SlatePermutate Changeset - 27edaecc0d90 · protofusion repositories

Changeset - 27edaecc0d90

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ethanzonca - 15 years ago 2010-07-08 18:25:21

Initial import

15 files changed with 5802 insertions and 0 deletions:

class.class.php

class.schedule.php

528

class.section.php

151

displayTables.js

effects.js

975

errors.php

glider.css

glider.js

135

index.php

input.php

280

process.php

104

prototype.js

3271

schedulecreator.php

somejavacode.php

styles/general.css

0 comments (0 inline, 0 general)

class.class.php

➞

Show inline comments

@@ new file 100644 @@
 <?php
 //**************************************************
 // class.class.php	Author: Nathan Gelderloos
 //
 // Represents a class.
 //**************************************************
 include_once 'errors.php';
 include_once 'class.section.php';
 class Classes
+{
 	private $name;		// String
     private $sections;	// Array of sections
     private $nsections;	// int
 	//--------------------------------------------------
 	// Creates a class with the given name.
 	//--------------------------------------------------
     function __construct($n)
+    {
 		$this->name = $n;
         $this->nsections = 0;
+    }
 	//--------------------------------------------------
 	// Adds a new section to the class.
 	//--------------------------------------------------
     function addSection($l, $p, $s, $e, $d)
+    {
         $this->sections[$this->nsections] = new Section($l, $p, $s, $e, $d);
         $this->nsections++;
+    }
 	//--------------------------------------------------
     // Returns the number of sections in the class.
 	//--------------------------------------------------
     function getnsections()
+    {
         return $this->nsections;
+    }
 	//--------------------------------------------------
 	// Returns the desired section for analysis.
 	//--------------------------------------------------
     function getSection($i)
+    {
 		// Checks to make sure the desired section is part of the set.
         if(isset($this->sections[$i]))
+		{
 			//echo "Object sections[$i] was set<br />";
         } else {
             echo "Object sections[$i] was NOT set <br />";
+		}
         $result = $this->sections[$i];
         return $result;
+    }
 	//--------------------------------------------------
 	// Returns the name of the class.
 	//--------------------------------------------------
     function getName()
+    {
         return $this->name;
+    }
+}
 ?>
@@ \ No newline at end of file @@

class.schedule.php

➞

Show inline comments

@@ new file 100644 @@
 <?php
 //**************************************************
 // class.schedule.php	Author: Nathan Gelderloos
 //
 // Represents a schedule of a week. Stores the
 // classes that are part of that week and calculates
 // all the possible permutations.
 //**************************************************
 include_once 'errors.php';
 include_once 'class.class.php';
 include_once 'class.section.php';
 class Schedule
+{
     private $classStorage;			// Classes array of classes
     private $nclasses;				// Integer number of classes
     private $nPermutations = 0;		// Integer number of real permutations
     private $possiblePermutations;	// Integer number of possible permutations
     private $scheduleName;			// String name of schedule
     private $storage;				// Integer array of valid schedules
     private $title = "SlatePermutate - Scheduler";
 	//--------------------------------------------------
 	// Creates a schedule with the given name.
 	//--------------------------------------------------
 	function __construct($n)
+	{
         $this->nclasses = 0;
         $this->scheduleName = $n;
+    }
 	//--------------------------------------------------
 	// Adds a new class to the schedule.
 	//--------------------------------------------------
 	function addClass($n)
+    {
         $this->classStorage[$this->nclasses] = new Classes($n);
         $this->nclasses++;
+    }
 	//--------------------------------------------------
 	// Adds a section to the desired class.
 	//--------------------------------------------------
     function addSection($n, $l, $s, $e, $d)
+    {
         $found = false;
         $counter = 0;
         while(!$found && ($counter < $this->nclasses))
+        {
 			$temp = $this->classStorage[$counter]->getName();
 			if((strcmp($temp,$n)) == 0)
+            {
 				$found = true;
             } else {
 				$counter++;
+			}
+		}
 		if($counter == $this->nclasses)
+		{
 			echo "Could not find class: " . $n . "<br />";
         } else {
 			$p = "unknown prof";
             $this->classStorage[$counter]->addSection($l, $p, $s, $e, $d);
+        }
+    }
 	//--------------------------------------------------
 	// Finds all of the possible permutations and stores
 	// the results in the storage array.
 	//--------------------------------------------------
 	function findPossibilities()
+	{
         $this->possiblePermutations = 1;
 		$position = 0;
 		$counter = 0;
         for($i = 0; $i < $this->nclasses; $i++)
+        {
 			$this->possiblePermutations = $this->possiblePermutations * $this->classStorage[$i]->getnsections();
 			$cs[$i] = 0;	// Sets the counter array to all zeroes.
+        }
 		// Checks for conflicts in given classes, stores if none found
         do
+        {
 			$conflict = false;
 			$upCounter = 0;
 			// Get first class to compare
 			while($upCounter < $this->nclasses)
+			{
 				$downCounter = $this->nclasses-1;
 				while($downCounter > $upCounter)
+				{
 					$start1 = $this->classStorage[$upCounter]->getSection($cs[$upCounter])->getStartTime();
 					$end1 = $this->classStorage[$upCounter]->getSection($cs[$upCounter])->getEndTime();
 					$start2 = $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getStartTime();
 					$end2 = $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getEndTime();
 					// If the two times overlap, then check if days overlap.
 					if(!$conflict && ((($start1 >= $start2) && ($start1 <= $end2)) || (($start2 >= $start1) && ($start2 <= $end1))))
+					{
 						// Monday
 						if(!$conflict && ($this->classStorage[$upCounter]->getSection($cs[$upCounter])->getM() == $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getM()))
+						{
 							$conflict = true;
+						}
 						// Tuesday
 						if(!$conflict && ($this->classStorage[$upCounter]->getSection($cs[$upCounter])->getTu() == $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getTu()))
+						{
 							$conflict = true;
+						}
 						// Wednesday
 						if(!$conflict && ($this->classStorage[$upCounter]->getSection($cs[$upCounter])->getW() == $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getW()))
+						{
 							$conflict = true;
+						}
 						// Thursday
 						if(!$conflict && ($this->classStorage[$upCounter]->getSection($cs[$upCounter])->getTh() == $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getTh()))
+						{
 							$conflict = true;
+						}
 						// Friday
 						if(!$conflict && ($this->classStorage[$upCounter]->getSection($cs[$upCounter])->getF() == $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getF()))
+						{
 							$conflict = true;
+						}
+					}
 					$downCounter--;
+				}
 				$upCounter++;
+            }
 			// Store to storage if no conflict is found.
 			if(!$conflict)
+			{
 				for($i = 0; $i < $this->nclasses; $i++)
+				{
 					$this->storage[$this->nPermutations][$i] = $cs[$i];
+				}
 				$this->nPermutations++;
+			}
 			// Increase the counter by one to get the next combination of class sections.
 			$cs[$position] = $cs[$position] + 1;
 			// Check to make sure the counter is still valid.
 			$valid = false;
 			while(!$valid)
+			{
 				if($cs[$position] == $this->classStorage[$position]->getnsections())
+				{
 					$cs[$position] = 0;
 					$position++;
 					// This is for the very last permutation. Even
 					// though the combination is not actually true
 					// the larger while loop will end before any
 					// new combinations are performed.
 					if($position == $this->nclasses)
+					{
 						$valid = true;
 					} else {
 						$cs[$position]++;
+					}
 				} else {
 					$valid = true;
 					$position = 0;
+				}
+            }
 			$counter++;
 		} while($counter < $this->possiblePermutations);
+	}
 	//--------------------------------------------------
 	// Prints out the possible permutations in tables.
 	//--------------------------------------------------
 	function writeoutTables()
+	{
 		$table = "";
 		$header = "";
 		$footer = "";
 		$M = -1;
 		$Tu = -1;
 		$W = -1;
 		$Th = -1;
 		$F = -1;
 		$filled = false;
 		$time = array(700,730,800,830,900,930,1000,1030,1100,1130,1200,1230,1300,1330,1400,1430,1500,1530,1600,1630,1700,1730,1800,1830,1900,1930,2000,2030,2100,2130, 2200);
 		// Reminder:
 		// border-style:top right bottom left
 		$header .= "<html><head><title>" . $this->title . "</title>\n\n<style type=\"text/css\">".
 				"\n.top{\n\tborder-style:solid solid none solid;\nbackground-color:#dddddd;\n}".
 				"\n.mid{\n\tborder-style:none solid none solid;\nbackground-color:#dddddd;\n}".
 				"\n.end{\n\tborder-style:none solid solid solid;\nbackground-color:#dddddd;\n}".
 				"\n.none{\n\tborder-style:none;\n}".
 				"\n.single{\n\tborder-style:solid;\n\tbackground-color:#dddddd;\n}".
 				"\ntd{\n\ttext-align:center;\nwidth:7em;\n}".
 				"\n.time{\n\tborder-style:none none solid none;\n}".
 				"\n.day{\n\tborder-style:none none solid solid;\n}".
 			"\n</style>".
 			"\n<script src=\"http://www.google.com/jsapi\"></script>".
 			"\n<script type=\"text/javascript\" charset=\"utf-8\">".
 			"\n\tgoogle.load(\"jquery\", \"1.3.2\");".
 			"\n\tgoogle.load(\"jqueryui\", \"1.7.2\");".
 			"\n</script>".
 			"\n<link rel=\"stylesheet\" href=\"styles/general.css\" type=\"text/css\" media=\"screen\" charset=\"utf-8\">".
 			"\n<link rel=\"stylesheet\" href=\"glider.css\" type=\"text/css\" media=\"screen\" charset=\"utf-8\">".
 			"\n<script src=\"prototype.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
 			"\n<script src=\"effects.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
 			"\n<script src=\"glider.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
 			"\n</head><body>".
 			"<p>There were a total of " . $this->possiblePermutations . " possible permutations. Only " . $this->nPermutations . " permutations had no class conflicts.</p>".
 			"\n\n<div id=\"header\">\n<h1><em>SlatePermutate</em> - Scheduler</h1>\n</div><div id=\"content\">";
 		$footer .="</div></div><script type=\"text/javascript\" charset=\"utf-8\">".
 			"\n\tvar my_glider = new Glider('my-glider', {duration:0});".
 			"\n</script>\n\n</div><div id=\"footer\">\n<h5>&copy; 2010 Nathan Gelderloos<br />".
 			"\nwith special thanks to <a href=\"http://ethanzonca.com\">Ethan Zonca</a></h5>\n</div>";
 		$footer .="\n\n</body></html>";
 		if($this->nPermutations > 0)
+		{
 			$table .= "<div id=\"my-glider\"><div class=\"controls\">";
 			for($nn = 1; $nn <= $this->nPermutations; $nn++)
+			{
 			$table .= "<a href=\"#section" . $nn . "\">&nbsp;" . $nn . "&nbsp;</a>";
+			}
 			$table .= "</div><div class=\"scroller\"><div class=\"scontent\">";
 			for($i = 0; $i < $this->nPermutations; $i++)
+			{
 				$table .= "<div class=\"section\" id=\"section" . ($i+1) . "\">";
 				// Beginning of table
 				$table .= "<table style=\"empty-cells:show;\" border=\"1\" cellspacing=\"0\">";
 				// Header row
 				$table .= "\n\t<tr>\n\t\t<td class=\"none\">" . ($i+1) . "</td>\n\t\t<td class=\"day\">Monday</td>\n\t\t<td class=\"day\">Tuesday</td>\n\t\t<td class=\"day\">Wednesday</td>\n\t\t<td class=\"day\">Thursday</td>\n\t\t<td class=\"day\">Friday</td>\n\t</tr>";
 				for($r = 0; $r < (count($time)-1); $r++)
+				{
 					// Beginning of new row
 					$temp = $time[$r];
 					if($temp > 1259)
+					{
 						$temp = $temp-1200;
+					}
 					$table .= "\n\t<tr>\n\t\t<td class=\"time\">" . $this->prettyTime($time[$r]) . "</td>";
 					//---------------MONDAY---------------
 					for($j = 0; $j < $this->nclasses; $j++)
+					{
 						if($M == -1)
+						{
 							if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getM())
+							{
 								if(($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() >= $time[$r]) && ($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() < $time[$r+1]))
+								{
 									if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+									{
 										$table .= "\n\t\t<td class=\"top\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$M = $j;
 										$filled = true;
 									} else {
 										$table .= "\n\t\t<td class=\"single\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$filled = true;
+									}
+								}
+							}
 						} else {
 							if($j == $M)
+							{
 								if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+								{
 									$table .= "\n\t\t<td class=\"mid\">&nbsp;</td>";
 									$filled = true;
 								} else {
 									$table .= "\n\t\t<td class=\"end\">&nbsp;</td>";
 									$M = -1;
 									$filled = true;
+								}
+							}
+						}
+					}
 					// If the cell was not filled, fill it with an empty cell.
 					if(!$filled)
+					{
 						$table .= "\n\t\t<td class=\"none\">&nbsp;</td>";
+					}
 					$filled = false;
 					//---------------TUESDAY---------------
 					for($j = 0; $j < $this->nclasses; $j++)
+					{
 						if($Tu == -1)
+						{
 							if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getTu())
+							{
 								if(($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() >= $time[$r]) && ($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() < $time[$r+1]))
+								{
 									if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+									{
 										$table .= "\n\t\t<td class=\"top\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$Tu = $j;
 										$filled = true;
 									} else {
 										$table .= "\n\t\t<td class=\"single\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$filled = true;
+									}
+								}
+							}
 						} else {
 							if($j == $Tu)
+							{
 								if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+								{
 									$table .= "\n\t\t<td class=\"mid\">&nbsp;</td>";
 									$filled = true;
 								} else {
 									$table .= "\n\t\t<td class=\"end\">&nbsp;</td>";
 									$Tu = -1;
 									$filled = true;
+								}
+							}
+						}
+					}
 					// If the cell was not filled, fill it with an empty cell.
 					if(!$filled)
+					{
 						$table .= "\n\t\t<td class=\"none\">&nbsp;</td>";
+					}
 					$filled = false;
 					//---------------WEDNESDAY---------------
 					for($j = 0; $j < $this->nclasses; $j++)
+					{
 						if($W == -1)
+						{
 							if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getW())
+							{
 								if(($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() >= $time[$r]) && ($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() < $time[$r+1]))
+								{
 									if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+									{
 										$table .= "\n\t\t<td class=\"top\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$W = $j;
 										$filled = true;
 									} else {
 										$table .= "\n\t\t<td class=\"single\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$filled = true;
+									}
+								}
+							}
 						} else {
 							if($j == $W)
+							{
 								if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+								{
 									$table .= "\n\t\t<td class=\"mid\">&nbsp;</td>";
 									$filled = true;
 								} else {
 									$table .= "\n\t\t<td class=\"end\">&nbsp;</td>";
 									$W = -1;
 									$filled = true;
+								}
+							}
+						}
+					}
 					// If the cell was not filled, fill it with an empty cell.
 					if(!$filled)
+					{
 						$table .= "\n\t\t<td class=\"none\">&nbsp;</td>";
+					}
 					$filled = false;
 					//---------------THURSDAY---------------
 					for($j = 0; $j < $this->nclasses; $j++)
+					{
 						if($Th == -1)
+						{
 							if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getTh())
+							{
 								if(($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() >= $time[$r]) && ($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() < $time[$r+1]))
+								{
 									if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+									{
 										$table .= "\n\t\t<td class=\"top\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$Th = $j;
 										$filled = true;
 									} else {
 										$table .= "\n\t\t<td class=\"single\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$filled = true;
+									}
+								}
+							}
 						} else {
 							if($j == $Th)
+							{
 								if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+								{
 									$table .= "\n\t\t<td class=\"mid\">&nbsp;</td>";
 									$filled = true;
 								} else {
 									$table .= "\n\t\t<td class=\"end\">&nbsp;</td>";
 									$Th = -1;
 									$filled = true;
+								}
+							}
+						}
+					}
 					// If the cell was not filled, fill it with an empty cell.
 					if(!$filled)
+					{
 						$table .= "\n\t\t<td class=\"none\">&nbsp;</td>";
+					}
 					$filled = false;
 					//---------------FRIDAY---------------
 					for($j = 0; $j < $this->nclasses; $j++)
+					{
 						if($F == -1)
+						{
 							if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getF())
+							{
 								if(($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() >= $time[$r]) && ($this->classStorage[$j]->getSection($this->storage[$i][$j])->getStartTime() < $time[$r+1]))
+								{
 									if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+									{
 										$table .= "\n\t\t<td class=\"top\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$F = $j;
 										$filled = true;
 									} else {
 										$table .= "\n\t\t<td class=\"single\">" . $this->classStorage[$j]->getName() . " " . $this->classStorage[$j]->getSection($this->storage[$i][$j])->getLetter() . "</td>";
 										$filled = true;
+									}
+								}
+							}
 						} else {
 							if($j == $F)
+							{
 								if($this->classStorage[$j]->getSection($this->storage[$i][$j])->getEndTime() > $time[$r+1])
+								{
 									$table .= "\n\t\t<td class=\"mid\">&nbsp;</td>";
 									$filled = true;
 								} else {
 									$table .= "\n\t\t<td class=\"end\">&nbsp;</td>";
 									$F = -1;
 									$filled = true;
+								}
+							}
+						}
+					}
 					// If the cell was not filled, fill it with an empty cell.
 					if(!$filled)
+					{
 						$table .= "\n\t\t<td class=\"none\">&nbsp;</td>";
+					}
 					$filled = false;
 					// End of row
 					$table .= "\n\t</tr>";
+				}
 				// End of table
 				$table .= "</table></div>";
+			}
 			echo $header . $table . $footer;
 		} else {
 			echo '<html><body><p>There are no possible schedules. Please try again.</p></body></html>';
+		}
+	}
 	//--------------------------------------------------
 	// Changes the title of the page.
 	//--------------------------------------------------
 	function changeTitle($t)
+	{
 		$this->title = $t;
+	}
 	//--------------------------------------------------
 	// Make the time "pretty."
 	//--------------------------------------------------
 	function prettyTime($t){
 		if($t > 1259)
+		{
 			$t = ($t-1200);
 			return substr($t, 0, strlen($t)-2) . ":" . substr($t, strlen($t)-2, strlen($t)) . " PM";
 		} else {
 			return substr($t, 0, strlen($t)-2) . ":" . substr($t, strlen($t)-2, strlen($t)) . " AM";
+		}
+	}
+}
 ?>
@@ \ No newline at end of file @@

