From d4df8fdcae424b7fdc6b1f3e5279a96397fca414 Mon Sep 17 00:00:00 2001
From: cap2501 <cap2501>
Date: Mon, 28 Aug 2006 02:05:02 +0000
Subject: [PATCH] small changes, also de-tabbed and unix fomatted

---
 lib/ajax/ajaxlib.php                 |  135 ++--
 lib/ajax/block_classes.js            |   58 +-
 lib/ajax/section-resource_classes.js | 1023 +++++++++++++-------------
 3 files changed, 610 insertions(+), 606 deletions(-)

diff --git a/lib/ajax/ajaxlib.php b/lib/ajax/ajaxlib.php
index 818bb8b283..b36665d3bd 100644
--- a/lib/ajax/ajaxlib.php
+++ b/lib/ajax/ajaxlib.php
@@ -1,84 +1,79 @@
-<?PHP
-/**
- *   Library functions for using ajax with moodle
- **/
-
-
-/**
- *Print require statements for javascript libraries
- *Takes in an array of either full paths or shortnames and it will translate them to full paths
- **/
-
-function print_require_js($list){
-    global $CFG;
-
-    //list of shortname to filepath translations
+<?PHP
+    /**
+        *   Library functions for using ajax with moodle
+        **/
+       
+   
+   /**
+    *Print require statements for javascript libraries
+    *Takes in an array of either full paths or shortnames and it will translate them to full paths
+    **/
+
+   function print_require_js($list){
+   global $CFG;
+   
+   //list of shortname to filepath translations
     $translatelist = Array(
-            "yui_yahoo" => "/lib/yui/yahoo/yahoo.js",
-            "yui_dom" => "/lib/yui/dom/dom.js",
-            "yui_event" => "/lib/yui/event/event.js",
-            "yui_dragdrop" => "/lib/yui/dragdrop/dragdrop.js",
-            "yui_logger" => "/lib/yui/logger/logger.js",
-            "yui_connection" => "/lib/yui/connection/connection.js",        
-            "ajaxcourse_blocks" => "/lib/ajax/block_classes.js",
-            "ajaxcourse_sections" => "/lib/ajax/section-resource_classes.js",
-            "ajaxcourse_topic" => "/course/format/topicsajax/ajaxcourse-topics.js",
-            "ajaxcourse_week" => "/course/format/weeksajax/ajaxcourse-weeks.js"           
-            );
-
-
-    for ($i=0;$i<count($list);$i++) {
-        if ($translatelist[$list[$i]]) {
-            echo "<script language='JavaScript' type='text/javascript' src='".$CFG->wwwroot.''.$translatelist[$list[$i]]."'></script>\n\r";
-        } else {
-            echo "<script language='JavaScript' type='text/javascript' src='".$CFG->wwwroot.''.$list[$i]."'></script>\n\r";
-        }
-    }
-
-}
-
-//used to create view of document to be passed to javascript on pageload
-class jsportal{
-
+        "yui_yahoo" => "/lib/yui/yahoo/yahoo.js",
+        "yui_dom" => "/lib/yui/dom/dom.js",
+        "yui_event" => "/lib/yui/event/event.js",
+        "yui_dragdrop" => "/lib/yui/dragdrop/dragdrop.js",
+        "yui_logger" => "/lib/yui/logger/logger.js",
+        "yui_connection" => "/lib/yui/connection/connection.js",        
+        "ajaxcourse_blocks" => "/lib/ajax/block_classes.js",
+        "ajaxcourse_sections" => "/lib/ajax/section-resource_classes.js",
+        "ajaxcourse_topic" => "/course/format/topicsajax/ajaxcourse-topics.js",
+        "ajaxcourse_week" => "/course/format/weeksajax/ajaxcourse-weeks.js"           
+        );
+        
+        
+    for($i=0;$i<count($list);$i++)
+        if($translatelist[$list[$i]])
+                echo "<script language='JavaScript' type='text/javascript' src='".$CFG->wwwroot.''.$translatelist[$list[$i]]."'></script>\n\r";
+        else
+                echo "<script language='JavaScript' type='text/javascript' src='".$CFG->wwwroot.''.$list[$i]."'></script>\n\r";
+   
+   }
+   
+   //used to create view of document to be passed to javascript on pageload
+   class jsportal{
+    
     var $currentblocksection = null;
-    var $blocks = array();
-    var $sections = array();
-
+    var $blocks = Array();
+    var $blocksoutput = '';
+    var $output = '';
 
+    
     //takes id of block and adds it
     function block_add($id,$hidden=false){
         $hidden_binary = 0;
-
-        if ($hidden) {
-            $hidden_binary = 1;
-        }
-
+        
+        if($hidden)
+                $hidden_binary = 1;
+                
         $this->blocks[count($this->blocks)] = Array($this->currentblocksection,$id,$hidden_binary);
     }
-
-
-    function print_javascript($id) {
-        global $CFG;
-
-        $blocksoutput = '';
-        for ($i=0;$i<count($this->blocks);$i++){
+    
+        
+    function print_javascript($id){
+        $blocksoutput = $output = '';
+        for($i=0;$i<count($this->blocks);$i++){
             $blocksoutput.="['".$this->blocks[$i][0]."','".$this->blocks[$i][1]."','".$this->blocks[$i][2]."']";
-            if ($i != (count($this->blocks)-1)) {
+            if($i != (count($this->blocks)-1))
                 $blocksoutput.=",";
-            }
-        }
-
-        $output ="<script language='javascript'>\r";
+        }        
+        
+                global $CFG;
+        $output .="<script language='javascript'>\r";
         $output .=" main.portal.id = ".$id."\r";
-        $output .="    main.portal.blocks = new Array(".$blocksoutput.");\r";
-        $output .="    main.portal.wwwroot = '".$CFG->wwwroot."';\r";
-        $output .="    onload.load()\r";
-        $output .="    main.process_blocks();\r";        
+        $output .="     main.portal.blocks = new Array(".$blocksoutput.");\r";        
+        $output .="     main.portal.wwwroot = '".$CFG->wwwroot."';\r";
+        $output .="     onload.load()\r";
+        $output .="     main.process_blocks();\r";        
         $output .="</script>";
-
         echo $output;
     }
-
-}   
-
-?>
+    
+   }   
+    
+?>
\ No newline at end of file
diff --git a/lib/ajax/block_classes.js b/lib/ajax/block_classes.js
index b78b3ce37e..b6e1f7b776 100644
--- a/lib/ajax/block_classes.js
+++ b/lib/ajax/block_classes.js
@@ -6,8 +6,8 @@
  */
 
