diff --git a/class.schedule.php b/class.schedule.php
--- a/class.schedule.php
+++ b/class.schedule.php
@@ -15,624 +15,623 @@ include_once 'inc/class.page.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;
-    /**
-     * The input format of the sections. Only used for the UI. Valid
-     * values are 'numerous' for custom, 'numbered' for numeric, and 'lettered' for
-     * alphabetical.
-     */
-    public $section_format;
+  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;
+  /**
+   * The input format of the sections. Only used for the UI. Valid
+   * values are 'numerous' for custom, 'numbered' for numeric, and 'lettered' for
+   * alphabetical.
+   */
+  public $section_format;
 
-    /**
-     * \brief
-     *   Create a schedule with the given name.
-     */
-    function __construct($name)
-    {
-      $this->classStorage = array();
-      $this->nclasses = 0;
-      $this->scheduleName = $name;
-      $this->storage = array();
-      $this->title = "SlatePermutate - Scheduler";
-      $this->section_format = 'numerous';
-    }
+  /**
+   * \brief
+   *   Create a schedule with the given name.
+   */
+  function __construct($name)
+  {
+    $this->classStorage = array();
+    $this->nclasses = 0;
+    $this->scheduleName = $name;
+    $this->storage = array();
+    $this->title = "SlatePermutate - Scheduler";
+    $this->section_format = 'numerous';
+  }
 
-	//--------------------------------------------------
-	// Mutators and Accessors
-	//--------------------------------------------------
-	public function getName()
-	{
-		return $this->scheduleName;
-	}    
+  //--------------------------------------------------
+  // Mutators and Accessors
+  //--------------------------------------------------
+  public function getName()
+  {
+    return $this->scheduleName;
+  }    
 
-	//--------------------------------------------------
-	// Adds a new class to the schedule.
-	//--------------------------------------------------
-	function addClass($n)
-    {
-        $this->classStorage[$this->nclasses] = new Classes($n);
-        $this->nclasses++;
-    }
+  //--------------------------------------------------
+  // Adds a new class to the schedule.
+  //--------------------------------------------------
+  function addClass($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;
-        $counter = 0;
+  //--------------------------------------------------
+  // Adds a section to the desired class.
+  //--------------------------------------------------
+  function addSection($n, $l, $s, $e, $d)
+  {
+    $found = false;
+    $counter = 0;
       
-        while(!$found && ($counter < $this->nclasses))
-        {
-			$temp = $this->classStorage[$counter]->getName();
+    while(!$found && ($counter < $this->nclasses))
+      {
+	$temp = $this->classStorage[$counter]->getName();
 			
-			if((strcmp($temp,$n)) == 0)
-            {
-				$found = true;
-            } else {
-				$counter++;
-			}
-		}
+	if((strcmp($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, $d);
-        }
+    if($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()
-	{
-	  $this->possiblePermutations = 1;
-	  /* special case: there is nothing entered into the schedule and thus there is one, NULL permutation */
-	  if (!$this->nclasses)
-	    {
-	      /* have an empty schedule */
-	      $this->classStorage[0] = array();
-	      $this->nPermutations = 1;
-	      return;
-	    }
+  //--------------------------------------------------
+  // Finds all of the possible permutations and stores
+  // the results in the storage array.
+  //--------------------------------------------------
+  function findPossibilities()
+  {
+    $this->possiblePermutations = 1;
+    /* special case: there is nothing entered into the schedule and thus there is one, NULL permutation */
+    if (!$this->nclasses)
+      {
+	/* have an empty schedule */
+	$this->classStorage[0] = array();
+	$this->nPermutations = 1;
+	return;
+      }
 
-		$position = 0;
-		$counter = 0;
+    $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.
-        }
+    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;
+    // 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();
+	// 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()))
-						{
-							$conflict = true;
-						}
+		// If the two times overlap, then check if days overlap.
+		if(!$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()))
-						{
-							$conflict = true;
-						}
+		    // Tuesday
+		    if(!$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()))
-						{
-							$conflict = true;
-						}
+		    // Wednesday
+		    if(!$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()))
-						{
-							$conflict = true;
-						}
+		    // Thursday
+		    if(!$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()))
-						{
-							$conflict = true;
-						}
-					}
+		    // Friday
+		    if(!$conflict && ($this->classStorage[$upCounter]->getSection($cs[$upCounter])->getF() == $this->classStorage[$downCounter]->getSection($cs[$downCounter])->getF()))
+		      {
+			$conflict = true;
+		      }
+		  }
                