class.section.php

➞

Show inline comments

@@ new file 100644 @@
 <?php
 include_once 'errors.php';
 //--------------------------------------------------
 // class.section.php  Author:Nathan Gelderloos
 //
 // Represents a section of a class.
 //--------------------------------------------------
 class Section {
    private $letter;	// Section letter
    private $prof;	// Professor
    private $start;	// Start time
    private $tend;	// End time
    private $idays;	// Integer version of meeting days
    private $bdays;	// Boolean array of meeting days
 function __construct ($l, $p, $s, $e, $d)
+{
    $this->letter = $l;
    $this->prof = $p;
    $this->start = $s;
    $this->tend = $e;
    $this->idays = $d;
    $this->bdays = $this->setbdays();
+}
 function setbdays()
+{
    $result;
    if($this->idays == 12345)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = true;}
    if($this->idays == 1234)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = false;}
    if($this->idays == 1235)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = true;}
    if($this->idays == 1245)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = true;}
    if($this->idays == 1345)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = true;}
    if($this->idays == 2345)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = true;}
    if($this->idays == 123)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = false;}
    if($this->idays == 124)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = false;}
    if($this->idays == 125)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = true;}
    if($this->idays == 134)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = false;}
    if($this->idays == 135)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = true;}
    if($this->idays == 145)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = true;}
    if($this->idays == 234)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = false;}
    if($this->idays == 235)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = true;}
    if($this->idays == 245)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = true;}
    if($this->idays == 345)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = true;}
    if($this->idays == 12)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = false;}
    if($this->idays == 13)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = false;}
    if($this->idays == 14)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = false;}
    if($this->idays == 15)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = false; $result[4] = true;}
    if($this->idays == 23)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = false;}
    if($this->idays == 24)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = false;}
    if($this->idays == 25)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = true;}
    if($this->idays == 34)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = false;}
    if($this->idays == 35)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = true;}
    if($this->idays == 45)
       {$result[0] = false; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = true;}
    if($this->idays == 1)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = false; $result[4] = false;}
    if($this->idays == 2)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = false;}
    if($this->idays == 3)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = false;}
    if($this->idays == 4)
       {$result[0] = false; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = false;}
    if($this->idays == 5)
       {$result[0] = false; $result[1] = false; $result[2] = false; $result[3] = false; $result[4] = true;}
    return $result;
+}
 function getLetter()
+{
    return $this->letter;
+}
 function getProf()
+{
    return $this->prof;
+}
 function getStartTime()
+{
    return $this->start;
+}
 function getEndTime()
+{
    return $this->tend;
+}
 function getM()
+{
    return $this->bdays[0];
+}
 function getTu()
+{
    return $this->bdays[1];
+}
 function getW()
+{
    return $this->bdays[2];
+}
 function getTh()
+{
    return $this->bdays[3];
+}
 function getF()
+{
    return $this->bdays[4];
+}
+}
 ?>
@@ \ No newline at end of file @@

displayTables.js

➞

Show inline comments

@@ new file 100644 @@
 $(document).ready(function() {
 function hideAllButFirst(){
 	jQuery('.week').hide();
 };
 hideAllButFirst();
+}
@@ \ No newline at end of file @@

effects.js

➞

Show inline comments

@@ new file 100644 @@
 // Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 // Contributors:
 //  Justin Palmer (http://encytemedia.com/)
 //  Mark Pilgrim (http://diveintomark.org/)
 //  Martin Bialasinki
 //
 // See scriptaculous.js for full license.
 // converts rgb() and #xxx to #xxxxxx format,
 // returns self (or first argument) if not convertable
 String.prototype.parseColor = function() {
   var color = '#';
   if(this.slice(0,4) == 'rgb(') {
     var cols = this.slice(4,this.length-1).split(',');
     var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
   } else {
     if(this.slice(0,1) == '#') {
       if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
       if(this.length==7) color = this.toLowerCase();
+    }
+  }
   return(color.length==7 ? color : (arguments[0] || this));
+}
 /*--------------------------------------------------------------------------*/
 Element.collectTextNodes = function(element) {
   return $A($(element).childNodes).collect( function(node) {
     return (node.nodeType==3 ? node.nodeValue :
       (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
   }).flatten().join('');
+}
 Element.collectTextNodesIgnoreClass = function(element, className) {
   return $A($(element).childNodes).collect( function(node) {
     return (node.nodeType==3 ? node.nodeValue :
       ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
         Element.collectTextNodesIgnoreClass(node, className) : ''));
   }).flatten().join('');
+}
 Element.setContentZoom = function(element, percent) {
   element = $(element);
   Element.setStyle(element, {fontSize: (percent/100) + 'em'});
   if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
+}
 Element.getOpacity = function(element){
   var opacity;
   if (opacity = Element.getStyle(element, 'opacity'))
     return parseFloat(opacity);
   if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))
     if(opacity[1]) return parseFloat(opacity[1]) / 100;
   return 1.0;
+}
 Element.setOpacity = function(element, value){
   element= $(element);
   if (value == 1){
     Element.setStyle(element, { opacity:
       (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ?
 .999999 : 1.0 });
     if(/MSIE/.test(navigator.userAgent) && !window.opera)
       Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});
   } else {
     if(value < 0.00001) value = 0;
     Element.setStyle(element, {opacity: value});
     if(/MSIE/.test(navigator.userAgent) && !window.opera)
      Element.setStyle(element,
        { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') +
                  'alpha(opacity='+value*100+')' });
+  }
+}
 Element.getInlineOpacity = function(element){
   return $(element).style.opacity || '';
+}
 Element.childrenWithClassName = function(element, className, findFirst) {
   var classNameRegExp = new RegExp("(^|\\s)" + className + "(\\s|$)");
   var results = $A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) {
     return (c.className && c.className.match(classNameRegExp));
   });
   if(!results) results = [];
   return results;
+}
 Element.forceRerendering = function(element) {
   try {
     element = $(element);
     var n = document.createTextNode(' ');
     element.appendChild(n);
     element.removeChild(n);
   } catch(e) { }
 };
 /*--------------------------------------------------------------------------*/
 Array.prototype.call = function() {
   var args = arguments;
   this.each(function(f){ f.apply(this, args) });
+}
 /*--------------------------------------------------------------------------*/
 var Effect = {
   _elementDoesNotExistError: {
     name: 'ElementDoesNotExistError',
     message: 'The specified DOM element does not exist, but is required for this effect to operate'
   },
   tagifyText: function(element) {
     if(typeof Builder == 'undefined')
       throw("Effect.tagifyText requires including script.aculo.us' builder.js library");
     var tagifyStyle = 'position:relative';
     if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1';
     element = $(element);
     $A(element.childNodes).each( function(child) {
       if(child.nodeType==3) {
         child.nodeValue.toArray().each( function(character) {
           element.insertBefore(
             Builder.node('span',{style: tagifyStyle},
               character == ' ' ? String.fromCharCode(160) : character),
               child);
         });
         Element.remove(child);
+      }
     });
   },
   multiple: function(element, effect) {
     var elements;
     if(((typeof element == 'object') ||
         (typeof element == 'function')) &&
        (element.length))
       elements = element;
     else
       elements = $(element).childNodes;
     var options = Object.extend({
       speed: 0.1,
       delay: 0.0
     }, arguments[2] || {});
     var masterDelay = options.delay;
     $A(elements).each( function(element, index) {
       new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
     });
   },
   PAIRS: {
     'slide':  ['SlideDown','SlideUp'],
     'blind':  ['BlindDown','BlindUp'],
     'appear': ['Appear','Fade']
   },
   toggle: function(element, effect) {
     element = $(element);
     effect = (effect || 'appear').toLowerCase();
     var options = Object.extend({
       queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
     }, arguments[2] || {});
     Effect[element.visible() ?
       Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
+  }
 };
 var Effect2 = Effect; // deprecated
 /* ------------- transitions ------------- */
 Effect.Transitions = {}
 Effect.Transitions.linear = Prototype.K;
 Effect.Transitions.sinoidal = function(pos) {
   return (-Math.cos(pos*Math.PI)/2) + 0.5;
+}
 Effect.Transitions.reverse  = function(pos) {
   return 1-pos;
+}
 Effect.Transitions.flicker = function(pos) {
   return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
+}
 Effect.Transitions.wobble = function(pos) {
   return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
+}
 Effect.Transitions.pulse = function(pos) {
   return (Math.floor(pos*10) % 2 == 0 ?
     (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
+}
 Effect.Transitions.none = function(pos) {
   return 0;
+}
 Effect.Transitions.full = function(pos) {
   return 1;
+}
 /* ------------- core effects ------------- */
 Effect.ScopedQueue = Class.create();
 Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
   initialize: function() {
     this.effects  = [];
     this.interval = null;
   },
   _each: function(iterator) {
     this.effects._each(iterator);
   },
   add: function(effect) {
     var timestamp = new Date().getTime();
     var position = (typeof effect.options.queue == 'string') ?
       effect.options.queue : effect.options.queue.position;
     switch(position) {
       case 'front':
         // move unstarted effects after this effect
         this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
             e.startOn  += effect.finishOn;
             e.finishOn += effect.finishOn;
           });
         break;
       case 'end':
         // start effect after last queued effect has finished
         timestamp = this.effects.pluck('finishOn').max() || timestamp;
         break;
+    }
     effect.startOn  += timestamp;
     effect.finishOn += timestamp;
     if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
       this.effects.push(effect);
     if(!this.interval)
       this.interval = setInterval(this.loop.bind(this), 40);
   },
   remove: function(effect) {
     this.effects = this.effects.reject(function(e) { return e==effect });
     if(this.effects.length == 0) {
       clearInterval(this.interval);
       this.interval = null;
+    }
   },
   loop: function() {
     var timePos = new Date().getTime();
     this.effects.invoke('loop', timePos);
+  }
 });
 Effect.Queues = {
   instances: $H(),
   get: function(queueName) {
     if(typeof queueName != 'string') return queueName;
     if(!this.instances[queueName])
       this.instances[queueName] = new Effect.ScopedQueue();
     return this.instances[queueName];
+  }
+}
 Effect.Queue = Effect.Queues.get('global');
 Effect.DefaultOptions = {
   transition: Effect.Transitions.sinoidal,
   duration:   1.0,   // seconds
   fps:        25.0,  // max. 25fps due to Effect.Queue implementation
   sync:       false, // true for combining
   from:       0.0,
   to:         1.0,
   delay:      0.0,
   queue:      'parallel'
+}
 Effect.Base = function() {};
 Effect.Base.prototype = {
   position: null,
   start: function(options) {
     this.options      = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
     this.currentFrame = 0;
     this.state        = 'idle';
     this.startOn      = this.options.delay*1000;
     this.finishOn     = this.startOn + (this.options.duration*1000);
     this.event('beforeStart');
     if(!this.options.sync)
       Effect.Queues.get(typeof this.options.queue == 'string' ?
         'global' : this.options.queue.scope).add(this);
   },
   loop: function(timePos) {
     if(timePos >= this.startOn) {
       if(timePos >= this.finishOn) {
         this.render(1.0);
         this.cancel();
         this.event('beforeFinish');
         if(this.finish) this.finish();
         this.event('afterFinish');
         return;
+      }
       var pos   = (timePos - this.startOn) / (this.finishOn - this.startOn);
       var frame = Math.round(pos * this.options.fps * this.options.duration);
       if(frame > this.currentFrame) {
         this.render(pos);
         this.currentFrame = frame;
+      }
+    }
   },
   render: function(pos) {
     if(this.state == 'idle') {
       this.state = 'running';
       this.event('beforeSetup');
       if(this.setup) this.setup();
       this.event('afterSetup');
+    }
     if(this.state == 'running') {
       if(this.options.transition) pos = this.options.transition(pos);
       pos *= (this.options.to-this.options.from);
       pos += this.options.from;
       this.position = pos;
       this.event('beforeUpdate');
       if(this.update) this.update(pos);
       this.event('afterUpdate');
+    }
   },
   cancel: function() {
     if(!this.options.sync)
       Effect.Queues.get(typeof this.options.queue == 'string' ?
         'global' : this.options.queue.scope).remove(this);
     this.state = 'finished';
   },
   event: function(eventName) {
     if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
     if(this.options[eventName]) this.options[eventName](this);
   },
   inspect: function() {
     return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>';
+  }
+}
 Effect.Parallel = Class.create();
 Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
   initialize: function(effects) {
     this.effects = effects || [];
     this.start(arguments[1]);
   },
   update: function(position) {
     this.effects.invoke('render', position);
   },
   finish: function(position) {
     this.effects.each( function(effect) {
       effect.render(1.0);
       effect.cancel();
       effect.event('beforeFinish');
       if(effect.finish) effect.finish(position);
       effect.event('afterFinish');
     });
+  }
 });
 Effect.Opacity = Class.create();
 Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
   initialize: function(element) {
     this.element = $(element);
     if(!this.element) throw(Effect._elementDoesNotExistError);
     // make this work on IE on elements without 'layout'
     if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout))
       this.element.setStyle({zoom: 1});
     var options = Object.extend({
       from: this.element.getOpacity() || 0.0,
       to:   1.0
     }, arguments[1] || {});
     this.start(options);
   },
   update: function(position) {
     this.element.setOpacity(position);
+  }
 });
 Effect.Move = Class.create();
 Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
   initialize: function(element) {
     this.element = $(element);
     if(!this.element) throw(Effect._elementDoesNotExistError);
     var options = Object.extend({
       x:    0,
       y:    0,
       mode: 'relative'
     }, arguments[1] || {});
     this.start(options);
   },
   setup: function() {
     // Bug in Opera: Opera returns the "real" position of a static element or
     // relative element that does not have top/left explicitly set.
     // ==> Always set top and left for position relative elements in your stylesheets
     // (to 0 if you do not need them)
     this.element.makePositioned();
     this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
     this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
     if(this.options.mode == 'absolute') {
       // absolute movement, so we need to calc deltaX and deltaY
       this.options.x = this.options.x - this.originalLeft;
       this.options.y = this.options.y - this.originalTop;
+    }
   },
   update: function(position) {
     this.element.setStyle({
       left: Math.round(this.options.x  * position + this.originalLeft) + 'px',
       top:  Math.round(this.options.y  * position + this.originalTop)  + 'px'
     });
+  }
 });
 // for backwards compatibility
 Effect.MoveBy = function(element, toTop, toLeft) {
   return new Effect.Move(element,
     Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));
 };
 Effect.Scale = Class.create();
 Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
   initialize: function(element, percent) {
     this.element = $(element);
     if(!this.element) throw(Effect._elementDoesNotExistError);
     var options = Object.extend({
       scaleX: true,
       scaleY: true,
       scaleContent: true,
       scaleFromCenter: false,
       scaleMode: 'box',        // 'box' or 'contents' or {} with provided values
       scaleFrom: 100.0,
       scaleTo:   percent
     }, arguments[2] || {});
     this.start(options);
   },
   setup: function() {
     this.restoreAfterFinish = this.options.restoreAfterFinish || false;
     this.elementPositioning = this.element.getStyle('position');
     this.originalStyle = {};
     ['top','left','width','height','fontSize'].each( function(k) {
       this.originalStyle[k] = this.element.style[k];
     }.bind(this));
     this.originalTop  = this.element.offsetTop;
     this.originalLeft = this.element.offsetLeft;
     var fontSize = this.element.getStyle('font-size') || '100%';
     ['em','px','%','pt'].each( function(fontSizeType) {
       if(fontSize.indexOf(fontSizeType)>0) {
         this.fontSize     = parseFloat(fontSize);
         this.fontSizeType = fontSizeType;
+      }
     }.bind(this));
     this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
     this.dims = null;
     if(this.options.scaleMode=='box')
       this.dims = [this.element.offsetHeight, this.element.offsetWidth];
     if(/^content/.test(this.options.scaleMode))
       this.dims = [this.element.scrollHeight, this.element.scrollWidth];
     if(!this.dims)
       this.dims = [this.options.scaleMode.originalHeight,
                    this.options.scaleMode.originalWidth];
   },
   update: function(position) {
     var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
     if(this.options.scaleContent && this.fontSize)
       this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
     this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
   },
   finish: function(position) {
     if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
   },
   setDimensions: function(height, width) {
     var d = {};
     if(this.options.scaleX) d.width = Math.round(width) + 'px';
     if(this.options.scaleY) d.height = Math.round(height) + 'px';
     if(this.options.scaleFromCenter) {
       var topd  = (height - this.dims[0])/2;
       var leftd = (width  - this.dims[1])/2;
       if(this.elementPositioning == 'absolute') {
         if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
         if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
       } else {
         if(this.options.scaleY) d.top = -topd + 'px';
         if(this.options.scaleX) d.left = -leftd + 'px';
+      }
+    }
     this.element.setStyle(d);
+  }
 });
 Effect.Highlight = Class.create();
 Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
   initialize: function(element) {
     this.element = $(element);
     if(!this.element) throw(Effect._elementDoesNotExistError);
     var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
     this.start(options);
   },
   setup: function() {
     // Prevent executing on elements not in the layout flow
     if(this.element.getStyle('display')=='none') { this.cancel(); return; }
     // Disable background image during the effect
     this.oldStyle = {
       backgroundImage: this.element.getStyle('background-image') };
     this.element.setStyle({backgroundImage: 'none'});
     if(!this.options.endcolor)
       this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
     if(!this.options.restorecolor)
       this.options.restorecolor = this.element.getStyle('background-color');
     // init color calculations
     this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
     this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
   },
   update: function(position) {
     this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
       return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });
   },
   finish: function() {
     this.element.setStyle(Object.extend(this.oldStyle, {
       backgroundColor: this.options.restorecolor
     }));
+  }
 });
 Effect.ScrollTo = Class.create();
 Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
   initialize: function(element) {
     this.element = $(element);
     this.start(arguments[1] || {});
   },
   setup: function() {
     Position.prepare();
     var offsets = Position.cumulativeOffset(this.element);
     if(this.options.offset) offsets[1] += this.options.offset;
     var max = window.innerHeight ?
       window.height - window.innerHeight :
       document.body.scrollHeight -
         (document.documentElement.clientHeight ?
           document.documentElement.clientHeight : document.body.clientHeight);
     this.scrollStart = Position.deltaY;
     this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
   },
   update: function(position) {
     Position.prepare();
     window.scrollTo(Position.deltaX,
       this.scrollStart + (position*this.delta));
+  }
 });
 /* ------------- combination effects ------------- */
 Effect.Fade = function(element) {
   element = $(element);
   var oldOpacity = element.getInlineOpacity();
   var options = Object.extend({
   from: element.getOpacity() || 1.0,
   to:   0.0,
   afterFinishInternal: function(effect) {
     if(effect.options.to!=0) return;
     effect.element.hide();
     effect.element.setStyle({opacity: oldOpacity});
   }}, arguments[1] || {});
   return new Effect.Opacity(element,options);
+}
 Effect.Appear = function(element) {
   element = $(element);
   var options = Object.extend({
   from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
   to:   1.0,
   // force Safari to render floated elements properly
   afterFinishInternal: function(effect) {
     effect.element.forceRerendering();
   },
   beforeSetup: function(effect) {
     effect.element.setOpacity(effect.options.from);
     effect.element.show();
   }}, arguments[1] || {});
   return new Effect.Opacity(element,options);
+}
 Effect.Puff = function(element) {
   element = $(element);
   var oldStyle = {
     opacity: element.getInlineOpacity(),
     position: element.getStyle('position'),
     top:  element.style.top,
     left: element.style.left,
     width: element.style.width,
     height: element.style.height
   };
   return new Effect.Parallel(
    [ new Effect.Scale(element, 200,
       { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
      new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
      Object.extend({ duration: 1.0,
       beforeSetupInternal: function(effect) {
         Position.absolutize(effect.effects[0].element)
       },
       afterFinishInternal: function(effect) {
          effect.effects[0].element.hide();
          effect.effects[0].element.setStyle(oldStyle); }
      }, arguments[1] || {})
    );
+}
 Effect.BlindUp = function(element) {
   element = $(element);
   element.makeClipping();
   return new Effect.Scale(element, 0,
     Object.extend({ scaleContent: false,
       scaleX: false,
       restoreAfterFinish: true,
       afterFinishInternal: function(effect) {
         effect.element.hide();
         effect.element.undoClipping();
+      }
     }, arguments[1] || {})
   );
+}
 Effect.BlindDown = function(element) {
   element = $(element);
   var elementDimensions = element.getDimensions();
   return new Effect.Scale(element, 100, Object.extend({
     scaleContent: false,
     scaleX: false,
     scaleFrom: 0,
     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
     restoreAfterFinish: true,
     afterSetup: function(effect) {
       effect.element.makeClipping();
       effect.element.setStyle({height: '0px'});
       effect.element.show();
     },
     afterFinishInternal: function(effect) {
       effect.element.undoClipping();
+    }
   }, arguments[1] || {}));
+}
 Effect.SwitchOff = function(element) {
   element = $(element);
   var oldOpacity = element.getInlineOpacity();
   return new Effect.Appear(element, Object.extend({
     duration: 0.4,
     from: 0,
     transition: Effect.Transitions.flicker,
     afterFinishInternal: function(effect) {
       new Effect.Scale(effect.element, 1, {
         duration: 0.3, scaleFromCenter: true,
         scaleX: false, scaleContent: false, restoreAfterFinish: true,
         beforeSetup: function(effect) {
           effect.element.makePositioned();
           effect.element.makeClipping();
         },
         afterFinishInternal: function(effect) {
           effect.element.hide();
           effect.element.undoClipping();
           effect.element.undoPositioned();
           effect.element.setStyle({opacity: oldOpacity});
+        }
       })
+    }
   }, arguments[1] || {}));
+}
 Effect.DropOut = function(element) {
   element = $(element);
   var oldStyle = {
     top: element.getStyle('top'),
     left: element.getStyle('left'),
     opacity: element.getInlineOpacity() };
   return new Effect.Parallel(
     [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
       new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
     Object.extend(
       { duration: 0.5,
         beforeSetup: function(effect) {
           effect.effects[0].element.makePositioned();
         },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide();
           effect.effects[0].element.undoPositioned();
           effect.effects[0].element.setStyle(oldStyle);
+        }
       }, arguments[1] || {}));
+}
 Effect.Shake = function(element) {
   element = $(element);
   var oldStyle = {
     top: element.getStyle('top'),
     left: element.getStyle('left') };
     return new Effect.Move(element,
       { x:  20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
     new Effect.Move(effect.element,
       { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
     new Effect.Move(effect.element,
       { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
     new Effect.Move(effect.element,
       { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
     new Effect.Move(effect.element,
       { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
     new Effect.Move(effect.element,
       { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
         effect.element.undoPositioned();
         effect.element.setStyle(oldStyle);
   }}) }}) }}) }}) }}) }});
+}
 Effect.SlideDown = function(element) {
   element = $(element);
   element.cleanWhitespace();
   // SlideDown need to have the content of the element wrapped in a container element with fixed height!
   var oldInnerBottom = $(element.firstChild).getStyle('bottom');
   var elementDimensions = element.getDimensions();
   return new Effect.Scale(element, 100, Object.extend({
     scaleContent: false,
     scaleX: false,
     scaleFrom: window.opera ? 0 : 1,
     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
     restoreAfterFinish: true,
     afterSetup: function(effect) {
       effect.element.makePositioned();
       effect.element.firstChild.makePositioned();
       if(window.opera) effect.element.setStyle({top: ''});
       effect.element.makeClipping();
       effect.element.setStyle({height: '0px'});
       effect.element.show(); },
     afterUpdateInternal: function(effect) {
       effect.element.firstChild.setStyle({bottom:
         (effect.dims[0] - effect.element.clientHeight) + 'px' });
     },
     afterFinishInternal: function(effect) {
       effect.element.undoClipping();
       // IE will crash if child is undoPositioned first
       if(/MSIE/.test(navigator.userAgent) && !window.opera){
         effect.element.undoPositioned();
         effect.element.firstChild.undoPositioned();
       }else{
         effect.element.firstChild.undoPositioned();
         effect.element.undoPositioned();
+      }
       effect.element.firstChild.setStyle({bottom: oldInnerBottom}); }
     }, arguments[1] || {})
   );
+}
 Effect.SlideUp = function(element) {
   element = $(element);
   element.cleanWhitespace();
   var oldInnerBottom = $(element.firstChild).getStyle('bottom');
   return new Effect.Scale(element, window.opera ? 0 : 1,
    Object.extend({ scaleContent: false,
     scaleX: false,
     scaleMode: 'box',
     scaleFrom: 100,
     restoreAfterFinish: true,
     beforeStartInternal: function(effect) {
       effect.element.makePositioned();
       effect.element.firstChild.makePositioned();
       if(window.opera) effect.element.setStyle({top: ''});
       effect.element.makeClipping();
       effect.element.show(); },
     afterUpdateInternal: function(effect) {
       effect.element.firstChild.setStyle({bottom:
         (effect.dims[0] - effect.element.clientHeight) + 'px' }); },
     afterFinishInternal: function(effect) {
       effect.element.hide();
       effect.element.undoClipping();
       effect.element.firstChild.undoPositioned();
       effect.element.undoPositioned();
       effect.element.setStyle({bottom: oldInnerBottom}); }
    }, arguments[1] || {})
   );
+}
 // Bug in opera makes the TD containing this element expand for a instance after finish
 Effect.Squish = function(element) {
   return new Effect.Scale(element, window.opera ? 1 : 0,
     { restoreAfterFinish: true,
       beforeSetup: function(effect) {
         effect.element.makeClipping(effect.element); },
       afterFinishInternal: function(effect) {
         effect.element.hide(effect.element);
         effect.element.undoClipping(effect.element); }
   });
+}
 Effect.Grow = function(element) {
   element = $(element);
   var options = Object.extend({
     direction: 'center',
     moveTransition: Effect.Transitions.sinoidal,
     scaleTransition: Effect.Transitions.sinoidal,
     opacityTransition: Effect.Transitions.full
   }, arguments[1] || {});
   var oldStyle = {
     top: element.style.top,
     left: element.style.left,
     height: element.style.height,
     width: element.style.width,
     opacity: element.getInlineOpacity() };
   var dims = element.getDimensions();
   var initialMoveX, initialMoveY;
   var moveX, moveY;
   switch (options.direction) {
     case 'top-left':
       initialMoveX = initialMoveY = moveX = moveY = 0;
       break;
     case 'top-right':
       initialMoveX = dims.width;
       initialMoveY = moveY = 0;
       moveX = -dims.width;
       break;
     case 'bottom-left':
       initialMoveX = moveX = 0;
       initialMoveY = dims.height;
       moveY = -dims.height;
       break;
     case 'bottom-right':
       initialMoveX = dims.width;
       initialMoveY = dims.height;
       moveX = -dims.width;
       moveY = -dims.height;
       break;
     case 'center':
       initialMoveX = dims.width / 2;
       initialMoveY = dims.height / 2;
       moveX = -dims.width / 2;
       moveY = -dims.height / 2;
       break;
+  }
   return new Effect.Move(element, {
     x: initialMoveX,
     y: initialMoveY,
     duration: 0.01,
     beforeSetup: function(effect) {
       effect.element.hide();
       effect.element.makeClipping();
       effect.element.makePositioned();
     },
     afterFinishInternal: function(effect) {
       new Effect.Parallel(
         [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
           new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
           new Effect.Scale(effect.element, 100, {
             scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
             sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
         ], Object.extend({
              beforeSetup: function(effect) {
                effect.effects[0].element.setStyle({height: '0px'});
                effect.effects[0].element.show();
              },
              afterFinishInternal: function(effect) {
                effect.effects[0].element.undoClipping();
                effect.effects[0].element.undoPositioned();
                effect.effects[0].element.setStyle(oldStyle);
+             }
            }, options)
+      )
+    }
   });
+}
 Effect.Shrink = function(element) {
   element = $(element);
   var options = Object.extend({
     direction: 'center',
     moveTransition: Effect.Transitions.sinoidal,
     scaleTransition: Effect.Transitions.sinoidal,
     opacityTransition: Effect.Transitions.none
   }, arguments[1] || {});
   var oldStyle = {
     top: element.style.top,
     left: element.style.left,
     height: element.style.height,
     width: element.style.width,
     opacity: element.getInlineOpacity() };
   var dims = element.getDimensions();
   var moveX, moveY;
   switch (options.direction) {
     case 'top-left':
       moveX = moveY = 0;
       break;
     case 'top-right':
       moveX = dims.width;
       moveY = 0;
       break;
     case 'bottom-left':
       moveX = 0;
       moveY = dims.height;
       break;
     case 'bottom-right':
       moveX = dims.width;
       moveY = dims.height;
       break;
     case 'center':
       moveX = dims.width / 2;
       moveY = dims.height / 2;
       break;
+  }
   return new Effect.Parallel(
     [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
       new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
       new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
     ], Object.extend({
          beforeStartInternal: function(effect) {
            effect.effects[0].element.makePositioned();
            effect.effects[0].element.makeClipping(); },
          afterFinishInternal: function(effect) {
            effect.effects[0].element.hide();
            effect.effects[0].element.undoClipping();
            effect.effects[0].element.undoPositioned();
            effect.effects[0].element.setStyle(oldStyle); }
        }, options)
   );
+}
 Effect.Pulsate = function(element) {
   element = $(element);
   var options    = arguments[1] || {};
   var oldOpacity = element.getInlineOpacity();
   var transition = options.transition || Effect.Transitions.sinoidal;
   var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
   reverser.bind(transition);
   return new Effect.Opacity(element,
     Object.extend(Object.extend({  duration: 3.0, from: 0,
       afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
     }, options), {transition: reverser}));
+}
 Effect.Fold = function(element) {
   element = $(element);
   var oldStyle = {
     top: element.style.top,
     left: element.style.left,
     width: element.style.width,
     height: element.style.height };
   Element.makeClipping(element);
   return new Effect.Scale(element, 5, Object.extend({
     scaleContent: false,
     scaleX: false,
     afterFinishInternal: function(effect) {
     new Effect.Scale(element, 1, {
       scaleContent: false,
       scaleY: false,
       afterFinishInternal: function(effect) {
         effect.element.hide();
         effect.element.undoClipping();
         effect.element.setStyle(oldStyle);
       } });
   }}, arguments[1] || {}));
 };
 ['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
  'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each(
   function(f) { Element.Methods[f] = Element[f]; }
 );
 Element.Methods.visualEffect = function(element, effect, options) {
   s = effect.gsub(/_/, '-').camelize();
   effect_class = s.charAt(0).toUpperCase() + s.substring(1);
   new Effect[effect_class](element, options);
   return $(element);
 };
 Element.addMethods();
@@ \ No newline at end of file @@