 
-    //set Drag and Drop to Intersect mode: 
-    YAHOO.util.DDM.mode = YAHOO.util.DDM.INTERSECT; 
+        //set Drag and Drop to Intersect mode: 
+        YAHOO.util.DDM.mode = YAHOO.util.DDM.INTERSECT; 
 
 /*
  * class for draggable block, extends YAHOO.util.DDProxy
@@ -17,6 +17,8 @@ function block_class(id,group,config){
 }
 YAHOO.extend(block_class, YAHOO.util.DDProxy);
 
+block_class.prototype.debug = true;
+
 block_class.prototype.init_block = function(id, sGroup, config){
     if (!id) { return; }
 
@@ -39,7 +41,7 @@ block_class.prototype.init_block = function(id, sGroup, config){
     // specify that this is not currently a drop target
     this.isTarget = false;
     
-    this.region = YAHOO.util.Region.getRegion(this.getEl());
+        this.region = YAHOO.util.Region.getRegion(this.getEl());
 
     this.type = block_class.TYPE;
     
@@ -49,8 +51,6 @@ block_class.prototype.init_block = function(id, sGroup, config){
     this.originalClass = this.getEl().className;
     
     this.init_buttons();
-    
-    this.debug = false;
     }
 
 block_class.prototype.startDrag = function(x, y) {
@@ -143,12 +143,12 @@ block_class.prototype.resetTargets = function() {
     }
 
 block_class.prototype.move_block = function(columnid){
-        
+        if(this.debug)YAHOO.log("Dropped on "+columnid[0]);
         //var column = YAHOO.util.DDM.getDDById(columnid[0].);
-       column = columnid[0];
+        column = columnid[0];
         var inserttarget = this.find_target(column);
 
-        if(this.debug)YAHOO.log("moving "+this.getEl().id+" before "+inserttarget.getEl().id+" - parentNode="+this.getEl().parentNode.id);
+        if(this.debug && inserttarget != null)YAHOO.log("moving "+this.getEl().id+" before "+inserttarget.getEl().id+" - parentNode="+this.getEl().parentNode.id);
         
         
         //remove from document        
@@ -252,6 +252,8 @@ function column_class(id,group,config,ident){
 }
 YAHOO.extend(column_class, YAHOO.util.DDTarget);
 
+column_class.prototype.debug = true;
+
 column_class.prototype.init_column = function(id, group,config,ident){
         if (!id) { return; }
         
@@ -259,14 +261,14 @@ column_class.prototype.init_column = function(id, group,config,ident){
         this.blocks = new Array();
         this.ident = ident;
         
-//        YAHOO.log("init_column "+id+"-"+el.id);
+//      YAHOO.log("init_column "+id+"-"+el.id);
         this.region = YAHOO.util.Region.getRegion(id);    
-        
-        this.debug = false;    
+
     }
 
 
 column_class.prototype.find_sub_collision = function(dragRegion){
+        if(this.debug)YAHOO.log("Finding Collisions on "+this.getEl().id+" with "+this.blocks.length+" blocks");
         //find collisions with sub_elements(blocks), return array of collisions with regions of collision
         var collisions = new Array();
         for(i=0;i<this.blocks.length;i++){
@@ -296,20 +298,14 @@ column_class.prototype.insert_block = function(el,targetel){
                 tempStore = this.blocks[i];
                 this.blocks[i] = nextStore;
                 nextStore = tempStore;           
-                                
-                if(nextStore != null)     
-                   nextStore.update_index(i+1,this.ident); 
-                   
-                
+                                                
             }else if(this.blocks[i] == targetel){
                 found = true;
                 nextStore = this.blocks[i];
                 this.blocks[i] = el;               
                 blockcount++;
-                
-                this.blocks[i].update_index(i,this.ident);
-                nextStore.update_index(i+1,this.ident); 
-            }                              
+            }      
+            this.blocks[i].update_index(i,this.ident);                        
         }
         
         if(!found){//insert at end
@@ -331,18 +327,20 @@ column_class.prototype.remove_block = function(el){
         var blockcount = this.blocks.length;
         var found = false;
         for(var i=0;i<blockcount;i++){
-            if(found){
-                this.blocks[i-1] = this.blocks[i];         
-                if(i==blockcount-1){
-                    this.blocks = this.blocks.slice(0,-1);
-                    blockcount--;
-                }
-                this.blocks[i-1].update_index(i-1,this.ident);
-            }else if(this.blocks[i]==el){
-               found = true;
+            if(this.blocks[i]==el || found){
+               if(!found)
+                    found = true;
+          
+               if(i < blockcount-1){
+                   this.blocks[i+1].update_index(i,this.ident);
+                   this.blocks[i] = this.blocks[i+1];                   
+               }else{
+                    this.blocks.pop();                     
+               }
             }
         }
+        YAHOO.log("column "+this.indent+" has "+blockcount+"blocks");
     }
     
     
-    
+    
\ No newline at end of file
diff --git a/lib/ajax/section-resource_classes.js b/lib/ajax/section-resource_classes.js
index dd1554a95a..ca058d35ce 100755
--- a/lib/ajax/section-resource_classes.js
+++ b/lib/ajax/section-resource_classes.js
@@ -2,634 +2,645 @@
  * library for ajaxcourse formats, the classes and related functions for sections and resources
  * this library requires a 'main' object created in calling document 
  */
-
-
+ 
+ 
 function section_class(id,group,config,isDraggable){
     this.init_section(id,group,config,isDraggable);
 }
-
 YAHOO.extend(section_class, YAHOO.util.DDProxy);
 
