diff --git a/class.section.php b/class.section.php
--- a/class.section.php
+++ b/class.section.php
@@ -8,143 +8,144 @@ include_once 'errors.php';
 // 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)
+class Section
 {
-   $this->letter = $l;
-   $this->prof = $p;
-   $this->start = $s;
-   $this->tend = $e;
-   $this->idays = $d;
-   $this->bdays = $this->setbdays();
-}
+
+  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 setbdays()
-{
-   $result;
+  function __construct ($l, $p, $s, $e, $d)
+  {
+    $this->letter = $l;
+    $this->prof = $p;
+    $this->start = $s;
+    $this->tend = $e;
+    $this->idays = $d;
+    $this->bdays = $this->setbdays();
+  }
 
-   if($this->idays == 12345)
+  function setbdays()
+  {
+    $result;
+
+    if($this->idays == 12345)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = true;}
 
-   if($this->idays == 1234)
+    if($this->idays == 1234)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = false;}
-   if($this->idays == 1235)
+    if($this->idays == 1235)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = true;}
-   if($this->idays == 1245)
+    if($this->idays == 1245)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = true;}
-   if($this->idays == 1345)
+    if($this->idays == 1345)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = true;}
-   if($this->idays == 2345)
+    if($this->idays == 2345)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = true;}
 
-   if($this->idays == 123)
+    if($this->idays == 123)
       {$result[0] = true; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = false;}
-   if($this->idays == 124)
+    if($this->idays == 124)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = false;}
-   if($this->idays == 125)
+    if($this->idays == 125)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = true;}
-   if($this->idays == 134)
+    if($this->idays == 134)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = false;}
-   if($this->idays == 135)
+    if($this->idays == 135)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = true;}
-   if($this->idays == 145)
+    if($this->idays == 145)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = true;}
-   if($this->idays == 234)
+    if($this->idays == 234)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = true; $result[4] = false;}
-   if($this->idays == 235)
+    if($this->idays == 235)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = true;}
-   if($this->idays == 245)
+    if($this->idays == 245)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = true;}
-   if($this->idays == 345)
+    if($this->idays == 345)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = true;}
 
-   if($this->idays == 12)
+    if($this->idays == 12)
       {$result[0] = true; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = false;}
-   if($this->idays == 13)
+    if($this->idays == 13)
       {$result[0] = true; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = false;}
-   if($this->idays == 14)
+    if($this->idays == 14)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = false;}
-   if($this->idays == 15)
+    if($this->idays == 15)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = false; $result[4] = true;}
-   if($this->idays == 23)
+    if($this->idays == 23)
       {$result[0] = false; $result[1] = true; $result[2] = true; $result[3] = false; $result[4] = false;}
-   if($this->idays == 24)
+    if($this->idays == 24)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = true; $result[4] = false;}
-   if($this->idays == 25)
+    if($this->idays == 25)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = true;}
-   if($this->idays == 34)
+    if($this->idays == 34)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = true; $result[4] = false;}
-   if($this->idays == 35)
+    if($this->idays == 35)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = true;}
-   if($this->idays == 45)
+    if($this->idays == 45)
       {$result[0] = false; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = true;}
       
-   if($this->idays == 1)
+    if($this->idays == 1)
       {$result[0] = true; $result[1] = false; $result[2] = false; $result[3] = false; $result[4] = false;}
-   if($this->idays == 2)
+    if($this->idays == 2)
       {$result[0] = false; $result[1] = true; $result[2] = false; $result[3] = false; $result[4] = false;}
-   if($this->idays == 3)
+    if($this->idays == 3)
       {$result[0] = false; $result[1] = false; $result[2] = true; $result[3] = false; $result[4] = false;}
-   if($this->idays == 4)
+    if($this->idays == 4)
       {$result[0] = false; $result[1] = false; $result[2] = false; $result[3] = true; $result[4] = false;}
-   if($this->idays == 5)
+    if($this->idays == 5)
       {$result[0] = false; $result[1] = false; $result[2] = false; $result[3] = false; $result[4] = true;}
          
-   return $result;
-}
+    return $result;
+  }
 
-function getLetter()
-{
-   return $this->letter;
-}
+  function getLetter()
+  {
+    return $this->letter;
+  }
 
-function getProf()
-{
-   return $this->prof;
-}
+  function getProf()
+  {
+    return $this->prof;
+  }
 
-function getStartTime()
-{
-   return $this->start;
-}
+  function getStartTime()
+  {
+    return $this->start;
+  }
 
-function getEndTime()
-{
-   return $this->tend;
-}
+  function getEndTime()
+  {
+    return $this->tend;
+  }
 
-function getM()
-{
-   return $this->bdays[0];
-}
+  function getM()
+  {
+    return $this->bdays[0];
+  }
 
-function getTu()
-{
-   return $this->bdays[1];
-}
+  function getTu()
+  {
+    return $this->bdays[1];
+  }
 
-function getW()
-{
-   return $this->bdays[2];
-}
+  function getW()
+  {
+    return $this->bdays[2];
+  }
 
-function getTh()
-{
-   return $this->bdays[3];
-}
+  function getTh()
+  {
+    return $this->bdays[3];
+  }
 
-function getF()
-{
-   return $this->bdays[4];
-}
+  function getF()
+  {
+    return $this->bdays[4];
+  }
 
   /**
    * \brief
@@ -175,7 +176,7 @@ function getF()
 	. '           name="postData[' . $class_key . '][' . $section_key . '][letter]"' . $n
 	. '           value="' . $this->letter . '" />' . $n
 	. "  </td>\n";
-	break;
+      break;
       }
 
     $out .= "  <td>\n"