errors.php

➞

Show inline comments

@@ new file 100644 @@
 <?php
 #ini_set('display_errors', 1);
 # ini_set('log_errors', 1);
 # ini_set('error_log', '/home/nathang/public_html/scheduler/phperrors.log');
 # error_reporting(E_ALL);
 ?>

glider.css

➞

Show inline comments

@@ new file 100644 @@
 div.scroller {
 	/* modify width and height of scrolling section if necessary	*/
 	width: 626px;
 	/* height: 300px;*/
 	overflow: hidden;
 	border:0;
 	padding:0;
 	margin:0;
 //OLD:	margin-left: -23px;
+	}
 	div.scroller div.section {
 		/* modify width and height of each section as needed (should match the size of the scroller window)	*/
 		width:626px;
 		/* height:300px; */
 		overflow:hidden;
 		float:left;
 		padding:0;
+		}
 //OLD:	img.header {
 //OLD:		padding-top: 15px;
 //OLD:		margin-top:-5px;
 //OLD:	 }
 	div.scroller div.section div.txt {
 		padding: 1em;
+	}
 	div.scroller div.scontent {
 		width: 50000px;
+		}
 .controls {
 //OLD:text-align: center;
 text-align: left;
 margin-top: 10px;
 margin-bottom: 2px;
+}
 .controls a{
   -moz-border-radius-topright: 10px;
   -moz-border-radius-topleft: 10px;
   text-decoration: none;
   background: rgba(152,1,1,0.9);
   padding: 2px;
 //OLD:  margin-left: 3px;
 //OLD:  margin-right: 3px;
+}
 .controls a:link{
 	color: rgba(255,255,255,1);
+}
 .controls a:visited{
 	color: rgba(255,255,255,1);
+}
 .controls a:hover{
 	background: rgba(255,255,255,1);
 	color: rgba(152,1,1,0.9);
+}
 .controls a:active{
 	color: rgba(200,200,200,1);
+}
@@ \ No newline at end of file @@

glider.js

➞

Show inline comments

@@ new file 100644 @@
 /**
  * @author Bruno Bornsztein <bruno@missingmethod.com>
  * @copyright 2007 Curbly LLC
  * @package Glider
  * @license MIT
  * @url http://www.missingmethod.com/projects/glider/
  * @version 0.0.3
  * @dependencies prototype.js 1.5.1+, effects.js
  */
 /*  Thanks to Andrew Dupont for refactoring help and code cleanup - http://andrewdupont.net/  */
 Glider = Class.create();
 Object.extend(Object.extend(Glider.prototype, Abstract.prototype), {
 	initialize: function(wrapper, options){
 	    this.scrolling  = false;
 	    this.wrapper    = $(wrapper);
 	    this.scroller   = this.wrapper.down('div.scroller');
 	    this.sections   = this.wrapper.getElementsBySelector('div.section');
 	    this.options    = Object.extend({ duration: 1.0, frequency: 3 }, options || {});
 	    this.sections.each( function(section, index) {
 	      section._index = index;
 	    });
 	    this.events = {
 	      click: this.click.bind(this)
 	    };
 	    this.addObservers();
 			if(this.options.initialSection) this.moveTo(this.options.initialSection, this.scroller, { duration:this.options.duration });  // initialSection should be the id of the section you want to show up on load
 			if(this.options.autoGlide) this.start();
 	  },
   addObservers: function() {
     var controls = this.wrapper.getElementsBySelector('div.controls a');
     controls.invoke('observe', 'click', this.events.click);
   },
   click: function(event) {
 		this.stop();
     var element = Event.findElement(event, 'a');
     if (this.scrolling) this.scrolling.cancel();
     this.moveTo(element.href.split("#")[1], this.scroller, { duration:this.options.duration });
     Event.stop(event);
   },
 	moveTo: function(element, container, options){
 			this.current = $(element);
 			Position.prepare();
 	    var containerOffset = Position.cumulativeOffset(container),
 	     elementOffset = Position.cumulativeOffset($(element));
 		  this.scrolling 	= new Effect.SmoothScroll(container,
 				{duration:options.duration, x:(elementOffset[0]-containerOffset[0]), y:(elementOffset[1]-containerOffset[1])});
 		  return false;
 		},
   next: function(){
     if (this.current) {
       var currentIndex = this.current._index;
       var nextIndex = (this.sections.length - 1 == currentIndex) ? 0 : currentIndex + 1;
     } else var nextIndex = 1;
     this.moveTo(this.sections[nextIndex], this.scroller, {
       duration: this.options.duration
     });
   },
   previous: function(){
     if (this.current) {
       var currentIndex = this.current._index;
       var prevIndex = (currentIndex == 0) ? this.sections.length - 1 :
        currentIndex - 1;
     } else var prevIndex = this.sections.length - 1;
     this.moveTo(this.sections[prevIndex], this.scroller, {
       duration: this.options.duration
     });
   },
 	stop: function()
+	{
 		clearTimeout(this.timer);
 	},
 	start: function()
+	{
 		this.periodicallyUpdate();
 	},
 	periodicallyUpdate: function()
+	{
 		if (this.timer != null) {
 			clearTimeout(this.timer);
 			this.next();
+		}
 		this.timer = setTimeout(this.periodicallyUpdate.bind(this), this.options.frequency*1000);
+	}
 });
 Effect.SmoothScroll = Class.create();
 Object.extend(Object.extend(Effect.SmoothScroll.prototype, Effect.Base.prototype), {
   initialize: function(element) {
     this.element = $(element);
     var options = Object.extend({
       x:    0,
       y:    0,
       mode: 'absolute'
     } , arguments[1] || {}  );
     this.start(options);
   },
   setup: function() {
     if (this.options.continuous && !this.element._ext ) {
       this.element.cleanWhitespace();
       this.element._ext=true;
       this.element.appendChild(this.element.firstChild);
+    }
     this.originalLeft=this.element.scrollLeft;
     this.originalTop=this.element.scrollTop;
     if(this.options.mode == 'absolute') {
       this.options.x -= this.originalLeft;
       this.options.y -= this.originalTop;
+    }
   },
   update: function(position) {
     this.element.scrollLeft = this.options.x * position + this.originalLeft;
     this.element.scrollTop  = this.options.y * position + this.originalTop;
+  }
 });
@@ \ No newline at end of file @@

index.php

➞

Show inline comments

@@ new file 100644 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html>
 <head>
 <title>Scheduler</title>
 <link rel="stylesheet" href="styles/general.css" type="text/css" media="screen" charset="utf-8">
 <style type="text/css">
 /*  body {
     width: 80%;
     margin:auto;
     font-family: sans-serif;
+  }
   #header {
     text-align: left;
     background: rgb(220,220,220); /* IE fallback */
     background: rgba(200,200,200, .3);
+  }
   #footer {
     text-align: right;
     background: rgb(220,220,220); /* IE fallback */
     background: rgba(200,200,200, .3);
   }*/
   .error {
     color: #F00; /* For validation errors */
+  }
   .error p {
     padding: 0;
     margin: 0;
     font-size: .7em;
+  }
   td.center {
     text-align:center;
+  }
   .section:nth-child(even) {
     background: #DDDDDD;
+  }
   .none {
     background: #fff;
+  }
   .class {
     background: #99FF99;
+  }
   #classage {
     float:left;
+  }
   .paddingtop {
     padding: .5em;
     padding-top: .8em;
+  }
 </style>
 </head>
 <body>
 <div id="header">
 <h1><em>SlatePermutate</em> -  Scheduler</h1>
 </div>
 <div id="content">
 <h3>Find the schedule that works for you!</h3>
 <p>View a <a href="http://protofusion.org/~nathang/scheduler/schedulecreator.php">demo output</a> or get <a href="http://protofusion.org/~nathang/scheduler/input.php">started on your own</a>.</p>
 </div>
 <div id="footer">
 <h5>&copy; <?php echo Date("Y"); ?> Nathan Gelderloos<br />
 with special thanks to <a href="http://ethanzonca.com">Ethan Zonca</a></h5>
 </div>
 </body>
 </html>
@@ \ No newline at end of file @@