-section_class.prototype.init_section = function(id, group,config,isDraggable) {
-
-    if (!id) { return; }
-
-    this.is = 'section'; 
-    this.sectionId = null;
-
-
-    if(!isDraggable){            
-        this.initTarget(id,group,config);
-        this.removeFromGroup('sections');
-    } else{                 
-        this.init(id,group,config);         
-        this.handle = null;
-        if(isDraggable)this.add_handle();
-    }
-
-    this.createFrame();      
-    this.isTarget = true;
-
-    this.resources = [];
-    this.numberDisplay = null;
-    this.summary = null;
-    this.content_td = null;
-    this.hidden = false;
-    this.highlighted = false;
-    this.showOnly = false;
-    this.resources_ul = null;        
-    this.process_section();
-
-    this.viewButton = null;
-    this.highlightButton = null;
-    this.showOnlyButton = null;
-    this.init_buttons();
-
-    this.debug = false;    
-
-    if (this.debug) YAHOO.log("init_section "+id+" draggable="+isDraggable);
-
-    if (YAHOO.util.Dom.hasClass(this.getEl(),'hidden')) {
-        this.toggle_hide(null,null,true);
-    }
-
-}
-
-section_class.prototype.init_buttons = function(){
-    var commandContainer = this.getEl().childNodes[2];
-
-    //clear all but show only button 
-    var commandContainerCount = commandContainer.childNodes.length;
-    for (var i=(commandContainerCount-1);i>0;i--) {
-        commandContainer.removeChild(commandContainer.childNodes[i])
+section_class.prototype.debug = false;
+
+section_class.prototype.init_section = function(id, group,config,isDraggable){
+        if (!id) { return; }
+        
+        this.is = 'section'; 
+        this.sectionId = null;
+        
+                   
+        if(!isDraggable){            
+            this.initTarget(id,group,config);
+            this.removeFromGroup('sections');
+        }else{                 
+            this.init(id,group,config);         
+            this.handle = null;           
+        }
+                           
+        this.createFrame();     
+        this.isTarget = true;
+
+        this.resources = [];
+        this.numberDisplay = null;
+        this.summary = null;
+        this.content_td = null;
+        this.hidden = false;
+        this.highlighted = false;
+        this.showOnly = false;
+        this.resources_ul = null;        
+        this.process_section();
+        
+        this.viewButton = null;
+        this.highlightButton = null;
+        this.showOnlyButton = null;
+        this.init_buttons();
+       
+        if(isDraggable)this.add_handle();                       
+           
+        if(this.debug)YAHOO.log("init_section "+id+" draggable="+isDraggable);
+
+        
+        if(YAHOO.util.Dom.hasClass(this.getEl(),'hidden'))
+           this.toggle_hide(null,null,true);
+                
     }
-
-    if(!this.isWeekFormat){        
-        var highlightbutton = main.mk_button('div','/pix/i/marker.gif');
-        YAHOO.util.Event.addListener(highlightbutton,'click',this.mk_marker,this,true);
-        commandContainer.appendChild(highlightbutton); 
-        this.highlightButton = highlightbutton;            
+    
+section_class.prototype.init_buttons = function(){      
+       var commandContainer = this.getEl().childNodes[2];
+        
+       //clear all but show only button 
+       var commandContainerCount = commandContainer.childNodes.length;
+       for(var i=(commandContainerCount-1);i>0;i--)
+         commandContainer.removeChild(commandContainer.childNodes[i])
+      
+       
+       if(!this.isWeekFormat){        
+           var highlightbutton = main.mk_button('div','/pix/i/marker.gif');
+           YAHOO.util.Event.addListener(highlightbutton,'click',this.mk_marker,this,true);
+           commandContainer.appendChild(highlightbutton); 
+           this.highlightButton = highlightbutton;            
+       }
+       var viewbutton = main.mk_button('div','/pix/i/hide.gif');
+       YAHOO.util.Event.addListener(viewbutton,'click',this.toggle_hide,this,true);
+       commandContainer.appendChild(viewbutton);
+       this.viewButton = viewbutton;
+       
+              
+       var deletebutton = main.mk_button('div','/pix/t/delete.gif');
+       YAHOO.util.Event.addListener(deletebutton,'click',this.delete_button,this,true);      
+       commandContainer.appendChild(deletebutton);
+ 
+              
     }
 
-    var viewbutton = main.mk_button('div','/pix/i/hide.gif');
-    YAHOO.util.Event.addListener(viewbutton,'click',this.toggle_hide,this,true);
-    commandContainer.appendChild(viewbutton);
-    this.viewButton = viewbutton;
-
-
-    var deletebutton = main.mk_button('div','/pix/t/delete.gif');
-    YAHOO.util.Event.addListener(deletebutton,'click',this.delete_button,this,true);      
-    commandContainer.appendChild(deletebutton);
-
-}
-
 section_class.prototype.delete_button = function(){
-    this.content_td.childNodes[0].data = '';
-
-    if(this.hidden)
-        this.toggle_hide();
-
-    if(this.highlighted)
-        this.toggle_highlight();
-
-    if(this.debug)YAHOO.log('Deleting '+this.getEl().id);
-
-    main.connect('delete','class=section&id='+this.id);
-    for(var i=0;i<this.resources.length;i++)
-        this.resources[i].delete_button();
-}
-
-section_class.prototype.add_handle = function(){
-    var handleRef = main.mk_button('div','/pix/i/move_2d.gif',[['style','cursor:move']]);
-    YAHOO.util.Dom.generateId(handleRef,'sectionHandle');
-
-    this.handle = handleRef;
-
-    this.getEl().childNodes[0].appendChild(handleRef);
-    this.setHandleElId(this.handle.id);
-}
-
-
-section_class.prototype.process_section = function(){
-    this.content_td = this.getEl().childNodes[1];
-
-
-    if (YAHOO.util.Dom.hasClass(this.getEl(),'current')){
-        this.highlighted = true;
-        main.marker = this;
+       this.content_td.childNodes[0].data = '';
+       
+       if(this.hidden)
+            this.toggle_hide();
+            
+       if(this.highlighted)
+            this.toggle_highlight();
+       
+       if(this.debug)YAHOO.log('Deleting '+this.getEl().id);
+       
+       main.connect('delete','class=section&id='+this.id);
+       for(var i=0;i<this.resources.length;i++)
+           this.resources[i].delete_button();
     }
 
+section_class.prototype.add_handle = function(){
+        var handleRef = main.mk_button('div','/pix/i/move_2d.gif',[['style','cursor:move']]);
+        YAHOO.util.Dom.generateId(handleRef,'sectionHandle');
 