-					$downCounter--;
-				}
+		$downCounter--;
+	      }
 				
-				$upCounter++;
-            }
+	    $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];
-				}
-				$this->nPermutations++;
-			}
+	// Store to storage if no conflict is found.
+	if(!$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;
+	// 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;
+	// Check to make sure the counter is still valid.
+	$valid = false;
+	while(!$valid)
+	  {
+	    if($cs[$position] == $this->classStorage[$position]->getnsections())
+	      {
+		$cs[$position] = 0;
 
-					$position++;
+		$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;
-					$position = 0;
-				}
-            }
+		// This is for the very last permutation. Even 
+		// though the combination is not actually true
+		// the larger while loop will end before any 
+		// new combinations are performed.
+		if($position == $this->nclasses)
+		  {
+		    $valid = true;
+		  } else {
+		  $cs[$position]++;
+		}
+	      } else {
+	      $valid = true;
+	      $position = 0;
+	    }
+	  }
             
-			$counter++;
-		} while($counter < $this->possiblePermutations);
-	}
+	$counter++;
+      } while($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);
+  //--------------------------------------------------
+  // 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->getName() . " :: " . $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}".
+    // Reminder:
+    // border-style:top right bottom left
+    /* $header .= "<html><head><title>" . $this->getName() . " :: " . $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</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<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=\"styles/general.css\" type=\"text/css\" media=\"screen\" charset=\"utf-8\">".
 
-			"\n<link rel=\"stylesheet\" href=\"styles/glider.css\" type=\"text/css\" media=\"screen\" charset=\"utf-8\">".
-			"\n<script src=\"scripts/prototype.js\" type=\"text/javascript\" charset=\"utf-8\"></script>". 
-			"\n<script src=\"scripts/effects.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
-			"\n<script src=\"scripts/glider.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
+       "\n<link rel=\"stylesheet\" href=\"styles/glider.css\" type=\"text/css\" media=\"screen\" charset=\"utf-8\">".
+       "\n<script src=\"scripts/prototype.js\" type=\"text/javascript\" charset=\"utf-8\"></script>". 
+       "\n<script src=\"scripts/effects.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
+       "\n<script src=\"scripts/glider.js\" type=\"text/javascript\" charset=\"utf-8\"></script>".
 			
-			"\n</head><body>".
+       "\n</head><body>".
 
 			
 
-			"\n\n<div id=\"header\">\n<h1><em>SlatePermutate</em> - Scheduler</h1><h3>Schedule name: " . $this->getName() . "</h3>\n</div><div id=\"content\">".
+       "\n\n<div id=\"header\">\n<h1><em>SlatePermutate</em> - Scheduler</h1><h3>Schedule name: " . $this->getName() . "</h3>\n</div><div id=\"content\">".
 
-			*/
-		$footcloser = '';
+    */
+    $footcloser = '';
 
-                if(isset($_REQUEST['print']) && $_REQUEST['print'] != ''){
-			$headcode = array('jQuery', 'outputStyle', 'outputPrintStyle');
-		}
-		else {
-			$footcloser .="<script type=\"text/javascript\" charset=\"utf-8\">". 
-				"\n\tvar my_glider = new Glider('my-glider', {duration:0});".
-				"\n</script>";
-			$headcode = array('outputStyle', 'gliderHeadcode');
-		}
-		$outputPage = new page($this->getName(), $headcode);
+    if(isset($_REQUEST['print']) && $_REQUEST['print'] != ''){
+      $headcode = array('jQuery', 'outputStyle', 'outputPrintStyle');
+    }
+    else {
+      $footcloser .="<script type=\"text/javascript\" charset=\"utf-8\">". 
+	"\n\tvar my_glider = new Glider('my-glider', {duration:0});".
+	"\n</script>";
+      $headcode = array('outputStyle', 'gliderHeadcode');
+    }
+    $outputPage = new page($this->getName(), $headcode);
 
-		if(isset($_REQUEST['print'])){
-			echo '<script type="text/javascript">';
-			echo 'jQuery(document).ready( function() {';
+    if(isset($_REQUEST['print'])){
+      echo '<script type="text/javascript">';
+      echo 'jQuery(document).ready( function() {';
 
-			/* If user entered items to print */
-			if($_REQUEST['print'] != 'all'){
-			      echo 'jQuery(\'.section\').hide();';
-			      $items = explode(',', $_REQUEST['print']);
-			      foreach($items as $item){
-				echo 'jQuery(\'#section'.$item.'\').show();';
-			      }
-			}
+      /* If user entered items to print */
+      if($_REQUEST['print'] != 'all'){
+	echo 'jQuery(\'.section\').hide();';
+	$items = explode(',', $_REQUEST['print']);
+	foreach($items as $item){
+	  echo 'jQuery(\'#section'.$item.'\').show();';
+	}
+      }
 