input.php

➞

Show inline comments

@@ new file 100644 @@
 <?php session_start() ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html>
 <head>
 <title>Scheduler</title>
 <style type="text/css">
   body {
     width: 80%;
     margin:auto;
     font-family: sans-serif;
+  }
   #header {
     text-align: left;
     background: rgb(220,220,220); /* IE fallback */
     background: rgba(200,200,200, .3);
+  }
   #footer {
     text-align: right;
     background: rgb(220,220,220); /* IE fallback */
     background: rgba(200,200,200, .3);
+  }
   .error {
     color: #F00; /* For validation errors */
+  }
   .error p {
     padding: 0;
     margin: 0;
     font-size: .7em;
+  }
   td.center {
     text-align:center;
+  }
   .section:nth-child(even) {
     background: #DDDDDD;
+  }
   .none {
     background: #fff;
+  }
   .class {
     background: #99FF99;
+  }
   #classage {
     float:left;
+  }
   .paddingtop {
     padding: .5em;
     padding-top: .8em;
+  }
 </style>
 <script src="http://www.google.com/jsapi"></script>
 <script type="text/javascript" charset="utf-8">
   google.load("jquery", "1.3.2");
   google.load("jqueryui", "1.7.2");
 </script>
 <script type="text/javascript" src="http://ajax.microsoft.com/ajax/jquery.validate/1.7/jquery.validate.pack.js"></script>
 <script type="text/javascript">
   /* Set all default error messages to this */
   jQuery.each(jQuery.validator.messages, function(i) {
     jQuery.validator.messages[i] = "<p class=\"error\">Please fill the field</p>";
   });
   jQuery.validator.addMethod(
     "selectNone",
     function(value, element) {
       if (element.value == "none")
+      {
         return false;
+      }
       else return true;
     },
     "<p class=\"error\">Please select a time</p>"
   );
 /* Doesn't work right now:  */ /*
 	jQuery.validator.addMethod(
 	  "daysRequired",
 	  function(value, element) {
 		var numChecked = 0;
 		jQuery(document).find('.daysRequire').each(function () {
 			jQuery('#scheduleForm').append('<p>Found something!</p>');
 			if(this.value != "none")
 				numChecked++;
 		});
 		jQuery('#scheduleForm').append('<p>Finished each loop, found ' + numChecked + ' checked boxes</p>');
 	    if (numChecked >= 1)
+	    {
 	      return false;
+	    }
 	    else return true;
 	  },
 	  "<p class=\"error\">Please select one or more days!.</p>"
 	);
 */
   jQuery.validator.addClassRules("selectRequired", {
     selectNone: true
   });
   jQuery.validator.addClassRules("daysRequire", {
     daysRequired: true
   });
     jQuery(document).ready(function() {
 	//--------------------------------------------------
 	// Validates the form (pre-submission check)
 	//--------------------------------------------------
 	  jQuery('#scheduleForm').validate({
 	    debug: false,
 	  });
       var classNum = 0;
       var sectionsOfClass = new Array(); // holds number of sections for each class
 //---------------------------------------------
 	function getCommonInputs(cnum)
+	{
 	var snum = sectionsOfClass[cnum];
 	var result = '<td>\
 		<select name="postData[' + cnum + '][' + snum + '][letter]"><option value="-">-</option><option value="A">A</option><option value="B">B</option>\
 		<option value="C">C</option><option value="D">D</option><option value="E">E</option><option value="F">F</option><option value="G">G</option>\
 		<option value="H">H</option><option value="I">I</option><option value="J">J</option><option value="K">K</option></select></td>\
 		</select></td>\
 		<td><select class="selectRequired" name="postData[' + cnum + '][' + snum + '][start]"><option value="none"></option>\
 		<option value="700">7:00 am</option><option value="730">7:30 am</option>\
 		<option value="800">8:00 am</option><option value="830">8:30 am</option>\
 		<option value="900">9:00 am</option><option value="930">9:30 am</option>\
 		<option value="1000">10:00 am</option><option value="1030">10:30 am</option>\
 		<option value="1100">11:00 am</option><option value="1130">11:30 am</option>\
 		<option value="1200">12:00 am</option><option value="1230">12:30 am</option>\
 		<option value="1300">1:00 pm</option><option value="1330">1:30 pm</option>\
 		<option value="1400">2:00 pm</option><option value="1430">2:30 pm</option>\
 		<option value="1500">3:00 pm</option><option value="1530">3:30 pm</option>\
 		<option value="1600">4:00 pm</option><option value="1630">4:30 pm</option>\
 		<option value="1700">5:00 pm</option><option value="1730">5:30 pm</option>\
 		<option value="1800">6:00 pm</option><option value="1830">6:30 pm</option>\
 		<option value="1900">7:00 pm</option><option value="1930">7:30 pm</option>\
 		<option value="2000">8:00 pm</option><option value="2030">8:30 pm</option>\
 		<option value="2100">9:00 pm</option></select></td>\
 	<td><select class="selectRequired" name="postData[' + cnum + '][' + snum + '][end]"><option value="none"></option>\
 		<option value="720">7:20 am</option><option value="750">7:50 am</option>\
 		<option value="820">8:20 am</option><option value="850">8:50 am</option>\
 		<option value="920">9:20 am</option><option value="950">9:50 am</option>\
 		<option value="1020">10:20 am</option><option value="1050">10:50 am</option>\
 		<option value="1120">11:20 am</option><option value="1150">11:50 am</option>\
 		<option value="1220">12:20 am</option><option value="1250">12:50 pm</option>\
 		<option value="1320">1:20 pm</option><option value="1350">1:50 pm</option>\
 		<option value="1420">2:20 pm</option><option value="1450">2:50 pm</option>\
 		<option value="1520">3:20 pm</option><option value="1550">3:50 pm</option>\
 		<option value="1620">4:20 pm</option><option value="1650">4:50 pm</option>\
 		<option value="1720">5:20 pm</option><option value="1750">5:50 pm</option>\
 		<option value="1820">6:20 pm</option><option value="1850">6:50 pm</option>\
 		<option value="1920">7:20 pm</option><option value="1950">7:50 pm</option>\
 		<option value="2020">8:20 pm</option><option value="2050">8:50 pm</option>\
 		<option value="2120">9:20 pm</option></select></td>\
 	<td><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][0]" value="1" /></td>\
 	<td><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][1]" value="1" /></td>\
 	<td><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][2]" value="1" /></td>\
 	<td><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][3]" value="1" /></td>\
 	<td><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][4]" value="1" /></td>';
 	return result;
+	}
 //---------------------------------------------
 	//--------------------------------------------------
 	// Adds a new class to the input.
 	//--------------------------------------------------
       function addRow(){
 	sectionsOfClass[classNum] = 0; // This is class 0, initialize at 0
 	jQuery('#jsrows').append('<tr title="' + classNum + '" class="class class' + classNum + '"><td><input type="text" class="required" name="postData[' + classNum + '][name]" /></td>' + getCommonInputs(classNum) + '<td><div class="addSection"><input type="button" value="Add section" /></div></td><td><div class="deleteClass"><input type="button" value="Delete" /></div></td></tr>');
 	classNum++;
       };
       addRow(); // Add initial row
 	//--------------------------------------------------
 	// Adds a new class when the add class button is
 	// clicked.
 	//--------------------------------------------------
       jQuery('#classage').click(function() {
 	addRow();
       });
 	//--------------------------------------------------
 	// Deletes the selected class from input.
 	//--------------------------------------------------
       jQuery('.deleteClass').live('click', function() {
 	jQuery('.class'+ jQuery(this).parent().parent().attr("title")).remove();
       });
 	//--------------------------------------------------
 	// Deletes the selected section from the input.
 	//--------------------------------------------------
       jQuery('.deleteSection').live('click', function() {
 	sectionsOfClass[jQuery(this).parent().parent().attr("title")]--; // TODO: this only decreases the number of classes, so php should loop until this number of classes is found in the array
 	jQuery(this).parent().parent().remove();
       });
 	//--------------------------------------------------
 	// Adds a section to the selected class.
 	//--------------------------------------------------
      jQuery('.addSection').live('click', function() {
 	sectionsOfClass[jQuery(this).parent().parent().attr("title")]++; // Increases sectionsOfClass[classNum]
 	jQuery(this).parent().parent().after('<tr class="section class' + jQuery(this).parent().parent().attr("title") + '"><td class="none"></td>' + getCommonInputs(jQuery(this).parent().parent().attr("title")) + '<td></td><td><div class="deleteSection"><input type="button" value="Delete" /></div></td></tr>');
      });
 	//--------------------------------------------------
 	// Resets the form
 	//--------------------------------------------------
      jQuery('#reset').click(function() {
 	  jQuery('#scheduleForm').resetForm();
      });
     });
   </script>
 </head>
 <body>
 <div id="header">
 <h1><em>SlatePermutate</em> -  Scheduler</h1>
 </div>
 <div id="content">
 <h3>Saved Schedules:</h3>
 <p>
 <?php
 if(isset($_SESSION['saved']))
 	foreach($_SESSION['saved'] as $schedule)
 		echo "Saved Schedule<br />";
 else
 	echo "No saved schedules!<br />";
 ?>
 </p>
 <form method="post" action="process.php" id="scheduleForm">
 <table id="jsrows">
 <!-- Header -->
 <tr>
 	<td>Class</td>
 	<td class="center">Letter</td>
 	<td class="center">Start Time</td>
 	<td class="center">End Time</td>
 	<td class="center">M</td>
 	<td class="center">Tu</td>
 	<td class="center">W</td>
 	<td class="center">Th</td>
 	<td class="center">F</td>
 	<td class="center">Add</td>
 	<td class="center">Delete</td>
 </tr>
 </table>
 <div class="paddingtop" id="classage"><input type="button" value="Add class" /></div>
 <div class="paddingtop"><input style="float:left;" type="submit" value="Submit" /></div>
 <p><br /></p>
 <div class="paddingtop" id="reset"><input style="float:left;" type="button" value="Reset" /></div>
 </form>
 <p>&nbsp;<br /></p>
 <h3>TODO:</h3>
 <ul>
 <li>Form validation to ensure endtime is after starttime, at least one day is checked.</li>
 </ul>
 </div>
 <div id="footer">
 <h5>&copy; <?php echo Date("Y"); ?> Nathan Gelderloos<br />
 with special thanks to <a href="http://ethanzonca.com">Ethan Zonca</a></h5>
 </div>
 </body>
 </html>
@@ \ No newline at end of file @@

process.php

➞

Show inline comments

@@ new file 100644 @@
 <?php
 session_start();
 include_once 'errors.php';
 include_once 'class.schedule.php';
 include_once 'class.class.php';
 include_once 'class.section.php';
 function sortInputs($post){
 //	return array_filter($post['postData']); // Remove any null or unset items. Disabled as it kills day stuff, @FIXME and add day unset setting here (==0).
 	return $post['postData'];
+}
 // Converts a 5-element array into a nice string.
 // Supports multiple modes, prettiness, and searching for different indicators
 function arrayToDays($array, $mode = 'num', $pretty = false, $key = 1) {
 	$outString = '';
 	switch($mode){
 		case 'short':
 			$days = array('Mon','Tue','Wed','Thur','Fri');
 			break;
 		case 'long':
 			$days = array('Monday','Tuesday','Wednesday','Thursday','Friday');
 			break;
 		case 'num':
 			$days = array('1','2','3','4','5');
 			break;
 		default:
 			$outString = 'Invalid mode passed to arrayToDays()!';
 			return $outString;
+	}
 	if(count($array) > 1){
 		for($i=0; $i<=4; $i++)	{
 			if(isset($array[$i]) && $array[$i] == $key){
 				$outString .= $days[$i];
 				if($pretty)
 					$outString .= ', ';
+			}
+		}
 		if($pretty){
 			$outString = substr($outString,0,strlen($outString) - 2); // Remove last comma and space
 			$outString = substr($outString,0, strrpos( $outString, ' ')) . ' and' . substr($outString, strrpos( $outString, ' '), strlen($outString));
+		}
+	}
 	else {
 		for($i=0; $i<=4; $i++)
 			if(isset($array[$i]))
 				$outString = $days[$i];
+	}
 	return $outString;
+}
 function prettyTime($time){
 	return substr($time,0,strlen($time)-2) . ":" . substr($time,strlen($time)-2, strlen($time));
+}
 $DEBUG = false;
 if(isset($_GET['debug']))
 	$DEBUG = $_GET['debug'];
 if(!$DEBUG){
 	$allClasses = new Schedule("Fall 2010");
 	foreach(sortInputs($_POST) as $class)
+	{
 		$allClasses->addClass($class['name']);
 		foreach($class as $section)
 			if(is_array($section)) // Skip the name, which isn't a section
+			{
 		             $allClasses->addSection($class['name'], $section['letter'], $section['start'], $section['end'], arrayToDays($section['days']));
+			}
+	}
 	$allClasses->findPossibilities();
 	$allClasses->writeoutTables();
 	if(!isset($_SESSION['saved']))
 		$_SESSION['saved'] = array();
 	array_push ( $_SESSION['saved'], $allClasses );
 	$_SESSION['meh'] = "MEH!";
 } else {
 	echo '<pre>DEBUG OUTPUT: <br /><br />';
 	foreach(sortInputs($_POST) as $class) {
 		echo 'Class: ' . $class['name'] . '<br />';
 		foreach($class as $section)
 			if(is_array($section))
+			{
 				echo '---- Section that starts at ' . prettyTime($section['start']) . ' and ends at ' . prettyTime($section['end']) . '. This class meets on ';
 				echo arrayToDays($section['days'],'long',true) . '.<br />';
+			}
 		echo '<br />';
+	}
 	echo '</pre>';
+}
 ?>
@@ \ No newline at end of file @@