-    //create holder for display number for access later
-
-    this.numberDisplay = document.createElement('div');
-    this.numberDisplay.innerHTML = this.getEl().childNodes[0].innerHTML;
-    this.getEl().childNodes[0].innerHTML = '';
-    this.getEl().childNodes[0].appendChild(this.numberDisplay);  
-
-    this.sectionId = this.numberDisplay.innerHTML;
-
-
-    //find/edit resources
-
-    this.resources_ul = this.content_td.getElementsByTagName('ul')[0];
-    if (this.resources_ul == null) {
-        this.resources_ul = document.createElement('ul');
-        this.resources_ul.className='section';
-        this.content_td.insertBefore(this.resources_ul,this.content_td.childNodes[1]);
+        this.handle = handleRef;
+        
+        this.getEl().childNodes[0].appendChild(handleRef);
+        this.setHandleElId(this.handle.id);
     }
-
-    var resource_count = this.resources_ul.getElementsByTagName('li').length;
-    if(this.debug)  YAHOO.log("Found "+resource_count+" resources in "+this.getEl().id);
-
-    for (var i=0;i<resource_count;i++){
-        var resource = this.resources_ul.getElementsByTagName('li')[i];
-        if(YAHOO.util.Dom.hasClass(resource,'resource')) {
-            this.resources[this.resources.length] = new resource_class(resource.id,'resources',null,this);
-        } else {
-            this.resources[this.resources.length] = new activity_class(resource.id,'resources',null,this);                
+       
+    
+section_class.prototype.process_section = function(){
+       this.content_td = this.getEl().childNodes[1];
+              
+            
+       if(YAHOO.util.Dom.hasClass(this.getEl(),'current')){
+           this.highlighted = true;
+           main.marker = this;
+       }
+           
+       
+       //create holder for display number for access later
+       
+       this.numberDisplay = document.createElement('div');
+       this.numberDisplay.innerHTML = this.getEl().childNodes[0].innerHTML;
+       this.getEl().childNodes[0].innerHTML = '';
+       this.getEl().childNodes[0].appendChild(this.numberDisplay);  
+       
+       this.sectionId = this.numberDisplay.innerHTML;
+
+       if(this.debug)YAHOO.log("Creating section "+this.getEl().id+" in position "+this.sectionId);
+       //find/edit resources
+
+        this.resources_ul = this.content_td.getElementsByTagName('ul')[0];
+        if(this.resources_ul == null){
+            this.resources_ul = document.createElement('ul');
+            this.resources_ul.className='section';
+            this.content_td.insertBefore(this.resources_ul,this.content_td.childNodes[1]);
         }
-    }                
-
-    this.summary = YAHOO.util.Dom.getElementsByClassName('summary',null,this.getEl())[0].firstChild.data || '';
+        
+        var resource_count = this.resources_ul.getElementsByTagName('li').length;
+        
+        
+        for(var i=0;i<resource_count;i++){
+            var resource = this.resources_ul.getElementsByTagName('li')[i];
+            if(YAHOO.util.Dom.hasClass(resource,'resource')){
+                this.resources[this.resources.length] = new resource_class(resource.id,'resources',null,this);
+                if(this.debug)YAHOO.log("Found resource");
+            }else{
+                this.resources[this.resources.length] = new activity_class(resource.id,'resources',null,this);                
+            }
+        }                
 
-}
+        this.summary = YAHOO.util.Dom.getElementsByClassName('summary',null,this.getEl())[0].firstChild.data || '';
 
+       
+    }
+    
 section_class.prototype.startDrag = function(x, y) {   
     //operates in point mode
     YAHOO.util.DDM.mode = YAHOO.util.DDM.POINT;
-
+    
     //remove from resources group temporarily
     this.removeFromGroup('resources');
-
+    
     //reinitialize dd element
     this.getDragEl().innerHTML = '';
-
+    
     var targets = YAHOO.util.DDM.getRelated(this, true);
     if(this.debug)YAHOO.log(this.sectionId + " startDrag "+targets.length + " targets");
 
-}
+    }
 
 section_class.prototype.onDragDrop = function(e, id) {
     // get the drag and drop object that was targeted
     var target = YAHOO.util.DDM.getDDById(id);
 