-			echo 'jQuery(\'#selectItemsInput\').hide();
+      echo 'jQuery(\'#selectItemsInput\').hide();
 			      jQuery(\'#selectItems\').click( function() {
 				jQuery(\'#selectItemsInput\').show();
 			      });
 			      jQuery(\'#cancelItems\').click( function() {
 				jQuery(\'#selectItemsInput\').hide();
 			      });';
-			echo '});'; /* Close document.ready */
-			echo 'window.print();
+      echo '});'; /* Close document.ready */
+      echo 'window.print();
 			      </script>';
-			echo '<p><span id="selectItems"><a href="#">Select Schedules to Print</a></span> :: <a href="'.$_SERVER["SCRIPT_NAME"].'?savedkey=0">Return to normal view</a> :: <a href="input.php">Home</a></p>';
-			echo '<div  id="selectItemsInput"><p><form action="'.$_SERVER["SCRIPT_NAME"].'?savedkey=0"><label><strong>Schedules to Print</strong> <em>(seperate with commas, "all" for all)</em></label><br /><input type="text" name="print" value="'.$_REQUEST['print'].'" /><input type="submit" value="submit" /><span id="cancelItems"><input type="button" value="cancel" /></span></form></p></div>';
-		}
-		else {
-			echo '<p><a href="'.$_SERVER["SCRIPT_NAME"].'?savedkey=0&amp;print=all">Print</a> :: <a href="input.php">Home</a></p>';
-		}
+      echo '<p><span id="selectItems"><a href="#">Select Schedules to Print</a></span> :: <a href="'.$_SERVER["SCRIPT_NAME"].'?savedkey=0">Return to normal view</a> :: <a href="input.php">Home</a></p>';
+      echo '<div  id="selectItemsInput"><p><form action="'.$_SERVER["SCRIPT_NAME"].'?savedkey=0"><label><strong>Schedules to Print</strong> <em>(seperate with commas, "all" for all)</em></label><br /><input type="text" name="print" value="'.$_REQUEST['print'].'" /><input type="submit" value="submit" /><span id="cancelItems"><input type="button" value="cancel" /></span></form></p></div>';
+    }
+    else {
+      echo '<p><a href="'.$_SERVER["SCRIPT_NAME"].'?savedkey=0&amp;print=all">Print</a> :: <a href="input.php">Home</a></p>';
+    }		
 
-		echo "<p>There were a total of " . $this->possiblePermutations . " possible permutations. Only " . $this->nPermutations . " permutations had no class conflicts.</p>";
-		
-
-		if($this->nPermutations > 0)
-		{
-			$table .= "<div id=\"my-glider\">\n"
-			  . "  <div class=\"controls\">\n";
+    if($this->nPermutations > 0)
+      {
+	$table .= "<div id=\"my-glider\">\n"
+	  . "  <div class=\"controls\">\n";
 			
-			for($nn = 1; $nn <= $this->nPermutations; $nn++)
-			{
-			$table .= "<a href=\"#section" . $nn . "\">&nbsp;" . $nn . "&nbsp;</a>";
-			}
+	for($nn = 1; $nn <= $this->nPermutations; $nn++)
+	  {
+	    $table .= "<a href=\"#section" . $nn . "\">&nbsp;" . $nn . "&nbsp;</a>";
+	  }
 			
-			$table .= "  </div> <!-- class=\"controls\" -->\n"
-			  . "  <div class=\"scroller\">"
-			  . "    <div class=\"scontent\">";
+	$table .= "  </div> <!-- class=\"controls\" -->\n"
+	  . "  <div class=\"scroller\">"
+	  . "    <div class=\"scontent\">";
 		
-			for($i = 0; $i < $this->nPermutations; $i++)
-			{
-				$table .= "<div class=\"section\" id=\"section" . ($i+1) . "\">";
+	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\">";
+	    // 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>";
+	    // 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 = $temp-1200;
-					}
+	    for($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>";
+		$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;
-									$filled = true;
-								}
-							}
-						}
-					}
+		//---------------MONDAY---------------
+		for($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>";
-					}
-					$filled = false;
+		// If the cell was not filled, fill it with an empty cell.
+		if(!$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;
-									$filled = true;
-								}
-							}
-						}
-					}
+		//---------------TUESDAY---------------
+		for($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>";
-					}
-					$filled = false;
+		// If the cell was not filled, fill it with an empty cell.
+		if(!$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;
-									$filled = true;
-								}
-							}
-						}
-					}
+		//---------------WEDNESDAY---------------
+		for($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>";
-					}
-					$filled = false;
+		// If the cell was not filled, fill it with an empty cell.
+		if(!$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;
-									$filled = true;
-								}
-							}
-						}
-					}
+		//---------------THURSDAY---------------
+		for($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>";
-					}
-					$filled = false;
+		// If the cell was not filled, fill it with an empty cell.
+		if(!$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;
-									$filled = true;
-								}
-							}
-						}
-					}
+		//---------------FRIDAY---------------
+		for($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>";
-					}
-					$filled = false;
+		// If the cell was not filled, fill it with an empty cell.
+		if(!$filled)
+		  {
+		    $table .= "\n\t\t<td class=\"none\">&nbsp;</td>";
+		  }
+		$filled = false;
 