prototype.js

➞

Show inline comments

@@ new file 100644 @@
 /*  Prototype JavaScript framework, version 1.5.1
  *  (c) 2005-2007 Sam Stephenson
+ *
  *  Prototype is freely distributable under the terms of an MIT-style license.
  *  For details, see the Prototype web site: http://www.prototypejs.org/
+ *
 /*--------------------------------------------------------------------------*/
 var Prototype = {
   Version: '1.5.1',
   Browser: {
     IE:     !!(window.attachEvent && !window.opera),
     Opera:  !!window.opera,
     WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
     Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
   },
   BrowserFeatures: {
     XPath: !!document.evaluate,
     ElementExtensions: !!window.HTMLElement,
     SpecificElementExtensions:
       (document.createElement('div').__proto__ !==
        document.createElement('form').__proto__)
   },
   ScriptFragment: '<script[^>]*>([\u0001-\uFFFF]*?)</script>',
   JSONFilter: /^\/\*-secure-\s*(.*)\s*\*\/\s*$/,
   emptyFunction: function() { },
   K: function(x) { return x }
+}
 var Class = {
   create: function() {
     return function() {
       this.initialize.apply(this, arguments);
+    }
+  }
+}
 var Abstract = new Object();
 Object.extend = function(destination, source) {
   for (var property in source) {
     destination[property] = source[property];
+  }
   return destination;
+}
 Object.extend(Object, {
   inspect: function(object) {
     try {
       if (object === undefined) return 'undefined';
       if (object === null) return 'null';
       return object.inspect ? object.inspect() : object.toString();
     } catch (e) {
       if (e instanceof RangeError) return '...';
       throw e;
+    }
   },
   toJSON: function(object) {
     var type = typeof object;
     switch(type) {
       case 'undefined':
       case 'function':
       case 'unknown': return;
       case 'boolean': return object.toString();
+    }
     if (object === null) return 'null';
     if (object.toJSON) return object.toJSON();
     if (object.ownerDocument === document) return;
     var results = [];
     for (var property in object) {
       var value = Object.toJSON(object[property]);
       if (value !== undefined)
         results.push(property.toJSON() + ': ' + value);
+    }
     return '{' + results.join(', ') + '}';
   },
   keys: function(object) {
     var keys = [];
     for (var property in object)
       keys.push(property);
     return keys;
   },
   values: function(object) {
     var values = [];
     for (var property in object)
       values.push(object[property]);
     return values;
   },
   clone: function(object) {
     return Object.extend({}, object);
+  }
 });
 Function.prototype.bind = function() {
   var __method = this, args = $A(arguments), object = args.shift();
   return function() {
     return __method.apply(object, args.concat($A(arguments)));
+  }
+}
 Function.prototype.bindAsEventListener = function(object) {
   var __method = this, args = $A(arguments), object = args.shift();
   return function(event) {
     return __method.apply(object, [event || window.event].concat(args));
+  }
+}
 Object.extend(Number.prototype, {
   toColorPart: function() {
     return this.toPaddedString(2, 16);
   },
   succ: function() {
     return this + 1;
   },
   times: function(iterator) {
     $R(0, this, true).each(iterator);
     return this;
   },
   toPaddedString: function(length, radix) {
     var string = this.toString(radix || 10);
     return '0'.times(length - string.length) + string;
   },
   toJSON: function() {
     return isFinite(this) ? this.toString() : 'null';
+  }
 });
 Date.prototype.toJSON = function() {
   return '"' + this.getFullYear() + '-' +
     (this.getMonth() + 1).toPaddedString(2) + '-' +
     this.getDate().toPaddedString(2) + 'T' +
     this.getHours().toPaddedString(2) + ':' +
     this.getMinutes().toPaddedString(2) + ':' +
     this.getSeconds().toPaddedString(2) + '"';
 };
 var Try = {
   these: function() {
     var returnValue;
     for (var i = 0, length = arguments.length; i < length; i++) {
       var lambda = arguments[i];
       try {
         returnValue = lambda();
         break;
       } catch (e) {}
+    }
     return returnValue;
+  }
+}
 /*--------------------------------------------------------------------------*/
 var PeriodicalExecuter = Class.create();
 PeriodicalExecuter.prototype = {
   initialize: function(callback, frequency) {
     this.callback = callback;
     this.frequency = frequency;
     this.currentlyExecuting = false;
     this.registerCallback();
   },
   registerCallback: function() {
     this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
   },
   stop: function() {
     if (!this.timer) return;
     clearInterval(this.timer);
     this.timer = null;
   },
   onTimerEvent: function() {
     if (!this.currentlyExecuting) {
       try {
         this.currentlyExecuting = true;
         this.callback(this);
       } finally {
         this.currentlyExecuting = false;
+      }
+    }
+  }
+}
 Object.extend(String, {
   interpret: function(value) {
     return value == null ? '' : String(value);
   },
   specialChar: {
     '\b': '\\b',
     '\t': '\\t',
     '\n': '\\n',
     '\f': '\\f',
     '\r': '\\r',
     '\\': '\\\\'
+  }
 });
 Object.extend(String.prototype, {
   gsub: function(pattern, replacement) {
     var result = '', source = this, match;
     replacement = arguments.callee.prepareReplacement(replacement);
     while (source.length > 0) {
       if (match = source.match(pattern)) {
         result += source.slice(0, match.index);
         result += String.interpret(replacement(match));
         source  = source.slice(match.index + match[0].length);
       } else {
         result += source, source = '';
+      }
+    }
     return result;
   },
   sub: function(pattern, replacement, count) {
     replacement = this.gsub.prepareReplacement(replacement);
     count = count === undefined ? 1 : count;
     return this.gsub(pattern, function(match) {
       if (--count < 0) return match[0];
       return replacement(match);
     });
   },
   scan: function(pattern, iterator) {
     this.gsub(pattern, iterator);
     return this;
   },
   truncate: function(length, truncation) {
     length = length || 30;
     truncation = truncation === undefined ? '...' : truncation;
     return this.length > length ?
       this.slice(0, length - truncation.length) + truncation : this;
   },
   strip: function() {
     return this.replace(/^\s+/, '').replace(/\s+$/, '');
   },
   stripTags: function() {
     return this.replace(/<\/?[^>]+>/gi, '');
   },
   stripScripts: function() {
     return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
   },
   extractScripts: function() {
     var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
     var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
     return (this.match(matchAll) || []).map(function(scriptTag) {
       return (scriptTag.match(matchOne) || ['', ''])[1];
     });
   },
   evalScripts: function() {
     return this.extractScripts().map(function(script) { return eval(script) });
   },
   escapeHTML: function() {
     var self = arguments.callee;
     self.text.data = this;
     return self.div.innerHTML;
   },
   unescapeHTML: function() {
     var div = document.createElement('div');
     div.innerHTML = this.stripTags();
     return div.childNodes[0] ? (div.childNodes.length > 1 ?
       $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
       div.childNodes[0].nodeValue) : '';
   },
   toQueryParams: function(separator) {
     var match = this.strip().match(/([^?#]*)(#.*)?$/);
     if (!match) return {};
     return match[1].split(separator || '&').inject({}, function(hash, pair) {
       if ((pair = pair.split('='))[0]) {
         var key = decodeURIComponent(pair.shift());
         var value = pair.length > 1 ? pair.join('=') : pair[0];
         if (value != undefined) value = decodeURIComponent(value);
         if (key in hash) {
           if (hash[key].constructor != Array) hash[key] = [hash[key]];
           hash[key].push(value);
+        }
         else hash[key] = value;
+      }
       return hash;
     });
   },
   toArray: function() {
     return this.split('');
   },
   succ: function() {
     return this.slice(0, this.length - 1) +
       String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
   },
   times: function(count) {
     var result = '';
     for (var i = 0; i < count; i++) result += this;
     return result;
   },
   camelize: function() {
     var parts = this.split('-'), len = parts.length;
     if (len == 1) return parts[0];
     var camelized = this.charAt(0) == '-'
       ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
       : parts[0];
     for (var i = 1; i < len; i++)
       camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
     return camelized;
   },
   capitalize: function() {
     return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
   },
   underscore: function() {
     return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
   },
   dasherize: function() {
     return this.gsub(/_/,'-');
   },
   inspect: function(useDoubleQuotes) {
     var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
       var character = String.specialChar[match[0]];
       return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
     });
     if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
     return "'" + escapedString.replace(/'/g, '\\\'') + "'";
   },
   toJSON: function() {
     return this.inspect(true);
   },
   unfilterJSON: function(filter) {
     return this.sub(filter || Prototype.JSONFilter, '#{1}');
   },
   evalJSON: function(sanitize) {
     var json = this.unfilterJSON();
     try {
       if (!sanitize || (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(json)))
         return eval('(' + json + ')');
     } catch (e) { }
     throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
   },
   include: function(pattern) {
     return this.indexOf(pattern) > -1;
   },
   startsWith: function(pattern) {
     return this.indexOf(pattern) === 0;
   },
   endsWith: function(pattern) {
     var d = this.length - pattern.length;
     return d >= 0 && this.lastIndexOf(pattern) === d;
   },
   empty: function() {
     return this == '';
   },
   blank: function() {
     return /^\s*$/.test(this);
+  }
 });
 if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
   escapeHTML: function() {
     return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
   },
   unescapeHTML: function() {
     return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
+  }
 });
 String.prototype.gsub.prepareReplacement = function(replacement) {
   if (typeof replacement == 'function') return replacement;
   var template = new Template(replacement);
   return function(match) { return template.evaluate(match) };
+}
 String.prototype.parseQuery = String.prototype.toQueryParams;
 Object.extend(String.prototype.escapeHTML, {
   div:  document.createElement('div'),
   text: document.createTextNode('')
 });
 with (String.prototype.escapeHTML) div.appendChild(text);
 var Template = Class.create();
 Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
 Template.prototype = {
   initialize: function(template, pattern) {
     this.template = template.toString();
     this.pattern  = pattern || Template.Pattern;
   },
   evaluate: function(object) {
     return this.template.gsub(this.pattern, function(match) {
       var before = match[1];
       if (before == '\\') return match[2];
       return before + String.interpret(object[match[3]]);
     });
+  }
+}
 var $break = {}, $continue = new Error('"throw $continue" is deprecated, use "return" instead');
 var Enumerable = {
   each: function(iterator) {
     var index = 0;
     try {
       this._each(function(value) {
         iterator(value, index++);
       });
     } catch (e) {
       if (e != $break) throw e;
+    }
     return this;
   },
   eachSlice: function(number, iterator) {
     var index = -number, slices = [], array = this.toArray();
     while ((index += number) < array.length)
       slices.push(array.slice(index, index+number));
     return slices.map(iterator);
   },
   all: function(iterator) {
     var result = true;
     this.each(function(value, index) {
       result = result && !!(iterator || Prototype.K)(value, index);
       if (!result) throw $break;
     });
     return result;
   },
   any: function(iterator) {
     var result = false;
     this.each(function(value, index) {
       if (result = !!(iterator || Prototype.K)(value, index))
         throw $break;
     });
     return result;
   },
   collect: function(iterator) {
     var results = [];
     this.each(function(value, index) {
       results.push((iterator || Prototype.K)(value, index));
     });
     return results;
   },
   detect: function(iterator) {
     var result;
     this.each(function(value, index) {
       if (iterator(value, index)) {
         result = value;
         throw $break;
+      }
     });
     return result;
   },
   findAll: function(iterator) {
     var results = [];
     this.each(function(value, index) {
       if (iterator(value, index))
         results.push(value);
     });
     return results;
   },
   grep: function(pattern, iterator) {
     var results = [];
     this.each(function(value, index) {
       var stringValue = value.toString();
       if (stringValue.match(pattern))
         results.push((iterator || Prototype.K)(value, index));
     })
     return results;
   },
   include: function(object) {
     var found = false;
     this.each(function(value) {
       if (value == object) {
         found = true;
         throw $break;
+      }
     });
     return found;
   },
   inGroupsOf: function(number, fillWith) {
     fillWith = fillWith === undefined ? null : fillWith;
     return this.eachSlice(number, function(slice) {
       while(slice.length < number) slice.push(fillWith);
       return slice;
     });
   },
   inject: function(memo, iterator) {
     this.each(function(value, index) {
       memo = iterator(memo, value, index);
     });
     return memo;
   },
   invoke: function(method) {
     var args = $A(arguments).slice(1);
     return this.map(function(value) {
       return value[method].apply(value, args);
     });
   },
   max: function(iterator) {
     var result;
     this.each(function(value, index) {
       value = (iterator || Prototype.K)(value, index);
       if (result == undefined || value >= result)
         result = value;
     });
     return result;
   },
   min: function(iterator) {
     var result;
     this.each(function(value, index) {
       value = (iterator || Prototype.K)(value, index);
       if (result == undefined || value < result)
         result = value;
     });
     return result;
   },
   partition: function(iterator) {
     var trues = [], falses = [];
     this.each(function(value, index) {
       ((iterator || Prototype.K)(value, index) ?
         trues : falses).push(value);
     });
     return [trues, falses];
   },
   pluck: function(property) {
     var results = [];
     this.each(function(value, index) {
       results.push(value[property]);
     });
     return results;
   },
   reject: function(iterator) {
     var results = [];
     this.each(function(value, index) {
       if (!iterator(value, index))
         results.push(value);
     });
     return results;
   },
   sortBy: function(iterator) {
     return this.map(function(value, index) {
       return {value: value, criteria: iterator(value, index)};
     }).sort(function(left, right) {
       var a = left.criteria, b = right.criteria;
       return a < b ? -1 : a > b ? 1 : 0;
     }).pluck('value');
   },
   toArray: function() {
     return this.map();
   },
   zip: function() {
     var iterator = Prototype.K, args = $A(arguments);
     if (typeof args.last() == 'function')
       iterator = args.pop();
     var collections = [this].concat(args).map($A);
     return this.map(function(value, index) {
       return iterator(collections.pluck(index));
     });
   },
   size: function() {
     return this.toArray().length;
   },
   inspect: function() {
     return '#<Enumerable:' + this.toArray().inspect() + '>';
+  }
+}
 Object.extend(Enumerable, {
   map:     Enumerable.collect,
   find:    Enumerable.detect,
   select:  Enumerable.findAll,
   member:  Enumerable.include,
   entries: Enumerable.toArray
 });
 var $A = Array.from = function(iterable) {
   if (!iterable) return [];
   if (iterable.toArray) {
     return iterable.toArray();
   } else {
     var results = [];
     for (var i = 0, length = iterable.length; i < length; i++)
       results.push(iterable[i]);
     return results;
+  }
+}
 if (Prototype.Browser.WebKit) {
   $A = Array.from = function(iterable) {
     if (!iterable) return [];
     if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
       iterable.toArray) {
       return iterable.toArray();
     } else {
       var results = [];
       for (var i = 0, length = iterable.length; i < length; i++)
         results.push(iterable[i]);
       return results;
+    }
+  }
+}
 Object.extend(Array.prototype, Enumerable);
 if (!Array.prototype._reverse)
   Array.prototype._reverse = Array.prototype.reverse;
 Object.extend(Array.prototype, {
   _each: function(iterator) {
     for (var i = 0, length = this.length; i < length; i++)
       iterator(this[i]);
   },
   clear: function() {
     this.length = 0;
     return this;
   },
   first: function() {
     return this[0];
   },
   last: function() {
     return this[this.length - 1];
   },
   compact: function() {
     return this.select(function(value) {
       return value != null;
     });
   },
   flatten: function() {
     return this.inject([], function(array, value) {
       return array.concat(value && value.constructor == Array ?
         value.flatten() : [value]);
     });
   },
   without: function() {
     var values = $A(arguments);
     return this.select(function(value) {
       return !values.include(value);
     });
   },
   indexOf: function(object) {
     for (var i = 0, length = this.length; i < length; i++)
       if (this[i] == object) return i;
     return -1;
   },
   reverse: function(inline) {
     return (inline !== false ? this : this.toArray())._reverse();
   },
   reduce: function() {
     return this.length > 1 ? this : this[0];
   },
   uniq: function(sorted) {
     return this.inject([], function(array, value, index) {
       if (0 == index || (sorted ? array.last() != value : !array.include(value)))
         array.push(value);
       return array;
     });
   },
   clone: function() {
     return [].concat(this);
   },
   size: function() {
     return this.length;
   },
   inspect: function() {
     return '[' + this.map(Object.inspect).join(', ') + ']';
   },
   toJSON: function() {
     var results = [];
     this.each(function(object) {
       var value = Object.toJSON(object);
       if (value !== undefined) results.push(value);
     });
     return '[' + results.join(', ') + ']';
+  }
 });
 Array.prototype.toArray = Array.prototype.clone;
 function $w(string) {
   string = string.strip();
   return string ? string.split(/\s+/) : [];
+}
 if (Prototype.Browser.Opera){
   Array.prototype.concat = function() {
     var array = [];
     for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
     for (var i = 0, length = arguments.length; i < length; i++) {
       if (arguments[i].constructor == Array) {
         for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
           array.push(arguments[i][j]);
       } else {
         array.push(arguments[i]);
+      }
+    }
     return array;
+  }
+}
 var Hash = function(object) {
   if (object instanceof Hash) this.merge(object);
   else Object.extend(this, object || {});
 };
 Object.extend(Hash, {
   toQueryString: function(obj) {
     var parts = [];
     parts.add = arguments.callee.addPair;
     this.prototype._each.call(obj, function(pair) {
       if (!pair.key) return;
       var value = pair.value;
       if (value && typeof value == 'object') {
         if (value.constructor == Array) value.each(function(value) {
           parts.add(pair.key, value);
         });
         return;
+      }
       parts.add(pair.key, value);
     });
     return parts.join('&');
   },
   toJSON: function(object) {
     var results = [];
     this.prototype._each.call(object, function(pair) {
       var value = Object.toJSON(pair.value);
       if (value !== undefined) results.push(pair.key.toJSON() + ': ' + value);
     });
     return '{' + results.join(', ') + '}';
+  }
 });
 Hash.toQueryString.addPair = function(key, value, prefix) {
   key = encodeURIComponent(key);
   if (value === undefined) this.push(key);
   else this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
+}
 Object.extend(Hash.prototype, Enumerable);
 Object.extend(Hash.prototype, {
   _each: function(iterator) {
     for (var key in this) {
       var value = this[key];
       if (value && value == Hash.prototype[key]) continue;
       var pair = [key, value];
       pair.key = key;
       pair.value = value;
       iterator(pair);
+    }
   },
   keys: function() {
     return this.pluck('key');
   },
   values: function() {
     return this.pluck('value');
   },
   merge: function(hash) {
     return $H(hash).inject(this, function(mergedHash, pair) {
       mergedHash[pair.key] = pair.value;
       return mergedHash;
     });
   },
   remove: function() {
     var result;
     for(var i = 0, length = arguments.length; i < length; i++) {
       var value = this[arguments[i]];
       if (value !== undefined){
         if (result === undefined) result = value;
         else {
           if (result.constructor != Array) result = [result];
           result.push(value)
+        }
+      }
       delete this[arguments[i]];
+    }
     return result;
   },
   toQueryString: function() {
     return Hash.toQueryString(this);
   },
   inspect: function() {
     return '#<Hash:{' + this.map(function(pair) {
       return pair.map(Object.inspect).join(': ');
     }).join(', ') + '}>';
   },
   toJSON: function() {
     return Hash.toJSON(this);
+  }
 });
 function $H(object) {
   if (object instanceof Hash) return object;
   return new Hash(object);
 };
 // Safari iterates over shadowed properties
 if (function() {
   var i = 0, Test = function(value) { this.key = value };
   Test.prototype.key = 'foo';
   for (var property in new Test('bar')) i++;
   return i > 1;
 }()) Hash.prototype._each = function(iterator) {
   var cache = [];
   for (var key in this) {
     var value = this[key];
     if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
     cache.push(key);
     var pair = [key, value];
     pair.key = key;
     pair.value = value;
     iterator(pair);
+  }
 };
 ObjectRange = Class.create();
 Object.extend(ObjectRange.prototype, Enumerable);
 Object.extend(ObjectRange.prototype, {
   initialize: function(start, end, exclusive) {
     this.start = start;
     this.end = end;
     this.exclusive = exclusive;
   },
   _each: function(iterator) {
     var value = this.start;
     while (this.include(value)) {
       iterator(value);
       value = value.succ();
+    }
   },
   include: function(value) {
     if (value < this.start)
       return false;
     if (this.exclusive)
       return value < this.end;
     return value <= this.end;
+  }
 });
 var $R = function(start, end, exclusive) {
   return new ObjectRange(start, end, exclusive);
+}
 var Ajax = {
   getTransport: function() {
     return Try.these(
       function() {return new XMLHttpRequest()},
       function() {return new ActiveXObject('Msxml2.XMLHTTP')},
       function() {return new ActiveXObject('Microsoft.XMLHTTP')}
     ) || false;
   },
   activeRequestCount: 0
+}
 Ajax.Responders = {
   responders: [],
   _each: function(iterator) {
     this.responders._each(iterator);
   },
   register: function(responder) {
     if (!this.include(responder))
       this.responders.push(responder);
   },
   unregister: function(responder) {
     this.responders = this.responders.without(responder);
   },
   dispatch: function(callback, request, transport, json) {
     this.each(function(responder) {
       if (typeof responder[callback] == 'function') {
         try {
           responder[callback].apply(responder, [request, transport, json]);
         } catch (e) {}
+      }
     });
+  }
 };
 Object.extend(Ajax.Responders, Enumerable);
 Ajax.Responders.register({
   onCreate: function() {
     Ajax.activeRequestCount++;
   },
   onComplete: function() {
     Ajax.activeRequestCount--;
+  }
 });
 Ajax.Base = function() {};
 Ajax.Base.prototype = {
   setOptions: function(options) {
     this.options = {
       method:       'post',
       asynchronous: true,
       contentType:  'application/x-www-form-urlencoded',
       encoding:     'UTF-8',
       parameters:   ''
+    }
     Object.extend(this.options, options || {});
     this.options.method = this.options.method.toLowerCase();
     if (typeof this.options.parameters == 'string')
       this.options.parameters = this.options.parameters.toQueryParams();
+  }
+}
 Ajax.Request = Class.create();
 Ajax.Request.Events =
   ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
 Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
   _complete: false,
   initialize: function(url, options) {
     this.transport = Ajax.getTransport();
     this.setOptions(options);
     this.request(url);
   },
   request: function(url) {
     this.url = url;
     this.method = this.options.method;
     var params = Object.clone(this.options.parameters);
     if (!['get', 'post'].include(this.method)) {
       // simulate other verbs over post
       params['_method'] = this.method;
       this.method = 'post';
+    }
     this.parameters = params;
     if (params = Hash.toQueryString(params)) {
       // when GET, append parameters to URL
       if (this.method == 'get')
         this.url += (this.url.include('?') ? '&' : '?') + params;
       else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
         params += '&_=';
+    }
     try {
       if (this.options.onCreate) this.options.onCreate(this.transport);
       Ajax.Responders.dispatch('onCreate', this, this.transport);
       this.transport.open(this.method.toUpperCase(), this.url,
         this.options.asynchronous);
       if (this.options.asynchronous)
         setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);
       this.transport.onreadystatechange = this.onStateChange.bind(this);
       this.setRequestHeaders();
       this.body = this.method == 'post' ? (this.options.postBody || params) : null;
       this.transport.send(this.body);
       /* Force Firefox to handle ready state 4 for synchronous requests */
       if (!this.options.asynchronous && this.transport.overrideMimeType)
         this.onStateChange();
+    }
     catch (e) {
       this.dispatchException(e);
+    }
   },
   onStateChange: function() {
     var readyState = this.transport.readyState;
     if (readyState > 1 && !((readyState == 4) && this._complete))
       this.respondToReadyState(this.transport.readyState);
   },
   setRequestHeaders: function() {
     var headers = {
       'X-Requested-With': 'XMLHttpRequest',
       'X-Prototype-Version': Prototype.Version,
       'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
     };
     if (this.method == 'post') {
       headers['Content-type'] = this.options.contentType +
         (this.options.encoding ? '; charset=' + this.options.encoding : '');
       /* Force "Connection: close" for older Mozilla browsers to work
        * around a bug where XMLHttpRequest sends an incorrect
        * Content-length header. See Mozilla Bugzilla #246651.
        */
       if (this.transport.overrideMimeType &&
           (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
             headers['Connection'] = 'close';
+    }
     // user-defined headers
     if (typeof this.options.requestHeaders == 'object') {
       var extras = this.options.requestHeaders;
       if (typeof extras.push == 'function')
         for (var i = 0, length = extras.length; i < length; i += 2)
           headers[extras[i]] = extras[i+1];
       else
         $H(extras).each(function(pair) { headers[pair.key] = pair.value });
+    }
     for (var name in headers)
       this.transport.setRequestHeader(name, headers[name]);
   },
   success: function() {
     return !this.transport.status
         || (this.transport.status >= 200 && this.transport.status < 300);
   },
   respondToReadyState: function(readyState) {
     var state = Ajax.Request.Events[readyState];
     var transport = this.transport, json = this.evalJSON();
     if (state == 'Complete') {
       try {
         this._complete = true;
         (this.options['on' + this.transport.status]
          || this.options['on' + (this.success() ? 'Success' : 'Failure')]
          || Prototype.emptyFunction)(transport, json);
       } catch (e) {
         this.dispatchException(e);
+      }
       var contentType = this.getHeader('Content-type');
       if (contentType && contentType.strip().
         match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
           this.evalResponse();
+    }
     try {
       (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
       Ajax.Responders.dispatch('on' + state, this, transport, json);
     } catch (e) {
       this.dispatchException(e);
+    }
     if (state == 'Complete') {
       // avoid memory leak in MSIE: clean up
       this.transport.onreadystatechange = Prototype.emptyFunction;
+    }
   },
   getHeader: function(name) {
     try {
       return this.transport.getResponseHeader(name);
     } catch (e) { return null }
   },
   evalJSON: function() {
     try {
       var json = this.getHeader('X-JSON');
       return json ? json.evalJSON() : null;
     } catch (e) { return null }
   },
   evalResponse: function() {
     try {
       return eval((this.transport.responseText || '').unfilterJSON());
     } catch (e) {
       this.dispatchException(e);
+    }
   },
   dispatchException: function(exception) {
     (this.options.onException || Prototype.emptyFunction)(this, exception);
     Ajax.Responders.dispatch('onException', this, exception);
+  }
 });
 Ajax.Updater = Class.create();
 Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
   initialize: function(container, url, options) {
     this.container = {
       success: (container.success || container),
       failure: (container.failure || (container.success ? null : container))
+    }
     this.transport = Ajax.getTransport();
     this.setOptions(options);
     var onComplete = this.options.onComplete || Prototype.emptyFunction;
     this.options.onComplete = (function(transport, param) {
       this.updateContent();
       onComplete(transport, param);
     }).bind(this);
     this.request(url);
   },
   updateContent: function() {
     var receiver = this.container[this.success() ? 'success' : 'failure'];
     var response = this.transport.responseText;
     if (!this.options.evalScripts) response = response.stripScripts();
     if (receiver = $(receiver)) {
       if (this.options.insertion)
         new this.options.insertion(receiver, response);
       else
         receiver.update(response);
+    }
     if (this.success()) {
       if (this.onComplete)
         setTimeout(this.onComplete.bind(this), 10);
+    }
+  }
 });
 Ajax.PeriodicalUpdater = Class.create();
 Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
   initialize: function(container, url, options) {
     this.setOptions(options);
     this.onComplete = this.options.onComplete;
     this.frequency = (this.options.frequency || 2);
     this.decay = (this.options.decay || 1);
     this.updater = {};
     this.container = container;
     this.url = url;
     this.start();
   },
   start: function() {
     this.options.onComplete = this.updateComplete.bind(this);
     this.onTimerEvent();