     if(this.debug)YAHOO.log("Section dropped on id="+id+" el = "+this.getEl().id+" x="+YAHOO.util.Dom.getXY(this.getDragEl()));
-
+    
     this.move_to_section(target);
-
-    //add back to resources group
+    
+     //add back to resources group
     this.addToGroup('resources');    
-}  
+    }  
 section_class.prototype.endDrag = function(){
-    //nessicary to defeat default action
-
-    //add back to resources group
+     //nessicary to defeat default action
+     
+     //add back to resources group
     this.addToGroup('resources');
-}    
-
+    }    
+    
 section_class.prototype.move_to_section = function(target){
-    var tempTd = document.createElement('td');
-    var tempStore = null;
-    var sectionCount = main.sections.length;
-    var found = null;
-
-    //determine if original is above or below target and adjust loop
-    var oIndex=main.get_section_index(this);
-    var tIndex=main.get_section_index(target);
-
-    if (this.debug) YAHOO.log("original is at: "+oIndex+" target is at:"+tIndex+" of "+(sectionCount-1));
-
-    if (oIndex < tIndex){
-        var loopCondition = 'i<sectionCount';
-        var loopStart = 1;
-        var loopInc = 'i++';
-        var loopmodifier = 'i-1'; 
-    }else{
-        var loopCondition = 'i>0';
-        var loopStart = sectionCount-1;  
-        var loopInc = 'i--'; 
-        var loopmodifier = 'i+1';       
+       var tempTd = document.createElement('td');
+       var tempStore = null;
+       var sectionCount = main.sections.length;
+       var found = null;
+       
+       //determine if original is above or below target and adjust loop
+       var oIndex=main.get_section_index(this);
+       var tIndex=main.get_section_index(target);
+       
+       if(this.debug)YAHOO.log("original is at: "+oIndex+" target is at:"+tIndex+" of "+(sectionCount-1));
+       
+       if(oIndex < tIndex){
+          var loopCondition = 'i<sectionCount';
+          var loopStart = 1;
+          var loopInc = 'i++';
+          var loopmodifier = 'i-1'; 
+       }else{
+          var loopCondition = 'i>0';
+          var loopStart = sectionCount-1;  
+          var loopInc = 'i--'; 
+          var loopmodifier = 'i+1';       
+       }
+       
+       for(var i=loopStart;eval(loopCondition);eval(loopInc)){
+          
+           if((main.sections[i] == this)&& !found){
+               //enounter with original node
+                if(this.debug)YAHOO.log("Found Original "+main.sections[i].getEl().id);
+               if(main.sections[i] == this){
+                   found = true;               
+               }
+             
+           }else if(main.sections[i] == target){
+               //encounter with target node
+               if(this.debug)YAHOO.log("Found target "+main.sections[i].getEl().id);
+                main.sections[i].swap_with_section(main.sections[eval(loopmodifier)]);
+                found = false;
+                break;
+                                     
+           }else if(found){
+              //encounter with nodes inbetween 
+                 main.sections[i].swap_with_section(main.sections[eval(loopmodifier)]);
+           }            
+       }  
+    
     }
-
-    for (var i=loopStart;eval(loopCondition);eval(loopInc)){
-
-        if ((main.sections[i] == this)&& !found) {
-            //enounter with original node
-            if(this.debug)YAHOO.log("Found Original "+main.sections[i].getEl().id);
-            if(main.sections[i] == this){
-                found = true;               
-            }
-
-        } else if (main.sections[i] == target) {
-            //encounter with target node
-            if(this.debug)YAHOO.log("Found target "+main.sections[i].getEl().id);
-            main.sections[i].swap_with_section(main.sections[eval(loopmodifier)]);
-            found = false;
-            break;
-
-        } else if (found) {
-            //encounter with nodes inbetween 
-            main.sections[i].swap_with_section(main.sections[eval(loopmodifier)]);
-        }            
-    }  
-
-}
-
-
+    
+    
 section_class.prototype.swap_with_section = function(sectionIn){    
-    var tmpStore = null;
-
-    thisIndex = main.get_section_index(this);
-    targetIndex = main.get_section_index(sectionIn);
-    main.sections[targetIndex] = this;
-    main.sections[thisIndex] = sectionIn;
-
-    this.changeId(targetIndex);
-    sectionIn.changeId(thisIndex);
-
-    if(this.debug)YAHOO.log("Swapping "+this.getEl().id+" with "+sectionIn.getEl().id);
-
-    YAHOO.util.DDM.swapNode(this.getEl(),sectionIn.getEl());        
-
-
-}
+       var tmpStore = null;
+              
+       thisIndex = main.get_section_index(this);
+       targetIndex = main.get_section_index(sectionIn);
+       main.sections[targetIndex] = this;
+       main.sections[thisIndex] = sectionIn;
+       
+       this.changeId(targetIndex);
+       sectionIn.changeId(thisIndex);
+       
+       if(this.debug)YAHOO.log("Swapping "+this.getEl().id+" with "+sectionIn.getEl().id);
+              
+       YAHOO.util.DDM.swapNode(this.getEl(),sectionIn.getEl());        
+                
+       
+    }
 
 section_class.prototype.toggle_hide = function(e,target,isCosmetic){
-    if(this.hidden){  
-        YAHOO.util.Dom.removeClass(this.getEl(),'hidden');
-        this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/show.gif/i,'hide.gif');          
-        this.hidden = false;
-
-        if(!isCosmetic)main.connect('post','class=section&field=visible',null,'value=1&id='+this.sectionId);
-    }else{
-        YAHOO.util.Dom.addClass(this.getEl(),'hidden');
-        this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/hide.gif/i,'show.gif');           
-        this.hidden = true;
-
-        if(!isCosmetic)main.connect('post','class=section&field=visible',null,'value=0&id='+this.sectionId);
+       if(this.hidden){  
+          YAHOO.util.Dom.removeClass(this.getEl(),'hidden');
+          this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/show.gif/i,'hide.gif');          
+          this.hidden = false;
+          
+          if(!isCosmetic)main.connect('post','class=section&field=visible',null,'value=1&id='+this.sectionId);
+       }else{
+          YAHOO.util.Dom.addClass(this.getEl(),'hidden');
+          this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/hide.gif/i,'show.gif');           
+          this.hidden = true;
+          
+          if(!isCosmetic)main.connect('post','class=section&field=visible',null,'value=0&id='+this.sectionId);
+       }
     }
-}
 
 section_class.prototype.toggle_highlight = function(){
-    if(this.highlighted){  
-        YAHOO.util.Dom.removeClass(this.getEl(),'current');
-        this.highlighted = false;
-    }else{
-        YAHOO.util.Dom.addClass(this.getEl(),'current');
-        this.highlighted = true;
-    }
-} 
-
+       if(this.highlighted){  
+          YAHOO.util.Dom.removeClass(this.getEl(),'current');
+          this.highlighted = false;
+       }else{
+           YAHOO.util.Dom.addClass(this.getEl(),'current');
+           this.highlighted = true;
+       }
+    } 
+    
 section_class.prototype.mk_marker = function(){
-    if (main.marker != this){
-        main.update_marker(this);
-
-    } else {//if currently the marker
-        main.marker = null;
-
-        main.connect('post','class=course&field=marker',null,'value=0');
-        this.toggle_highlight();
-    }
-}    
-
+      if(main.marker != this){
+         main.update_marker(this);
+      
+      }else{//if currently the marker
+         main.marker = null;
+         
+         main.connect('post','class=course&field=marker',null,'value=0');
+         this.toggle_highlight();
+          
+      }
+    
+    }    
+    
 section_class.prototype.changeId = function(newId){                       
-    this.sectionId = newId;       
-    this.numberDisplay.firstChild.data = newId;                      
-
-    main.connectQueue_add('post','class=section&field=all',null,'id='+newId+"&summary="+main.mk_safe_for_transport(this.summary)+"&sequence="+this.write_sequence_list(true)+'&visible='+(this.hidden?0:1))           
-
-        if (main.marker == this) {
-            main.update_marker(this);                   
-        }
-}     
+        this.sectionId = newId;       
+        this.numberDisplay.firstChild.data = newId;                      
+                      
+        main.connectQueue_add('post','class=section&field=all',null,'id='+newId+"&summary="+main.mk_safe_for_transport(this.summary)+"&sequence="+this.write_sequence_list(true)+'&visible='+(this.hidden?0:1))           
+        
+        if(main.marker == this)
+              main.update_marker(this);                   
+    }     
 