-					// End of row
-					$table .= "\n\t</tr>";
-				}
+		// End of row
+		$table .= "\n\t</tr>";
+	      }
 
-				// End of table
-				$table .= '</table></div> <!-- id="section' . ($i + 1) . "\" -->\n";
-			}
+	    // End of table
+	    $table .= '</table></div> <!-- id="section' . ($i + 1) . "\" -->\n";
+	  }
 
-			echo $table
-			  . "    </div> <!-- class=\"scontent\" -->\n"
-			  . "  </div> <!-- class=\"scroller\" -->\n"
-			  . "</div> <!-- id=\"my-glider\" -->\n"
-			  . $footcloser; // Closes off the content div
-		} else {
-			echo '<html><body><p>There are no possible schedules. Please try again.</p></body></html>';
-		}
+	echo $table
+	  . "    </div> <!-- class=\"scontent\" -->\n"
+	  . "  </div> <!-- class=\"scroller\" -->\n"
+	  . "</div> <!-- id=\"my-glider\" -->\n"
+	  . $footcloser; // Closes off the content div
+      } else {
+      echo '<html><body><p>There are no possible schedules. Please try again.</p></body></html>';
+    }
 
-		/* edit button */
-		if (!isset($savedkey))
-		  {
-		    if (isset($_REQUEST['savedkey']))
-		      $savedkey = (int)$_REQUEST['savedkey'];
-		    else
-		      /*
-		       * if this is a new saved schedule, it'll be the
-		       * next item added to $_SESSION['saved']
-		       */
-		      $savedkey = max(array_keys($_SESSION['saved'])) + 1;
-		  }
-		echo '<form method="get" action="input.php"><p><input type="hidden" name="savedkey" value="' . $savedkey . '" /><input type="submit" value="edit" /></p></form>';
+    /* edit button */
+    if (!isset($savedkey))
+      {
+	if (isset($_REQUEST['savedkey']))
+	  $savedkey = (int)$_REQUEST['savedkey'];
+	else
+	  /*
+	   * if this is a new saved schedule, it'll be the
+	   * next item added to $_SESSION['saved']
+	   */
+	  $savedkey = max(array_keys($_SESSION['saved'])) + 1;
+      }
+    echo '<form method="get" action="input.php"><p><input type="hidden" name="savedkey" value="' . $savedkey . '" /><input type="submit" value="edit" /></p></form>';
 
-		$outputPage->foot();
-	}
+    echo "<p>There were a total of " . $this->possiblePermutations . " possible permutations. Only " . $this->nPermutations . " permutations had no class conflicts.</p>";
+
+    $outputPage->foot();
+  }
 
-	/**
-	 * \brief
-	 *   Render the input table form for editing a saved schedule in input.php.
-	 *
-	 * This function's output must be synchronized with the
-	 * associated javascript in scripts/scheduleInput.js.
-	 */
-	function input_form_render()
-	{
-	  $out = '';
-	  static $n = "\n";
+  /**
+   * \brief
+   *   Render the input table form for editing a saved schedule in input.php.
+   *
+   * This function's output must be synchronized with the
+   * associated javascript in scripts/scheduleInput.js.
+   */
+  function input_form_render()
+  {
+    $out = '';
+    static $n = "\n";
 
-	  foreach ($this->classStorage as $class_key => $class)
-	    $out .= $class->input_form_render($class_key);
+    foreach ($this->classStorage as $class_key => $class)
+      $out .= $class->input_form_render($class_key);
 
-	  return $out;
-	}
+    return $out;
+  }
 
-	//--------------------------------------------------
-	// Changes the title of the page.
-	//--------------------------------------------------
-	function changeTitle($t)
-	{
-		$this->title = $t;
-	}
+  //--------------------------------------------------
+  // Changes the title of the page.
+  //--------------------------------------------------
+  function changeTitle($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";
-		}
-	}
+  //--------------------------------------------------
+  // 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";
+    }
+  }
 
   /**
    * \brief