   },
   stop: function() {
     this.updater.options.onComplete = undefined;
     clearTimeout(this.timer);
     (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
   },
   updateComplete: function(request) {
     if (this.options.decay) {
       this.decay = (request.responseText == this.lastText ?
         this.decay * this.options.decay : 1);
       this.lastText = request.responseText;
+    }
     this.timer = setTimeout(this.onTimerEvent.bind(this),
       this.decay * this.frequency * 1000);
   },
   onTimerEvent: function() {
     this.updater = new Ajax.Updater(this.container, this.url, this.options);
+  }
 });
 function $(element) {
   if (arguments.length > 1) {
     for (var i = 0, elements = [], length = arguments.length; i < length; i++)
       elements.push($(arguments[i]));
     return elements;
+  }
   if (typeof element == 'string')
     element = document.getElementById(element);
   return Element.extend(element);
+}
 if (Prototype.BrowserFeatures.XPath) {
   document._getElementsByXPath = function(expression, parentElement) {
     var results = [];
     var query = document.evaluate(expression, $(parentElement) || document,
       null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
     for (var i = 0, length = query.snapshotLength; i < length; i++)
       results.push(query.snapshotItem(i));
     return results;
   };
   document.getElementsByClassName = function(className, parentElement) {
     var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
     return document._getElementsByXPath(q, parentElement);
+  }
 } else document.getElementsByClassName = function(className, parentElement) {
   var children = ($(parentElement) || document.body).getElementsByTagName('*');
   var elements = [], child;
   for (var i = 0, length = children.length; i < length; i++) {
     child = children[i];
     if (Element.hasClassName(child, className))
       elements.push(Element.extend(child));
+  }
   return elements;
 };
 /*--------------------------------------------------------------------------*/
 if (!window.Element) var Element = {};
 Element.extend = function(element) {
   var F = Prototype.BrowserFeatures;
   if (!element || !element.tagName || element.nodeType == 3 ||
    element._extended || F.SpecificElementExtensions || element == window)
     return element;
   var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
    T = Element.Methods.ByTag;
   // extend methods for all tags (Safari doesn't need this)
   if (!F.ElementExtensions) {
     Object.extend(methods, Element.Methods),
     Object.extend(methods, Element.Methods.Simulated);
+  }
   // extend methods for specific tags
   if (T[tagName]) Object.extend(methods, T[tagName]);
   for (var property in methods) {
     var value = methods[property];
     if (typeof value == 'function' && !(property in element))
       element[property] = cache.findOrStore(value);
+  }
   element._extended = Prototype.emptyFunction;
   return element;
 };
 Element.extend.cache = {
   findOrStore: function(value) {
     return this[value] = this[value] || function() {
       return value.apply(null, [this].concat($A(arguments)));
+    }
+  }
 };
 Element.Methods = {
   visible: function(element) {
     return $(element).style.display != 'none';
   },
   toggle: function(element) {
     element = $(element);
     Element[Element.visible(element) ? 'hide' : 'show'](element);
     return element;
   },
   hide: function(element) {
     $(element).style.display = 'none';
     return element;
   },
   show: function(element) {
     $(element).style.display = '';
     return element;
   },
   remove: function(element) {
     element = $(element);
     element.parentNode.removeChild(element);
     return element;
   },
   update: function(element, html) {
     html = typeof html == 'undefined' ? '' : html.toString();
     $(element).innerHTML = html.stripScripts();
     setTimeout(function() {html.evalScripts()}, 10);
     return element;
   },
   replace: function(element, html) {
     element = $(element);
     html = typeof html == 'undefined' ? '' : html.toString();
     if (element.outerHTML) {
       element.outerHTML = html.stripScripts();
     } else {
       var range = element.ownerDocument.createRange();
       range.selectNodeContents(element);
       element.parentNode.replaceChild(
         range.createContextualFragment(html.stripScripts()), element);
+    }
     setTimeout(function() {html.evalScripts()}, 10);
     return element;
   },
   inspect: function(element) {
     element = $(element);
     var result = '<' + element.tagName.toLowerCase();
     $H({'id': 'id', 'className': 'class'}).each(function(pair) {
       var property = pair.first(), attribute = pair.last();
       var value = (element[property] || '').toString();
       if (value) result += ' ' + attribute + '=' + value.inspect(true);
     });
     return result + '>';
   },
   recursivelyCollect: function(element, property) {
     element = $(element);
     var elements = [];
     while (element = element[property])
       if (element.nodeType == 1)
         elements.push(Element.extend(element));
     return elements;
   },
   ancestors: function(element) {
     return $(element).recursivelyCollect('parentNode');
   },
   descendants: function(element) {
     return $A($(element).getElementsByTagName('*')).each(Element.extend);
   },
   firstDescendant: function(element) {
     element = $(element).firstChild;
     while (element && element.nodeType != 1) element = element.nextSibling;
     return $(element);
   },
   immediateDescendants: function(element) {
     if (!(element = $(element).firstChild)) return [];
     while (element && element.nodeType != 1) element = element.nextSibling;
     if (element) return [element].concat($(element).nextSiblings());
     return [];
   },
   previousSiblings: function(element) {
     return $(element).recursivelyCollect('previousSibling');
   },
   nextSiblings: function(element) {
     return $(element).recursivelyCollect('nextSibling');
   },
   siblings: function(element) {
     element = $(element);
     return element.previousSiblings().reverse().concat(element.nextSiblings());
   },
   match: function(element, selector) {
     if (typeof selector == 'string')
       selector = new Selector(selector);
     return selector.match($(element));
   },
   up: function(element, expression, index) {
     element = $(element);
     if (arguments.length == 1) return $(element.parentNode);
     var ancestors = element.ancestors();
     return expression ? Selector.findElement(ancestors, expression, index) :
       ancestors[index || 0];
   },
   down: function(element, expression, index) {
     element = $(element);
     if (arguments.length == 1) return element.firstDescendant();
     var descendants = element.descendants();
     return expression ? Selector.findElement(descendants, expression, index) :
       descendants[index || 0];
   },
   previous: function(element, expression, index) {
     element = $(element);
     if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
     var previousSiblings = element.previousSiblings();
     return expression ? Selector.findElement(previousSiblings, expression, index) :
       previousSiblings[index || 0];
   },
   next: function(element, expression, index) {
     element = $(element);
     if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
     var nextSiblings = element.nextSiblings();
     return expression ? Selector.findElement(nextSiblings, expression, index) :
       nextSiblings[index || 0];
   },
   getElementsBySelector: function() {
     var args = $A(arguments), element = $(args.shift());
     return Selector.findChildElements(element, args);
   },
   getElementsByClassName: function(element, className) {
     return document.getElementsByClassName(className, element);
   },
   readAttribute: function(element, name) {
     element = $(element);
     if (Prototype.Browser.IE) {
       if (!element.attributes) return null;
       var t = Element._attributeTranslations;
       if (t.values[name]) return t.values[name](element, name);
       if (t.names[name])  name = t.names[name];
       var attribute = element.attributes[name];
       return attribute ? attribute.nodeValue : null;
+    }
     return element.getAttribute(name);
   },
   getHeight: function(element) {
     return $(element).getDimensions().height;
   },
   getWidth: function(element) {
     return $(element).getDimensions().width;
   },
   classNames: function(element) {
     return new Element.ClassNames(element);
   },
   hasClassName: function(element, className) {
     if (!(element = $(element))) return;
     var elementClassName = element.className;
     if (elementClassName.length == 0) return false;
     if (elementClassName == className ||
         elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
       return true;
     return false;
   },
   addClassName: function(element, className) {
     if (!(element = $(element))) return;
     Element.classNames(element).add(className);
     return element;
   },
   removeClassName: function(element, className) {
     if (!(element = $(element))) return;
     Element.classNames(element).remove(className);
     return element;
   },
   toggleClassName: function(element, className) {
     if (!(element = $(element))) return;
     Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
     return element;
   },
   observe: function() {
     Event.observe.apply(Event, arguments);
     return $A(arguments).first();
   },
   stopObserving: function() {
     Event.stopObserving.apply(Event, arguments);
     return $A(arguments).first();
   },
   // removes whitespace-only text node children
   cleanWhitespace: function(element) {
     element = $(element);
     var node = element.firstChild;
     while (node) {
       var nextNode = node.nextSibling;
       if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
         element.removeChild(node);
       node = nextNode;
+    }
     return element;
   },
   empty: function(element) {
     return $(element).innerHTML.blank();
   },
   descendantOf: function(element, ancestor) {
     element = $(element), ancestor = $(ancestor);
     while (element = element.parentNode)
       if (element == ancestor) return true;
     return false;
   },
   scrollTo: function(element) {
     element = $(element);
     var pos = Position.cumulativeOffset(element);
     window.scrollTo(pos[0], pos[1]);
     return element;
   },
   getStyle: function(element, style) {
     element = $(element);
     style = style == 'float' ? 'cssFloat' : style.camelize();
     var value = element.style[style];
     if (!value) {
       var css = document.defaultView.getComputedStyle(element, null);
       value = css ? css[style] : null;
+    }
     if (style == 'opacity') return value ? parseFloat(value) : 1.0;
     return value == 'auto' ? null : value;
   },
   getOpacity: function(element) {
     return $(element).getStyle('opacity');
   },
   setStyle: function(element, styles, camelized) {
     element = $(element);
     var elementStyle = element.style;
     for (var property in styles)
       if (property == 'opacity') element.setOpacity(styles[property])
       else
         elementStyle[(property == 'float' || property == 'cssFloat') ?
           (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
           (camelized ? property : property.camelize())] = styles[property];
     return element;
   },
   setOpacity: function(element, value) {
     element = $(element);
     element.style.opacity = (value == 1 || value === '') ? '' :
       (value < 0.00001) ? 0 : value;
     return element;
   },
   getDimensions: function(element) {
     element = $(element);
     var display = $(element).getStyle('display');
     if (display != 'none' && display != null) // Safari bug
       return {width: element.offsetWidth, height: element.offsetHeight};
     // All *Width and *Height properties give 0 on elements with display none,
     // so enable the element temporarily
     var els = element.style;
     var originalVisibility = els.visibility;
     var originalPosition = els.position;
     var originalDisplay = els.display;
     els.visibility = 'hidden';
     els.position = 'absolute';
     els.display = 'block';
     var originalWidth = element.clientWidth;
     var originalHeight = element.clientHeight;
     els.display = originalDisplay;
     els.position = originalPosition;
     els.visibility = originalVisibility;
     return {width: originalWidth, height: originalHeight};
   },
   makePositioned: function(element) {
     element = $(element);
     var pos = Element.getStyle(element, 'position');
     if (pos == 'static' || !pos) {
       element._madePositioned = true;
       element.style.position = 'relative';
       // Opera returns the offset relative to the positioning context, when an
       // element is position relative but top and left have not been defined
       if (window.opera) {
         element.style.top = 0;
         element.style.left = 0;
+      }
+    }
     return element;
   },
   undoPositioned: function(element) {
     element = $(element);
     if (element._madePositioned) {
       element._madePositioned = undefined;
       element.style.position =
         element.style.top =
         element.style.left =
         element.style.bottom =
         element.style.right = '';
+    }
     return element;
   },
   makeClipping: function(element) {
     element = $(element);
     if (element._overflow) return element;
     element._overflow = element.style.overflow || 'auto';
     if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
       element.style.overflow = 'hidden';
     return element;
   },
   undoClipping: function(element) {
     element = $(element);
     if (!element._overflow) return element;
     element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
     element._overflow = null;
     return element;
+  }
 };
 Object.extend(Element.Methods, {
   childOf: Element.Methods.descendantOf,
   childElements: Element.Methods.immediateDescendants
 });
 if (Prototype.Browser.Opera) {
   Element.Methods._getStyle = Element.Methods.getStyle;
   Element.Methods.getStyle = function(element, style) {
     switch(style) {
       case 'left':
       case 'top':
       case 'right':
       case 'bottom':
         if (Element._getStyle(element, 'position') == 'static') return null;
       default: return Element._getStyle(element, style);
+    }
   };
+}
 else if (Prototype.Browser.IE) {
   Element.Methods.getStyle = function(element, style) {
     element = $(element);
     style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
     var value = element.style[style];
     if (!value && element.currentStyle) value = element.currentStyle[style];
     if (style == 'opacity') {
       if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
         if (value[1]) return parseFloat(value[1]) / 100;
       return 1.0;
+    }
     if (value == 'auto') {
       if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
         return element['offset'+style.capitalize()] + 'px';
       return null;
+    }
     return value;
   };
   Element.Methods.setOpacity = function(element, value) {
     element = $(element);
     var filter = element.getStyle('filter'), style = element.style;
     if (value == 1 || value === '') {
       style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
       return element;
     } else if (value < 0.00001) value = 0;
     style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
       'alpha(opacity=' + (value * 100) + ')';
     return element;
   };
   // IE is missing .innerHTML support for TABLE-related elements
   Element.Methods.update = function(element, html) {
     element = $(element);
     html = typeof html == 'undefined' ? '' : html.toString();
     var tagName = element.tagName.toUpperCase();
     if (['THEAD','TBODY','TR','TD'].include(tagName)) {
       var div = document.createElement('div');
       switch (tagName) {
         case 'THEAD':
         case 'TBODY':
           div.innerHTML = '<table><tbody>' +  html.stripScripts() + '</tbody></table>';
           depth = 2;
           break;
         case 'TR':
           div.innerHTML = '<table><tbody><tr>' +  html.stripScripts() + '</tr></tbody></table>';
           depth = 3;
           break;
         case 'TD':
           div.innerHTML = '<table><tbody><tr><td>' +  html.stripScripts() + '</td></tr></tbody></table>';
           depth = 4;
+      }
       $A(element.childNodes).each(function(node) { element.removeChild(node) });
       depth.times(function() { div = div.firstChild });
       $A(div.childNodes).each(function(node) { element.appendChild(node) });
     } else {
       element.innerHTML = html.stripScripts();
+    }
     setTimeout(function() { html.evalScripts() }, 10);
     return element;
+  }
+}
 else if (Prototype.Browser.Gecko) {
   Element.Methods.setOpacity = function(element, value) {
     element = $(element);
     element.style.opacity = (value == 1) ? 0.999999 :
       (value === '') ? '' : (value < 0.00001) ? 0 : value;
     return element;
   };
+}
 Element._attributeTranslations = {
   names: {
     colspan:   "colSpan",
     rowspan:   "rowSpan",
     valign:    "vAlign",
     datetime:  "dateTime",
     accesskey: "accessKey",
     tabindex:  "tabIndex",
     enctype:   "encType",
     maxlength: "maxLength",
     readonly:  "readOnly",
     longdesc:  "longDesc"
   },
   values: {
     _getAttr: function(element, attribute) {
       return element.getAttribute(attribute, 2);
     },
     _flag: function(element, attribute) {
       return $(element).hasAttribute(attribute) ? attribute : null;
     },
     style: function(element) {
       return element.style.cssText.toLowerCase();
     },
     title: function(element) {
       var node = element.getAttributeNode('title');
       return node.specified ? node.nodeValue : null;
+    }
+  }
 };
 (function() {
   Object.extend(this, {
     href: this._getAttr,
     src:  this._getAttr,
     type: this._getAttr,
     disabled: this._flag,
     checked:  this._flag,
     readonly: this._flag,
     multiple: this._flag
   });
 }).call(Element._attributeTranslations.values);
 Element.Methods.Simulated = {
   hasAttribute: function(element, attribute) {
     var t = Element._attributeTranslations, node;
     attribute = t.names[attribute] || attribute;
     node = $(element).getAttributeNode(attribute);
     return node && node.specified;
+  }
 };
 Element.Methods.ByTag = {};
 Object.extend(Element, Element.Methods);
 if (!Prototype.BrowserFeatures.ElementExtensions &&
  document.createElement('div').__proto__) {
   window.HTMLElement = {};
   window.HTMLElement.prototype = document.createElement('div').__proto__;
   Prototype.BrowserFeatures.ElementExtensions = true;
+}
 Element.hasAttribute = function(element, attribute) {
   if (element.hasAttribute) return element.hasAttribute(attribute);
   return Element.Methods.Simulated.hasAttribute(element, attribute);
 };
 Element.addMethods = function(methods) {
   var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
   if (!methods) {
     Object.extend(Form, Form.Methods);
     Object.extend(Form.Element, Form.Element.Methods);
     Object.extend(Element.Methods.ByTag, {
       "FORM":     Object.clone(Form.Methods),
       "INPUT":    Object.clone(Form.Element.Methods),
       "SELECT":   Object.clone(Form.Element.Methods),
       "TEXTAREA": Object.clone(Form.Element.Methods)
     });
+  }
   if (arguments.length == 2) {
     var tagName = methods;
     methods = arguments[1];
+  }
   if (!tagName) Object.extend(Element.Methods, methods || {});
   else {
     if (tagName.constructor == Array) tagName.each(extend);
     else extend(tagName);
+  }
   function extend(tagName) {
     tagName = tagName.toUpperCase();
     if (!Element.Methods.ByTag[tagName])
       Element.Methods.ByTag[tagName] = {};
     Object.extend(Element.Methods.ByTag[tagName], methods);
+  }
   function copy(methods, destination, onlyIfAbsent) {
     onlyIfAbsent = onlyIfAbsent || false;
     var cache = Element.extend.cache;
     for (var property in methods) {
       var value = methods[property];
       if (!onlyIfAbsent || !(property in destination))
         destination[property] = cache.findOrStore(value);
+    }
+  }
   function findDOMClass(tagName) {
     var klass;
     var trans = {
       "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
       "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
       "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
       "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
       "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
       "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
       "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
       "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
       "FrameSet", "IFRAME": "IFrame"
     };
     if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
     if (window[klass]) return window[klass];
     klass = 'HTML' + tagName + 'Element';
     if (window[klass]) return window[klass];
     klass = 'HTML' + tagName.capitalize() + 'Element';
     if (window[klass]) return window[klass];
     window[klass] = {};
     window[klass].prototype = document.createElement(tagName).__proto__;
     return window[klass];
+  }
   if (F.ElementExtensions) {
     copy(Element.Methods, HTMLElement.prototype);
     copy(Element.Methods.Simulated, HTMLElement.prototype, true);
+  }
   if (F.SpecificElementExtensions) {
     for (var tag in Element.Methods.ByTag) {
       var klass = findDOMClass(tag);
       if (typeof klass == "undefined") continue;
       copy(T[tag], klass.prototype);
+    }
+  }
   Object.extend(Element, Element.Methods);
   delete Element.ByTag;
 };
 var Toggle = { display: Element.toggle };
 /*--------------------------------------------------------------------------*/
 Abstract.Insertion = function(adjacency) {
   this.adjacency = adjacency;
+}
 Abstract.Insertion.prototype = {
   initialize: function(element, content) {
     this.element = $(element);
     this.content = content.stripScripts();
     if (this.adjacency && this.element.insertAdjacentHTML) {
       try {
         this.element.insertAdjacentHTML(this.adjacency, this.content);
       } catch (e) {
         var tagName = this.element.tagName.toUpperCase();
         if (['TBODY', 'TR'].include(tagName)) {
           this.insertContent(this.contentFromAnonymousTable());
         } else {
           throw e;
+        }
+      }
     } else {
       this.range = this.element.ownerDocument.createRange();
       if (this.initializeRange) this.initializeRange();
       this.insertContent([this.range.createContextualFragment(this.content)]);
+    }
     setTimeout(function() {content.evalScripts()}, 10);
   },
   contentFromAnonymousTable: function() {
     var div = document.createElement('div');
     div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
     return $A(div.childNodes[0].childNodes[0].childNodes);
+  }
+}
 var Insertion = new Object();
 Insertion.Before = Class.create();
 Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
   initializeRange: function() {
     this.range.setStartBefore(this.element);
   },
   insertContent: function(fragments) {
     fragments.each((function(fragment) {
       this.element.parentNode.insertBefore(fragment, this.element);
     }).bind(this));
+  }
 });
 Insertion.Top = Class.create();
 Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
   initializeRange: function() {
     this.range.selectNodeContents(this.element);
     this.range.collapse(true);
   },
   insertContent: function(fragments) {
     fragments.reverse(false).each((function(fragment) {
       this.element.insertBefore(fragment, this.element.firstChild);
     }).bind(this));
+  }
 });
 Insertion.Bottom = Class.create();
 Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
   initializeRange: function() {
     this.range.selectNodeContents(this.element);
     this.range.collapse(this.element);
   },
   insertContent: function(fragments) {
     fragments.each((function(fragment) {
       this.element.appendChild(fragment);
     }).bind(this));
+  }
 });
 Insertion.After = Class.create();
 Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
   initializeRange: function() {
     this.range.setStartAfter(this.element);
   },
   insertContent: function(fragments) {
     fragments.each((function(fragment) {
       this.element.parentNode.insertBefore(fragment,
         this.element.nextSibling);
     }).bind(this));
+  }
 });
 /*--------------------------------------------------------------------------*/
 Element.ClassNames = Class.create();
 Element.ClassNames.prototype = {
   initialize: function(element) {
     this.element = $(element);
   },
   _each: function(iterator) {
     this.element.className.split(/\s+/).select(function(name) {
       return name.length > 0;
     })._each(iterator);
   },
   set: function(className) {
     this.element.className = className;
   },
   add: function(classNameToAdd) {
     if (this.include(classNameToAdd)) return;
     this.set($A(this).concat(classNameToAdd).join(' '));
   },
   remove: function(classNameToRemove) {
     if (!this.include(classNameToRemove)) return;
     this.set($A(this).without(classNameToRemove).join(' '));
   },
   toString: function() {
     return $A(this).join(' ');
+  }
 };
 Object.extend(Element.ClassNames.prototype, Enumerable);
 /* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
  * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
  * license.  Please see http://www.yui-ext.com/ for more information. */
 var Selector = Class.create();
 Selector.prototype = {
   initialize: function(expression) {
     this.expression = expression.strip();
     this.compileMatcher();
   },
   compileMatcher: function() {
     // Selectors with namespaced attributes can't use the XPath version
     if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
       return this.compileXPathMatcher();
     var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
         c = Selector.criteria, le, p, m;
     if (Selector._cache[e]) {
       this.matcher = Selector._cache[e]; return;
+    }
     this.matcher = ["this.matcher = function(root) {",
                     "var r = root, h = Selector.handlers, c = false, n;"];
     while (e && le != e && (/\S/).test(e)) {
       le = e;
       for (var i in ps) {
         p = ps[i];
         if (m = e.match(p)) {
           this.matcher.push(typeof c[i] == 'function' ? c[i](m) :
     	      new Template(c[i]).evaluate(m));
           e = e.replace(m[0], '');
           break;
+        }
+      }
+    }
     this.matcher.push("return h.unique(n);\n}");
     eval(this.matcher.join('\n'));
     Selector._cache[this.expression] = this.matcher;
   },
   compileXPathMatcher: function() {
     var e = this.expression, ps = Selector.patterns,
         x = Selector.xpath, le,  m;
     if (Selector._cache[e]) {
       this.xpath = Selector._cache[e]; return;
+    }
     this.matcher = ['.//*'];
     while (e && le != e && (/\S/).test(e)) {
       le = e;
       for (var i in ps) {
         if (m = e.match(ps[i])) {
           this.matcher.push(typeof x[i] == 'function' ? x[i](m) :
             new Template(x[i]).evaluate(m));
           e = e.replace(m[0], '');
           break;
+        }
+      }
+    }
     this.xpath = this.matcher.join('');
     Selector._cache[this.expression] = this.xpath;
   },
   findElements: function(root) {
     root = root || document;
     if (this.xpath) return document._getElementsByXPath(this.xpath, root);
     return this.matcher(root);
   },
   match: function(element) {
     return this.findElements(document).include(element);
   },
   toString: function() {
     return this.expression;
   },
   inspect: function() {
     return "#<Selector:" + this.expression.inspect() + ">";
+  }
 };
 Object.extend(Selector, {
   _cache: {},
   xpath: {
     descendant:   "//*",
     child:        "/*",
     adjacent:     "/following-sibling::*[1]",
     laterSibling: '/following-sibling::*',
     tagName:      function(m) {
       if (m[1] == '*') return '';
       return "[local-name()='" + m[1].toLowerCase() +
              "' or local-name()='" + m[1].toUpperCase() + "']";
     },
     className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
     id:           "[@id='#{1}']",
     attrPresence: "[@#{1}]",
     attr: function(m) {
       m[3] = m[5] || m[6];
       return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
     },
     pseudo: function(m) {
       var h = Selector.xpath.pseudos[m[1]];
       if (!h) return '';
       if (typeof h === 'function') return h(m);
       return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
     },
     operators: {
       '=':  "[@#{1}='#{3}']",
       '!=': "[@#{1}!='#{3}']",
       '^=': "[starts-with(@#{1}, '#{3}')]",
       '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
       '*=': "[contains(@#{1}, '#{3}')]",
       '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
       '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
     },
     pseudos: {
       'first-child': '[not(preceding-sibling::*)]',
       'last-child':  '[not(following-sibling::*)]',
       'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
       'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
       'checked':     "[@checked]",
       'disabled':    "[@disabled]",
       'enabled':     "[not(@disabled)]",
       'not': function(m) {
         var e = m[6], p = Selector.patterns,
             x = Selector.xpath, le, m, v;
         var exclusion = [];
         while (e && le != e && (/\S/).test(e)) {
           le = e;
           for (var i in p) {
             if (m = e.match(p[i])) {
               v = typeof x[i] == 'function' ? x[i](m) : new Template(x[i]).evaluate(m);
               exclusion.push("(" + v.substring(1, v.length - 1) + ")");
               e = e.replace(m[0], '');
               break;
+            }
+          }
+        }
         return "[not(" + exclusion.join(" and ") + ")]";
       },
       'nth-child':      function(m) {
         return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
       },
       'nth-last-child': function(m) {
         return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
       },
       'nth-of-type':    function(m) {
         return Selector.xpath.pseudos.nth("position() ", m);
       },
       'nth-last-of-type': function(m) {
         return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
       },
       'first-of-type':  function(m) {
         m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
       },
       'last-of-type':   function(m) {
         m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
       },
       'only-of-type':   function(m) {
         var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
       },
       nth: function(fragment, m) {
         var mm, formula = m[6], predicate;
         if (formula == 'even') formula = '2n+0';
         if (formula == 'odd')  formula = '2n+1';
         if (mm = formula.match(/^(\d+)$/)) // digit only
           return '[' + fragment + "= " + mm[1] + ']';
         if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
           if (mm[1] == "-") mm[1] = -1;
           var a = mm[1] ? Number(mm[1]) : 1;
           var b = mm[2] ? Number(mm[2]) : 0;
           predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
           "((#{fragment} - #{b}) div #{a} >= 0)]";
           return new Template(predicate).evaluate({
             fragment: fragment, a: a, b: b });
+        }
+      }
+    }
   },
   criteria: {
     tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
     className:    'n = h.className(n, r, "#{1}", c); c = false;',
     id:           'n = h.id(n, r, "#{1}", c);        c = false;',
     attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