 section_class.prototype.get_resource_index = function(el){
-    for(var x=0;x<this.resources.length;x++)
-        if(this.resources[x]==el)
-            return x;
-    YAHOO.log("Could not find resource to remove "+el.getEl().id,"error");
-    return -1;
-}
-
+       for(var x=0;x<this.resources.length;x++)
+           if(this.resources[x]==el)
+                return x;
+       YAHOO.log("Could not find resource to remove "+el.getEl().id,"error");
+       return -1;
+    }
+    
 section_class.prototype.remove_resource = function(el){
-    var resourceCount = this.resources.length;
-    if(resourceCount == 1){
-        if(this.resources[0] == el)
-            this.resources = new Array();    
-    }else{
-        var found = false;
-        for(var i=0;i<resourceCount;i++){
-            if(found){
-                this.resources[i-1] = this.resources[i];         
-                if(i==resourceCount-1){
-                    this.resources = this.resources.slice(0,-1);
-                    resourceCount--;
+        var resourceCount = this.resources.length;
+        if(resourceCount == 1){
+            if(this.resources[0] == el)
+                 this.resources = new Array();    
+        }else{
+            var found = false;
+            for(var i=0;i<resourceCount;i++){
+                if(found){
+                    this.resources[i-1] = this.resources[i];         
+                    if(i==resourceCount-1){
+                        this.resources = this.resources.slice(0,-1);
+                        resourceCount--;
+                    }
+                    this.resources[i-1].update_index(i-1);
+                }else if(this.resources[i]==el){
+                   found = true;
                 }
-                this.resources[i-1].update_index(i-1);
-            }else if(this.resources[i]==el){
-                found = true;
             }
         }
-    }
-
-
-    //remove "text" nodes to keep DOM clean
-    var childIndex = null;
-    var childrenCount = this.resources_ul.childNodes.length; 
-    for(var i=0;i<childrenCount;i++)
-        if(this.resources_ul.childNodes[i] == el.getEl())
-            childIndex = i;
-    if(childIndex > 0 && childIndex < this.resources_ul.childNodes.length)
-        this.resources_ul.removeChild(this.resources_ul.childNodes[childIndex-1]);
-    YAHOO.log("removing "+el.getEl().id);
-    if(el.getEl().parentNode != null)
-        el.getEl().parentNode.removeChild(el.getEl()); 
-
-    this.write_sequence_list();          
-
-}   
-
+                   
+             
+        //remove "text" nodes to keep DOM clean
+        var childIndex = null;
+        var childrenCount = this.resources_ul.childNodes.length; 
+        for(var i=0;i<childrenCount;i++)
+            if(this.resources_ul.childNodes[i] == el.getEl())
+                childIndex = i;
+        if(childIndex > 0 && childIndex < this.resources_ul.childNodes.length)
+            this.resources_ul.removeChild(this.resources_ul.childNodes[childIndex-1]);
+       YAHOO.log("removing "+el.getEl().id);
+       if(el.getEl().parentNode != null)
+          el.getEl().parentNode.removeChild(el.getEl()); 
+          
+       this.write_sequence_list();          
+       
+    }   
+    
 section_class.prototype.insert_resource = function(el,targetel){
-    var resourcecount = this.resources.length;
-    var found = false;
-    var tempStore = nextStore = null;
-
-    if(targetel == null){
-        this.resources[this.resources.length] = el;
-    }else 
-        for(var i=0;i<resourcecount;i++){
-            if(found){
-                tempStore = this.resources[i];
-                this.resources[i] = nextStore;
-                nextStore = tempStore;           
-
-                if(nextStore != null)     
+        var resourcecount = this.resources.length;
+        var found = false;
+        var tempStore = nextStore = null;
+        
+        if(targetel == null){
+            this.resources[this.resources.length] = el;
+        }else 
+            for(var i=0;i<resourcecount;i++){
+                if(found){
+                    tempStore = this.resources[i];
+                    this.resources[i] = nextStore;
+                    nextStore = tempStore;           
+                    
+                    if(nextStore != null)     
+                       nextStore.update_index(i+1); 
+                    
+                }else if(this.resources[i] == targetel){
+                    found = true;
+                    nextStore = this.resources[i];
+                    this.resources[i] = el;               
+                    resourcecount++;
+                    
+                    this.resources[i].update_index(i,this.ident);
                     nextStore.update_index(i+1); 
+                }                              
+            }
 
-            }else if(this.resources[i] == targetel){
-                found = true;
-                nextStore = this.resources[i];
-                this.resources[i] = el;               
-                resourcecount++;
-
-                this.resources[i].update_index(i,this.ident);
-                nextStore.update_index(i+1); 
-            }                              
-        }
-
-
-    //YAHOO.log("Inserting "+el.getEl().id+" before "+targetel.getEl().id);
-    if(targetel != null){ 
-        this.resources_ul.insertBefore(el.getEl(),targetel.getEl());
-        this.resources_ul.insertBefore(document.createTextNode(''),targetel.getEl());        
-
-    }else{
-        this.resources_ul.appendChild(el.getEl());
-        this.resources_ul.appendChild(document.createTextNode(" "));
+        
+       //YAHOO.log("Inserting "+el.getEl().id+" before "+targetel.getEl().id);
+       if(targetel != null){ 
+           this.resources_ul.insertBefore(el.getEl(),targetel.getEl());
+           this.resources_ul.insertBefore(document.createTextNode(''),targetel.getEl());        
+       
+       }else{
+           this.resources_ul.appendChild(el.getEl());
+           this.resources_ul.appendChild(document.createTextNode(" "));
+       }    
+       el.parentObj = this;
+       
+       this.write_sequence_list();
+       main.connect('post','class=resource&field=section',null,'id='+el.id+'&value='+this.sectionId);
     }    
-    el.parentObj = this;
-
-    this.write_sequence_list();
-    main.connect('post','class=resource&field=section',null,'id='+el.id+'&value='+this.sectionId);
-}    
-
+   
 section_class.prototype.write_sequence_list = function(toReturn){
-    var listOutput = '';
-    for(var i=0;i<this.resources.length;i++){
-        listOutput += this.resources[i].id;
-        if(i != (this.resources.length-1))
-            listOutput += ',';
-    }
-
-    if(toReturn)
-        return listOutput;
-
-    main.connect('post','class=section&field=sequence',null,'id='+this.sectionId+'&value='+listOutput);
-}   
-
-
-
+       var listOutput = '';
+       for(var i=0;i<this.resources.length;i++){
+           listOutput += this.resources[i].id;
+           if(i != (this.resources.length-1))
+                listOutput += ',';
+       }
+       
+       if(toReturn)
+            return listOutput;
+       
+       main.connect('post','class=section&field=sequence',null,'id='+this.sectionId+'&value='+listOutput);
+    }   
+   
+   
+   
 /*
  * Resource Class extends util.DDProxy
  */   
-
+   
 
 function resource_class(id,group,config,parentObj){
 
     this.init_resource(id,group,config,parentObj);
 }
-
-
 YAHOO.extend(resource_class, YAHOO.util.DDProxy);
 
