diff --git a/class.class.php b/class.class.php
--- a/class.class.php
+++ b/class.class.php
@@ -11,79 +11,78 @@ include_once 'class.section.php';
 
 class Classes
 {
-	private $name;		// String
-    private $sections;	// Array of sections
-    private $nsections;	// int
+  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);
-        $this->nsections++;
-    }
+  //--------------------------------------------------
+  // Creates a class with the given name.
+  //--------------------------------------------------
+  function __construct($n)
+  {
+    $this->name = $n;
+    $this->nsections = 0;
+  }
 	
-	//--------------------------------------------------
-    // Returns the number of sections in the class.
-	//--------------------------------------------------
-    function getnsections()
-    {
-        return $this->nsections;
-    }
+  //--------------------------------------------------
+  // Adds a new section to the class.
+  //--------------------------------------------------
+  function addSection($l, $p, $s, $e, $d)
+  {
+    $this->sections[$this->nsections] = new Section($l, $p, $s, $e, $d);
+    $this->nsections++;
+  }
 	
-	//--------------------------------------------------
-	// Returns the 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;
+  //--------------------------------------------------
+  // 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 />";
     }
 
-    /**
-     * \brief
-     *   Renders this Classes into something suitable for input.php.
-     */
-    function input_form_render($class_key)
-    {
-      $n = "\n";
-      $out = '<tr title="' . $class_key . '" class="class class' . $class_key . '">' . $n
-	. '  <td><input type="text" class="required defText" title="Class Name" name="postData[' . $class_key . '][name]" value="' . str_replace('"', '&quot;', $this->getName()) . '"/></td>' . $n
-	. '  <td colspan="8"></td>' . $n
-	. '  <td class="tdInput"><div class="addSection"><input type="button" value="Add section" /></div></td>' . $n
-	. '  <td class="tdInput"><div class="deleteClass"><input type="button" value="Remove" /></div></td>' . $n
-	. "</tr>\n";
+    $result = $this->sections[$i];
+    return $result;
+  }
+    
+  //--------------------------------------------------
+  // Returns the name of the class.
+  //--------------------------------------------------
+  function getName()
+  {
+    return $this->name;
+  }
 
-      foreach ($this->sections as $key => $section)
-	$out .= $section->input_form_render($class_key, $key);
+  /**
+   * \brief
+   *   Renders this Classes into something suitable for input.php.
+   */
+  function input_form_render($class_key)
+  {
+    $n = "\n";
+    $out = '<tr title="' . $class_key . '" class="class class' . $class_key . '">' . $n
+      . '  <td><input type="text" class="required defText" title="Class Name" name="postData[' . $class_key . '][name]" value="' . str_replace('"', '&quot;', $this->getName()) . '"/></td>' . $n
+      . '  <td colspan="8"></td>' . $n
+      . '  <td class="tdInput"><div class="addSection"><input type="button" value="Add section" /></div></td>' . $n
+      . '  <td class="tdInput"><div class="deleteClass"><input type="button" value="Remove" /></div></td>' . $n
+      . "</tr>\n";
 
-      return $out;
-    }
+    foreach ($this->sections as $key => $section)
+      $out .= $section->input_form_render($class_key, $key);
 
+    return $out;
+  }
 }