     attr: function(m) {
       m[3] = (m[5] || m[6]);
       return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
     },
     pseudo:       function(m) {
       if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
       return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
     },
     descendant:   'c = "descendant";',
     child:        'c = "child";',
     adjacent:     'c = "adjacent";',
     laterSibling: 'c = "laterSibling";'
   },
   patterns: {
     // combinators must be listed first
     // (and descendant needs to be last combinator)
     laterSibling: /^\s*~\s*/,
     child:        /^\s*>\s*/,
     adjacent:     /^\s*\+\s*/,
     descendant:   /^\s/,
     // selectors follow
     tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
     id:           /^#([\w\-\*]+)(\b|$)/,
     className:    /^\.([\w\-\*]+)(\b|$)/,
     pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
     attrPresence: /^\[([\w]+)\]/,
     attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
   },
   handlers: {
     // UTILITY FUNCTIONS
     // joins two collections
     concat: function(a, b) {
       for (var i = 0, node; node = b[i]; i++)
         a.push(node);
       return a;
     },
     // marks an array of nodes for counting
     mark: function(nodes) {
       for (var i = 0, node; node = nodes[i]; i++)
         node._counted = true;
       return nodes;
     },
     unmark: function(nodes) {
       for (var i = 0, node; node = nodes[i]; i++)
         node._counted = undefined;
       return nodes;
     },
     // mark each child node with its position (for nth calls)
     // "ofType" flag indicates whether we're indexing for nth-of-type
     // rather than nth-child
     index: function(parentNode, reverse, ofType) {
       parentNode._counted = true;
       if (reverse) {
         for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
           node = nodes[i];
           if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+        }
       } else {
         for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
           if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+      }
     },
     // filters out duplicates and extends all nodes
     unique: function(nodes) {
       if (nodes.length == 0) return nodes;
       var results = [], n;
       for (var i = 0, l = nodes.length; i < l; i++)
         if (!(n = nodes[i])._counted) {
           n._counted = true;
           results.push(Element.extend(n));
+        }
       return Selector.handlers.unmark(results);
     },
     // COMBINATOR FUNCTIONS
     descendant: function(nodes) {
       var h = Selector.handlers;
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         h.concat(results, node.getElementsByTagName('*'));
       return results;
     },
     child: function(nodes) {
       var h = Selector.handlers;
       for (var i = 0, results = [], node; node = nodes[i]; i++) {
         for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
           if (child.nodeType == 1 && child.tagName != '!') results.push(child);
+      }
       return results;
     },
     adjacent: function(nodes) {
       for (var i = 0, results = [], node; node = nodes[i]; i++) {
         var next = this.nextElementSibling(node);
         if (next) results.push(next);
+      }
       return results;
     },
     laterSibling: function(nodes) {
       var h = Selector.handlers;
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         h.concat(results, Element.nextSiblings(node));
       return results;
     },
     nextElementSibling: function(node) {
       while (node = node.nextSibling)
 	      if (node.nodeType == 1) return node;
       return null;
     },
     previousElementSibling: function(node) {
       while (node = node.previousSibling)
         if (node.nodeType == 1) return node;
       return null;
     },
     // TOKEN FUNCTIONS
     tagName: function(nodes, root, tagName, combinator) {
       tagName = tagName.toUpperCase();
       var results = [], h = Selector.handlers;
       if (nodes) {
         if (combinator) {
           // fastlane for ordinary descendant combinators
           if (combinator == "descendant") {
             for (var i = 0, node; node = nodes[i]; i++)
               h.concat(results, node.getElementsByTagName(tagName));
             return results;
           } else nodes = this[combinator](nodes);
           if (tagName == "*") return nodes;
+        }
         for (var i = 0, node; node = nodes[i]; i++)
           if (node.tagName.toUpperCase() == tagName) results.push(node);
         return results;
       } else return root.getElementsByTagName(tagName);
     },
     id: function(nodes, root, id, combinator) {
       var targetNode = $(id), h = Selector.handlers;
       if (!nodes && root == document) return targetNode ? [targetNode] : [];
       if (nodes) {
         if (combinator) {
           if (combinator == 'child') {
             for (var i = 0, node; node = nodes[i]; i++)
               if (targetNode.parentNode == node) return [targetNode];
           } else if (combinator == 'descendant') {
             for (var i = 0, node; node = nodes[i]; i++)
               if (Element.descendantOf(targetNode, node)) return [targetNode];
           } else if (combinator == 'adjacent') {
             for (var i = 0, node; node = nodes[i]; i++)
               if (Selector.handlers.previousElementSibling(targetNode) == node)
                 return [targetNode];
           } else nodes = h[combinator](nodes);
+        }
         for (var i = 0, node; node = nodes[i]; i++)
           if (node == targetNode) return [targetNode];
         return [];
+      }
       return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
     },
     className: function(nodes, root, className, combinator) {
       if (nodes && combinator) nodes = this[combinator](nodes);
       return Selector.handlers.byClassName(nodes, root, className);
     },
     byClassName: function(nodes, root, className) {
       if (!nodes) nodes = Selector.handlers.descendant([root]);
       var needle = ' ' + className + ' ';
       for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
         nodeClassName = node.className;
         if (nodeClassName.length == 0) continue;
         if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
           results.push(node);
+      }
       return results;
     },
     attrPresence: function(nodes, root, attr) {
       var results = [];
       for (var i = 0, node; node = nodes[i]; i++)
         if (Element.hasAttribute(node, attr)) results.push(node);
       return results;
     },
     attr: function(nodes, root, attr, value, operator) {
       if (!nodes) nodes = root.getElementsByTagName("*");
       var handler = Selector.operators[operator], results = [];
       for (var i = 0, node; node = nodes[i]; i++) {
         var nodeValue = Element.readAttribute(node, attr);
         if (nodeValue === null) continue;
         if (handler(nodeValue, value)) results.push(node);
+      }
       return results;
     },
     pseudo: function(nodes, name, value, root, combinator) {
       if (nodes && combinator) nodes = this[combinator](nodes);
       if (!nodes) nodes = root.getElementsByTagName("*");
       return Selector.pseudos[name](nodes, value, root);
+    }
   },
   pseudos: {
     'first-child': function(nodes, value, root) {
       for (var i = 0, results = [], node; node = nodes[i]; i++) {
         if (Selector.handlers.previousElementSibling(node)) continue;
           results.push(node);
+      }
       return results;
     },
     'last-child': function(nodes, value, root) {
       for (var i = 0, results = [], node; node = nodes[i]; i++) {
         if (Selector.handlers.nextElementSibling(node)) continue;
           results.push(node);
+      }
       return results;
     },
     'only-child': function(nodes, value, root) {
       var h = Selector.handlers;
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
           results.push(node);
       return results;
     },
     'nth-child':        function(nodes, formula, root) {
       return Selector.pseudos.nth(nodes, formula, root);
     },
     'nth-last-child':   function(nodes, formula, root) {
       return Selector.pseudos.nth(nodes, formula, root, true);
     },
     'nth-of-type':      function(nodes, formula, root) {
       return Selector.pseudos.nth(nodes, formula, root, false, true);
     },
     'nth-last-of-type': function(nodes, formula, root) {
       return Selector.pseudos.nth(nodes, formula, root, true, true);
     },
     'first-of-type':    function(nodes, formula, root) {
       return Selector.pseudos.nth(nodes, "1", root, false, true);
     },
     'last-of-type':     function(nodes, formula, root) {
       return Selector.pseudos.nth(nodes, "1", root, true, true);
     },
     'only-of-type':     function(nodes, formula, root) {
       var p = Selector.pseudos;
       return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
     },
     // handles the an+b logic
     getIndices: function(a, b, total) {
       if (a == 0) return b > 0 ? [b] : [];
       return $R(1, total).inject([], function(memo, i) {
         if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
         return memo;
       });
     },
     // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
     nth: function(nodes, formula, root, reverse, ofType) {
       if (nodes.length == 0) return [];
       if (formula == 'even') formula = '2n+0';
       if (formula == 'odd')  formula = '2n+1';
       var h = Selector.handlers, results = [], indexed = [], m;
       h.mark(nodes);
       for (var i = 0, node; node = nodes[i]; i++) {
         if (!node.parentNode._counted) {
           h.index(node.parentNode, reverse, ofType);
           indexed.push(node.parentNode);
+        }
+      }
       if (formula.match(/^\d+$/)) { // just a number
         formula = Number(formula);
         for (var i = 0, node; node = nodes[i]; i++)
           if (node.nodeIndex == formula) results.push(node);
       } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
         if (m[1] == "-") m[1] = -1;
         var a = m[1] ? Number(m[1]) : 1;
         var b = m[2] ? Number(m[2]) : 0;
         var indices = Selector.pseudos.getIndices(a, b, nodes.length);
         for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
           for (var j = 0; j < l; j++)
             if (node.nodeIndex == indices[j]) results.push(node);
+        }
+      }
       h.unmark(nodes);
       h.unmark(indexed);
       return results;
     },
     'empty': function(nodes, value, root) {
       for (var i = 0, results = [], node; node = nodes[i]; i++) {
         // IE treats comments as element nodes
         if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
         results.push(node);
+      }
       return results;
     },
     'not': function(nodes, selector, root) {
       var h = Selector.handlers, selectorType, m;
       var exclusions = new Selector(selector).findElements(root);
       h.mark(exclusions);
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         if (!node._counted) results.push(node);
       h.unmark(exclusions);
       return results;
     },
     'enabled': function(nodes, value, root) {
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         if (!node.disabled) results.push(node);
       return results;
     },
     'disabled': function(nodes, value, root) {
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         if (node.disabled) results.push(node);
       return results;
     },
     'checked': function(nodes, value, root) {
       for (var i = 0, results = [], node; node = nodes[i]; i++)
         if (node.checked) results.push(node);
       return results;
+    }
   },
   operators: {
     '=':  function(nv, v) { return nv == v; },
     '!=': function(nv, v) { return nv != v; },
     '^=': function(nv, v) { return nv.startsWith(v); },
     '$=': function(nv, v) { return nv.endsWith(v); },
     '*=': function(nv, v) { return nv.include(v); },
     '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
     '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
   },
   matchElements: function(elements, expression) {
     var matches = new Selector(expression).findElements(), h = Selector.handlers;
     h.mark(matches);
     for (var i = 0, results = [], element; element = elements[i]; i++)
       if (element._counted) results.push(element);
     h.unmark(matches);
     return results;
   },
   findElement: function(elements, expression, index) {
     if (typeof expression == 'number') {
       index = expression; expression = false;
+    }
     return Selector.matchElements(elements, expression || '*')[index || 0];
   },
   findChildElements: function(element, expressions) {
     var exprs = expressions.join(','), expressions = [];
     exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
       expressions.push(m[1].strip());
     });
     var results = [], h = Selector.handlers;
     for (var i = 0, l = expressions.length, selector; i < l; i++) {
       selector = new Selector(expressions[i].strip());
       h.concat(results, selector.findElements(element));
+    }
     return (l > 1) ? h.unique(results) : results;
+  }
 });
 function $$() {
   return Selector.findChildElements(document, $A(arguments));
+}
 var Form = {
   reset: function(form) {
     $(form).reset();
     return form;
   },
   serializeElements: function(elements, getHash) {
     var data = elements.inject({}, function(result, element) {
       if (!element.disabled && element.name) {
         var key = element.name, value = $(element).getValue();
         if (value != null) {
          	if (key in result) {
             if (result[key].constructor != Array) result[key] = [result[key]];
             result[key].push(value);
+          }
           else result[key] = value;
+        }
+      }
       return result;
     });
     return getHash ? data : Hash.toQueryString(data);
+  }
 };
 Form.Methods = {
   serialize: function(form, getHash) {
     return Form.serializeElements(Form.getElements(form), getHash);
   },
   getElements: function(form) {
     return $A($(form).getElementsByTagName('*')).inject([],
       function(elements, child) {
         if (Form.Element.Serializers[child.tagName.toLowerCase()])
           elements.push(Element.extend(child));
         return elements;
+      }
     );
   },
   getInputs: function(form, typeName, name) {
     form = $(form);
     var inputs = form.getElementsByTagName('input');
     if (!typeName && !name) return $A(inputs).map(Element.extend);
     for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
       var input = inputs[i];
       if ((typeName && input.type != typeName) || (name && input.name != name))
         continue;
       matchingInputs.push(Element.extend(input));
+    }
     return matchingInputs;
   },
   disable: function(form) {
     form = $(form);
     Form.getElements(form).invoke('disable');
     return form;
   },
   enable: function(form) {
     form = $(form);
     Form.getElements(form).invoke('enable');
     return form;
   },
   findFirstElement: function(form) {
     return $(form).getElements().find(function(element) {
       return element.type != 'hidden' && !element.disabled &&
         ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
     });
   },
   focusFirstElement: function(form) {
     form = $(form);
     form.findFirstElement().activate();
     return form;
   },
   request: function(form, options) {
     form = $(form), options = Object.clone(options || {});
     var params = options.parameters;
     options.parameters = form.serialize(true);
     if (params) {
       if (typeof params == 'string') params = params.toQueryParams();
       Object.extend(options.parameters, params);
+    }
     if (form.hasAttribute('method') && !options.method)
       options.method = form.method;
     return new Ajax.Request(form.readAttribute('action'), options);
+  }
+}
 /*--------------------------------------------------------------------------*/
 Form.Element = {
   focus: function(element) {
     $(element).focus();
     return element;
   },
   select: function(element) {
     $(element).select();
     return element;
+  }
+}
 Form.Element.Methods = {
   serialize: function(element) {
     element = $(element);
     if (!element.disabled && element.name) {
       var value = element.getValue();
       if (value != undefined) {
         var pair = {};
         pair[element.name] = value;
         return Hash.toQueryString(pair);
+      }
+    }
     return '';
   },
   getValue: function(element) {
     element = $(element);
     var method = element.tagName.toLowerCase();
     return Form.Element.Serializers[method](element);
   },
   clear: function(element) {
     $(element).value = '';
     return element;
   },
   present: function(element) {
     return $(element).value != '';
   },
   activate: function(element) {
     element = $(element);
     try {
       element.focus();
       if (element.select && (element.tagName.toLowerCase() != 'input' ||
         !['button', 'reset', 'submit'].include(element.type)))
         element.select();
     } catch (e) {}
     return element;
   },
   disable: function(element) {
     element = $(element);
     element.blur();
     element.disabled = true;
     return element;
   },
   enable: function(element) {
     element = $(element);
     element.disabled = false;
     return element;
+  }
+}
 /*--------------------------------------------------------------------------*/
 var Field = Form.Element;
 var $F = Form.Element.Methods.getValue;
 /*--------------------------------------------------------------------------*/
 Form.Element.Serializers = {
   input: function(element) {
     switch (element.type.toLowerCase()) {
       case 'checkbox':
       case 'radio':
         return Form.Element.Serializers.inputSelector(element);
       default:
         return Form.Element.Serializers.textarea(element);
+    }
   },
   inputSelector: function(element) {
     return element.checked ? element.value : null;
   },
   textarea: function(element) {
     return element.value;
   },
   select: function(element) {
     return this[element.type == 'select-one' ?
       'selectOne' : 'selectMany'](element);
   },
   selectOne: function(element) {
     var index = element.selectedIndex;
     return index >= 0 ? this.optionValue(element.options[index]) : null;
   },
   selectMany: function(element) {
     var values, length = element.length;
     if (!length) return null;
     for (var i = 0, values = []; i < length; i++) {
       var opt = element.options[i];
       if (opt.selected) values.push(this.optionValue(opt));
+    }
     return values;
   },
   optionValue: function(opt) {
     // extend element because hasAttribute may not be native
     return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
+  }
+}
 /*--------------------------------------------------------------------------*/
 Abstract.TimedObserver = function() {}
 Abstract.TimedObserver.prototype = {
   initialize: function(element, frequency, callback) {
     this.frequency = frequency;
     this.element   = $(element);
     this.callback  = callback;
     this.lastValue = this.getValue();
     this.registerCallback();
   },
   registerCallback: function() {
     setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
   },
   onTimerEvent: function() {
     var value = this.getValue();
     var changed = ('string' == typeof this.lastValue && 'string' == typeof value
       ? this.lastValue != value : String(this.lastValue) != String(value));
     if (changed) {
       this.callback(this.element, value);
       this.lastValue = value;
+    }
+  }
+}
 Form.Element.Observer = Class.create();
 Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
   getValue: function() {
     return Form.Element.getValue(this.element);
+  }
 });
 Form.Observer = Class.create();
 Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
   getValue: function() {
     return Form.serialize(this.element);
+  }
 });
 /*--------------------------------------------------------------------------*/
 Abstract.EventObserver = function() {}
 Abstract.EventObserver.prototype = {
   initialize: function(element, callback) {
     this.element  = $(element);
     this.callback = callback;
     this.lastValue = this.getValue();
     if (this.element.tagName.toLowerCase() == 'form')
       this.registerFormCallbacks();
     else
       this.registerCallback(this.element);
   },
   onElementEvent: function() {
     var value = this.getValue();
     if (this.lastValue != value) {
       this.callback(this.element, value);
       this.lastValue = value;
+    }
   },
   registerFormCallbacks: function() {
     Form.getElements(this.element).each(this.registerCallback.bind(this));
   },
   registerCallback: function(element) {
     if (element.type) {
       switch (element.type.toLowerCase()) {
         case 'checkbox':
         case 'radio':
           Event.observe(element, 'click', this.onElementEvent.bind(this));
           break;
         default:
           Event.observe(element, 'change', this.onElementEvent.bind(this));
           break;
+      }
+    }
+  }
+}
 Form.Element.EventObserver = Class.create();
 Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
   getValue: function() {
     return Form.Element.getValue(this.element);
+  }
 });
 Form.EventObserver = Class.create();
 Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
   getValue: function() {
     return Form.serialize(this.element);
+  }
 });
 if (!window.Event) {
   var Event = new Object();
+}
 Object.extend(Event, {
   KEY_BACKSPACE: 8,
   KEY_TAB:       9,
   KEY_RETURN:   13,
   KEY_ESC:      27,
   KEY_LEFT:     37,
   KEY_UP:       38,
   KEY_RIGHT:    39,
   KEY_DOWN:     40,
   KEY_DELETE:   46,
   KEY_HOME:     36,
   KEY_END:      35,
   KEY_PAGEUP:   33,
   KEY_PAGEDOWN: 34,
   element: function(event) {
     return $(event.target || event.srcElement);
   },
   isLeftClick: function(event) {
     return (((event.which) && (event.which == 1)) ||
             ((event.button) && (event.button == 1)));
   },
   pointerX: function(event) {
     return event.pageX || (event.clientX +
       (document.documentElement.scrollLeft || document.body.scrollLeft));
   },
   pointerY: function(event) {
     return event.pageY || (event.clientY +
       (document.documentElement.scrollTop || document.body.scrollTop));
   },
   stop: function(event) {
     if (event.preventDefault) {
       event.preventDefault();
       event.stopPropagation();
     } else {
       event.returnValue = false;
       event.cancelBubble = true;
+    }
   },
   // find the first node with the given tagName, starting from the
   // node the event was triggered on; traverses the DOM upwards
   findElement: function(event, tagName) {
     var element = Event.element(event);
     while (element.parentNode && (!element.tagName ||
         (element.tagName.toUpperCase() != tagName.toUpperCase())))
       element = element.parentNode;
     return element;
   },
   observers: false,
   _observeAndCache: function(element, name, observer, useCapture) {
     if (!this.observers) this.observers = [];
     if (element.addEventListener) {
       this.observers.push([element, name, observer, useCapture]);
       element.addEventListener(name, observer, useCapture);
     } else if (element.attachEvent) {
       this.observers.push([element, name, observer, useCapture]);
       element.attachEvent('on' + name, observer);
+    }
   },
   unloadCache: function() {
     if (!Event.observers) return;
     for (var i = 0, length = Event.observers.length; i < length; i++) {
       Event.stopObserving.apply(this, Event.observers[i]);
       Event.observers[i][0] = null;
+    }
     Event.observers = false;
   },
   observe: function(element, name, observer, useCapture) {
     element = $(element);
     useCapture = useCapture || false;
     if (name == 'keypress' &&
       (Prototype.Browser.WebKit || element.attachEvent))
       name = 'keydown';
     Event._observeAndCache(element, name, observer, useCapture);
   },
   stopObserving: function(element, name, observer, useCapture) {
     element = $(element);
     useCapture = useCapture || false;
     if (name == 'keypress' &&
         (Prototype.Browser.WebKit || element.attachEvent))
       name = 'keydown';
     if (element.removeEventListener) {
       element.removeEventListener(name, observer, useCapture);
     } else if (element.detachEvent) {
       try {
         element.detachEvent('on' + name, observer);
       } catch (e) {}
+    }
+  }
 });
 /* prevent memory leaks in IE */
 if (Prototype.Browser.IE)
   Event.observe(window, 'unload', Event.unloadCache, false);
 var Position = {
   // set to true if needed, warning: firefox performance problems
   // NOT neeeded for page scrolling, only if draggable contained in
   // scrollable elements
   includeScrollOffsets: false,
   // must be called before calling withinIncludingScrolloffset, every time the
   // page is scrolled
   prepare: function() {
     this.deltaX =  window.pageXOffset
                 || document.documentElement.scrollLeft
                 || document.body.scrollLeft
                 || 0;
     this.deltaY =  window.pageYOffset
                 || document.documentElement.scrollTop
                 || document.body.scrollTop
                 || 0;
   },
   realOffset: function(element) {
     var valueT = 0, valueL = 0;
     do {
       valueT += element.scrollTop  || 0;
       valueL += element.scrollLeft || 0;
       element = element.parentNode;
     } while (element);
     return [valueL, valueT];
   },
   cumulativeOffset: function(element) {
     var valueT = 0, valueL = 0;
     do {
       valueT += element.offsetTop  || 0;
       valueL += element.offsetLeft || 0;
       element = element.offsetParent;
     } while (element);
     return [valueL, valueT];
   },
   positionedOffset: function(element) {
     var valueT = 0, valueL = 0;
     do {
       valueT += element.offsetTop  || 0;
       valueL += element.offsetLeft || 0;
       element = element.offsetParent;
       if (element) {
         if(element.tagName=='BODY') break;
         var p = Element.getStyle(element, 'position');
         if (p == 'relative' || p == 'absolute') break;
+      }
     } while (element);
     return [valueL, valueT];
   },
   offsetParent: function(element) {
     if (element.offsetParent) return element.offsetParent;
     if (element == document.body) return element;
     while ((element = element.parentNode) && element != document.body)
       if (Element.getStyle(element, 'position') != 'static')
         return element;
     return document.body;
   },
   // caches x/y coordinate pair to use with overlap
   within: function(element, x, y) {
     if (this.includeScrollOffsets)
       return this.withinIncludingScrolloffsets(element, x, y);
     this.xcomp = x;
     this.ycomp = y;
     this.offset = this.cumulativeOffset(element);
     return (y >= this.offset[1] &&
             y <  this.offset[1] + element.offsetHeight &&
             x >= this.offset[0] &&
             x <  this.offset[0] + element.offsetWidth);
   },
   withinIncludingScrolloffsets: function(element, x, y) {
     var offsetcache = this.realOffset(element);
     this.xcomp = x + offsetcache[0] - this.deltaX;
     this.ycomp = y + offsetcache[1] - this.deltaY;
     this.offset = this.cumulativeOffset(element);
     return (this.ycomp >= this.offset[1] &&
             this.ycomp <  this.offset[1] + element.offsetHeight &&
             this.xcomp >= this.offset[0] &&
             this.xcomp <  this.offset[0] + element.offsetWidth);
   },
   // within must be called directly before
   overlap: function(mode, element) {
     if (!mode) return 0;
     if (mode == 'vertical')
       return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
         element.offsetHeight;
     if (mode == 'horizontal')
       return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
         element.offsetWidth;
   },
   page: function(forElement) {
     var valueT = 0, valueL = 0;
     var element = forElement;
     do {
       valueT += element.offsetTop  || 0;
       valueL += element.offsetLeft || 0;
       // Safari fix
       if (element.offsetParent == document.body)
         if (Element.getStyle(element,'position')=='absolute') break;
     } while (element = element.offsetParent);
     element = forElement;
     do {
       if (!window.opera || element.tagName=='BODY') {
         valueT -= element.scrollTop  || 0;
         valueL -= element.scrollLeft || 0;
+      }
     } while (element = element.parentNode);
     return [valueL, valueT];
   },
   clone: function(source, target) {
     var options = Object.extend({
       setLeft:    true,
       setTop:     true,
       setWidth:   true,
       setHeight:  true,
       offsetTop:  0,
       offsetLeft: 0
     }, arguments[2] || {})
     // find page position of source
     source = $(source);
     var p = Position.page(source);
     // find coordinate system to use
     target = $(target);
     var delta = [0, 0];
     var parent = null;
     // delta [0,0] will do fine with position: fixed elements,
     // position:absolute needs offsetParent deltas
     if (Element.getStyle(target,'position') == 'absolute') {
       parent = Position.offsetParent(target);
       delta = Position.page(parent);
+    }
     // correct by body offsets (fixes Safari)
     if (parent == document.body) {
       delta[0] -= document.body.offsetLeft;
       delta[1] -= document.body.offsetTop;
+    }
     // set position
     if(options.setLeft)   target.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
     if(options.setTop)    target.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
     if(options.setWidth)  target.style.width = source.offsetWidth + 'px';
     if(options.setHeight) target.style.height = source.offsetHeight + 'px';
   },
   absolutize: function(element) {
     element = $(element);
     if (element.style.position == 'absolute') return;
     Position.prepare();
     var offsets = Position.positionedOffset(element);
     var top     = offsets[1];
     var left    = offsets[0];
     var width   = element.clientWidth;
     var height  = element.clientHeight;
     element._originalLeft   = left - parseFloat(element.style.left  || 0);
     element._originalTop    = top  - parseFloat(element.style.top || 0);
     element._originalWidth  = element.style.width;
     element._originalHeight = element.style.height;
     element.style.position = 'absolute';
     element.style.top    = top + 'px';
     element.style.left   = left + 'px';
     element.style.width  = width + 'px';
     element.style.height = height + 'px';
   },
   relativize: function(element) {
     element = $(element);
     if (element.style.position == 'relative') return;
     Position.prepare();
     element.style.position = 'relative';
     var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
     var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
     element.style.top    = top + 'px';
     element.style.left   = left + 'px';
     element.style.height = element._originalHeight;
     element.style.width  = element._originalWidth;
+  }
+}
 // Safari returns margins on body which is incorrect if the child is absolutely
 // positioned.  For performance reasons, redefine Position.cumulativeOffset for
 // KHTML/WebKit only.
 if (Prototype.Browser.WebKit) {
   Position.cumulativeOffset = function(element) {
     var valueT = 0, valueL = 0;
     do {
       valueT += element.offsetTop  || 0;
       valueL += element.offsetLeft || 0;
       if (element.offsetParent == document.body)
         if (Element.getStyle(element, 'position') == 'absolute') break;
       element = element.offsetParent;
     } while (element);
     return [valueL, valueT];
+  }
+}
 Element.addMethods();
@@ \ No newline at end of file @@