+resource_class.prototype.debug = true;
+
 resource_class.prototype.init_resource = function(id,group,config,parentObj){
-    if (!id) { return; }
+        if (!id) { 
+               YAHOO.log("Init resource, NO ID FOUND!",'error');
+               return; 
+            }
+        
+        this.is = 'resource';  
+        this.init(id,group,config);  
+        this.createFrame();     
+        this.isTarget = true;
+        
+        this.id = this.getEl().id.replace(/module-/i,'');          
+        
+        this.hidden = false;
+        if(YAHOO.util.Dom.hasClass(this.getEl().getElementsByTagName('a')[0],'dimmed'))
+            this.hidden = true;
 
-    this.is = 'resource';  
-    this.init(id,group,config);  
-    this.createFrame();      
-    this.isTarget = true;
+        this.linkContainer = this.getEl().getElementsByTagName('a')[0];
+        
+        this.commandContainer = null;
+        this.viewButton = null;
+        this.handle = null;        
+        this.init_buttons();
+        
+        this.parentObj = parentObj;        
 
-    this.id = this.getEl().id.replace(/module-/i,'');          
+        if(this.debug)YAHOO.log("init_resource "+id+" parent = "+parentObj.getEl().id);
 
-    this.hidden = false;
-    if (YAHOO.util.Dom.hasClass(this.getEl().getElementsByTagName('a')[0],'dimmed')) {
-        this.hidden = true;
     }
-
-    this.linkContainer = this.getEl().getElementsByTagName('a')[0];
-
-    this.commandContainer = null;
-    this.viewButton = null;
-    this.handle = null;        
-    this.init_buttons();
-
-    this.parentObj = parentObj;        
-
-    this.debug = false;    
-    if(this.debug)YAHOO.log("init_resource "+id+" parent = "+parentObj.getEl().id);
-
-}
-
+   
 resource_class.prototype.init_buttons = function(){
-    var  commandContainer = YAHOO.util.Dom.getElementsByClassName('commands','span',this.getEl())[0];
-    if( commandContainer == null){
-        YAHOO.log('Cannot find command container for '+this.getEl().id,'error');
-        return;
-    }
-
-    this.commandContainer = commandContainer;
-
-    //find edit button
-    var updateButton = null;
-    var buttons =  commandContainer.getElementsByTagName('a');
-    for(var x=0;x<buttons.length;x++)
-        if(buttons[x].title == 'Update')
-            updateButton = buttons[x];
-
-    if(updateButton == null)
+       var  commandContainer = YAHOO.util.Dom.getElementsByClassName('commands','span',this.getEl())[0];
+       if( commandContainer == null){
+            YAHOO.log('Cannot find command container for '+this.getEl().id,'error');
+            return;
+       }
+
+       this.commandContainer = commandContainer;
+       
+       //find edit button
+       var updateButton = null;
+       var buttons =  commandContainer.getElementsByTagName('a');
+       for(var x=0;x<buttons.length;x++)
+            if(buttons[x].title == 'Update')
+                updateButton = buttons[x];
+                     
+       if(updateButton == null)
         YAHOO.log('Cannot find updateButton for '+this.getEl().id,'error');                     
-
-    commandContainer.innerHTML = '';
-
-
-    //add move-handle
-    var handleRef = main.mk_button('a','/pix/i/move_2d.gif',[['style','cursor:move']],[['height','11'],['width','11'],['hspace','2'],['border','0']]);
-    YAHOO.util.Dom.generateId(handleRef,'sectionHandle');
-    this.handle = handleRef;
-
-    commandContainer.appendChild(handleRef);
-    this.setHandleElId(this.handle.id);
-
-
-
-    //add edit button back in
-    commandContainer.appendChild(updateButton);                
-
-    //add rest
-    var button = main.mk_button('a','/pix/t/delete.gif');      
-    YAHOO.util.Event.addListener(button,'click',this.delete_button,this,true);
-    commandContainer.appendChild(button);       
-
-    if(this.hidden)
-        var button = main.mk_button('a','/pix/t/show.gif');      
-    else
-        var button = main.mk_button('a','/pix/t/hide.gif');                 
-    YAHOO.util.Event.addListener(button,'click',this.toggle_hide,this,true);
-    commandContainer.appendChild(button);   
-    this.viewButton = button;
-
-}    
-
+        
+       commandContainer.innerHTML = '';
+                    
+                    
+       //add move-handle
+       var handleRef = main.mk_button('a','/pix/i/move_2d.gif',[['style','cursor:move']],[['height','11'],['width','11'],['hspace','2'],['border','0']]);
+       YAHOO.util.Dom.generateId(handleRef,'sectionHandle');
+       this.handle = handleRef;
+       
+       commandContainer.appendChild(handleRef);
+       this.setHandleElId(this.handle.id);
+       
+       
+       
+       //add edit button back in
+       commandContainer.appendChild(updateButton);                  
+       
+       //add rest
+       var button = main.mk_button('a','/pix/t/delete.gif');      
+       YAHOO.util.Event.addListener(button,'click',this.delete_button,this,true);
+       commandContainer.appendChild(button);       
+       
+       if(this.hidden)
+           var button = main.mk_button('a','/pix/t/show.gif');      
+       else
+           var button = main.mk_button('a','/pix/t/hide.gif');                 
+       YAHOO.util.Event.addListener(button,'click',this.toggle_hide,this,true);
+       commandContainer.appendChild(button);   
+       this.viewButton = button;
+                                              
+    }    
+    
 resource_class.prototype.toggle_hide = function(){
-    if(this.hidden){
-        YAHOO.util.Dom.removeClass(this.linkContainer,'dimmed');
-        this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/show.gif/i,'hide.gif');
-        this.hidden = false;   
-
-        main.connect('post','class=resource&field=visible',null,'value=1&id='+this.id);
-    } else {
-        YAHOO.util.Dom.addClass(this.linkContainer,'dimmed');
-        this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/hide.gif/i,'show.gif');
-        this.hidden = true;
-
-        main.connect('post','class=resource&field=visible',null,'value=0&id='+this.id);           
+       if(this.hidden){
+           YAHOO.util.Dom.removeClass(this.linkContainer,'dimmed');
+           this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/show.gif/i,'hide.gif');
+           this.hidden = false;   
+           
+           main.connect('post','class=resource&field=visible',null,'value=1&id='+this.id);
+       }else{
+           YAHOO.util.Dom.addClass(this.linkContainer,'dimmed');
+           this.viewButton.childNodes[0].src = this.viewButton.childNodes[0].src.replace(/hide.gif/i,'show.gif');
+           this.hidden = true;
+           
+           main.connect('post','class=resource&field=visible',null,'value=0&id='+this.id);           
+       }
     }
-}
 