schedulecreator.php

➞

Show inline comments

@@ new file 100644 @@
 <?php
 include_once 'errors.php';
 include_once 'class.schedule.php';
 include_once 'class.class.php';
 include_once 'class.section.php';
 //**************************************************
 // ScheduleCreator.java	Author: Nathan Gelderloos
 //
 // Creates a list of classes.
 //**************************************************
          $allClasses = new Schedule("Fall 2010");
 	  $allClasses->changeTitle("Demonstration :: SlatePermutate - Scheduler");
          $allClasses->addClass("CS 104");
          $allClasses->addSection("CS 104", "A", 1030, 1120, 24);
          $allClasses->addClass("Engr 209");
          $allClasses->addSection("Engr 209", "A", 1330, 1420, 1235);
          $allClasses->addSection("Engr 209", "B", 1430, 1520, 1235);
          $allClasses->addClass("Engr 209L");
          $allClasses->addSection("Engr 209L", "A", 1830, 2120, 4);
          $allClasses->addSection("Engr 209L", "B", 1830, 2120, 3);
          $allClasses->addClass("Math 231");
          $allClasses->addSection("Math 231", "A", 800, 850, 1235);
          $allClasses->addClass("Phys 235");
          $allClasses->addSection("Phys 235", "A", 900, 950, 135);
          $allClasses->addSection("Phys 235", "B", 1130, 1220, 135);
          $allClasses->addSection("Phys 235", "C", 1230, 1320, 135);
          $allClasses->addClass("Phys 235L");
          $allClasses->addSection("Phys 235L", "A", 1430, 1720, 1);
          $allClasses->addSection("Phys 235L", "B", 1430, 1720, 3);
          $allClasses->addSection("Phys 235L", "C", 830, 1120, 4);
          $allClasses->addSection("Phys 235L", "D", 1230, 1520, 4);
          $allClasses->addClass("Rel 131");
          $allClasses->addSection("Rel 131", "A", 800, 850, 135);
          $allClasses->addSection("Rel 131", "B", 900, 950, 135);
          $allClasses->addSection("Rel 131", "C", 1330, 1420, 135);
          $allClasses->addSection("Rel 131", "D", 1430, 1520, 135);
          $allClasses->addSection("Rel 131", "E", 835, 950, 24);
          $allClasses->addSection("Rel 131", "F", 1030, 1145, 24);
          $allClasses->addSection("Rel 131", "G", 1205, 1320, 24);
          $allClasses->addSection("Rel 131", "H", 1330, 1445, 24);
          $allClasses->findPossibilities();
          $allClasses->writeoutTables();
 ?>
@@ \ No newline at end of file @@

somejavacode.php

➞

Show inline comments

@@ new file 100644 @@
 //**************************************************
 // Classes.java			Author: Nathan Gelderloos
 //
 // Represents a class.
 //**************************************************
     public class Classes
+   {
       private String name;
       private Section[] sections;
       private int nsections;
       private boolean DEBUG = false;
        public Classes(String n)
+      {
          name = n;
          sections = new Section[1];
          nsections = 0;
+      }
    // Adds a new section to the class.
        public void addSection(String l, int s, int e, int d)
+      {
          checkSections();
          sections[nsections] = new Section(l, s, e, d);
          nsections++;
+      }
    // Makes sure there is still room in the array.
    // This method should be called before
    //   anything is added to the array.
        private void checkSections()
+      {
          if(sections.length == nsections)
+         {
             Section[] result = new Section[nsections+1];
             for(int i = 0; i < sections.length; i++)
+            {
                result[i] = sections[i];
+            }
             sections = result;
+         }
+      }
    // Returns the number of sections in the class.
        public int getnsections()
+      {
          return nsections;
+      }
    // Returns the desired section for analysis.
        public Section getSection(int i)
+      {
          Section result = sections[i];
          return result;
+      }
        public int getStartTime(int i)
+      {
          Section temp = sections[i];
          return sections[i].getStartTime();
+      }
    // Sets the DEBUG variable to the desired setting.
        public void setDEBUG(boolean debugger)
+      {
          DEBUG = debugger;
+      }
    // Returns the name of the class.
        public String getName()
+      {
          return name;
+      }
+   }
@@ \ No newline at end of file @@

styles/general.css

➞

Show inline comments

@@ new file 100644 @@
   body {
     width: 80%;
     margin:auto;
     font-family: sans-serif;
+  }
   #header {
     text-align: left;
     background: rgb(220,220,220); /* IE fallback */
     background: rgba(200,200,200, .3);
+  }
   #footer {
     text-align: right;
     background: rgb(220,220,220); /* IE fallback */
     background: rgba(200,200,200, .3);

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