 resource_class.prototype.delete_button = function(){
-    if(this.debug)YAHOO.log("Deleteing "+this.getEl().id+"from parent "+this.parentObj.getEl().id);
-
-    this.getEl().parentNode.removeChild(this.getEl());
-    this.parentObj.remove_resource(this);
-
-    main.connect('delete','class=resource&id='+this.id);        
-}  
-
+        if(this.debug)YAHOO.log("Deleteing "+this.getEl().id+"from parent "+this.parentObj.getEl().id);
+        
+        this.getEl().parentNode.removeChild(this.getEl());
+        this.parentObj.remove_resource(this);
+        
+        main.connect('delete','class=resource&id='+this.id);        
+    }  
+    
 resource_class.prototype.update_index = function(index){
-    if(this.debug)YAHOO.log("update Index for resource "+this.getEl().id+"to"+index);
-}   
-
-
+        if(this.debug)YAHOO.log("update Index for resource "+this.getEl().id+"to"+index);
+   }   
+    
+    
 resource_class.prototype.startDrag = function(x, y) {   
     //operates in intersect mode
     YAHOO.util.DDM.mode = YAHOO.util.DDM.INTERSECT;
-
+    
     //reinitialize dd element
     this.getDragEl().innerHTML = '';
-
+    
     var targets = YAHOO.util.DDM.getRelated(this, true);
     if(this.debug)YAHOO.log(this.id + " startDrag "+targets.length + " targets");
-
-}
+        
+    }
 
 resource_class.prototype.onDragDrop = function(e, ids) {
     // best fit Id
     var id=[];
     for(var i=0;i<ids.length;i++)
-        if(ids[i].is == 'resource')
-            id[id.length] = ids[i];
+      if(ids[i].is == 'resource')
+          id[id.length] = ids[i];
 
     if(id.length == 0)
-        id = ids;
-
-
+       id = ids;
+      
+      
     // get the drag and drop object that was targeted
     var target = YAHOO.util.DDM.getBestMatch(id);
 
     if(this.debug)YAHOO.log("dropped on id="+target+" el = "+this.getEl().id+" x="+YAHOO.util.Dom.getXY(this.getDragEl()));
-
+    
     this.parentObj.remove_resource(this);    
 
     if(target.is == 'resource'||target.is == 'activity'){             
         target.parentObj.insert_resource(this,target);
-
+        
     }else if(target.is =='section'){
         target.insert_resource(this);
-
+        
     }
 
     return;
-}    
+    }    
 
 resource_class.prototype.endDrag = function() {
-    //eliminates default action
-}
-
+     //eliminates default action
+    }
+    
 /*
  * activity Class extends resource class
  */    
-
-
+    
+    
 function activity_class(id,group,config,parentObj){
     this.init_activity(id,group,config,parentObj);
 }
 YAHOO.extend(activity_class, resource_class);
 
 activity_class.prototype.init_activity = function(id,group,config,parentObj){
-    this.is = 'activity'; 
-    this.currentGroup = this.get_current_group(id);
-
-    this.init_resource(id,group,config,parentObj);
-
-    this.groupButton= null;
-    this.init_activity_button();
-
-    if(this.debug)YAHOO.log("--init_activity "+id);        
-
-}
-
+        if (!id) { 
+              YAHOO.log("Init activity, NO ID FOUND!",'error');
+              return; 
+         }    
+         
+        this.is = 'activity'; 
+        this.currentGroup = this.get_current_group(id);
+        
+        this.init_resource(id,group,config,parentObj);
+             
+        this.groupButton= null;
+        this.init_activity_button();
+                  
+        if(this.debug)YAHOO.log("--init_activity "+id);         
+        
+    }
+    
 activity_class.prototype.groupImages = ['/pix/t/groupn.gif','/pix/t/groups.gif','/pix/t/groupv.gif'];    
-
+    
 activity_class.prototype.init_activity_button = function(){         
-    var button = main.mk_button('a',this.groupImages[this.currentGroup]); 
-    YAHOO.util.Event.addListener(button,'click',this.toggle_group,this,true);
-    this.commandContainer.appendChild(button);   
-    this.groupButton = button;        
-}    
+       var button = main.mk_button('a',this.groupImages[this.currentGroup]); 
+       YAHOO.util.Event.addListener(button,'click',this.toggle_group,this,true);
+       this.commandContainer.appendChild(button);   
+       this.groupButton = button;        
+    }    
 
 activity_class.prototype.get_current_group = function(id){
-    if (document.getElementById(id) != null) {
-        var groupNodeArray = document.getElementById(id).getElementsByTagName('a');
-        var groupNode = groupNodeArray[groupNodeArray.length-1];
-
-        for(var x=0;x<this.groupImages.length;x++){
-            if (main.portal.wwwroot+this.groupImages[x] == groupNode.getElementsByTagName('img')[0].src) {
+       if(document.getElementById(id) == null){
+          return;
+       }
+       
+       var groupNodeArray = document.getElementById(id).getElementsByTagName('a');
+       var groupNode = groupNodeArray[groupNodeArray.length-1];
+
+       for(var x=0;x<this.groupImages.length;x++){
+            if(main.portal.wwwroot+this.groupImages[x] == groupNode.getElementsByTagName('img')[0].src){
                 return x;
             }
-        }
+       }
+       
+       return 0;
     }
-
-    return 0;
-}
-
+    
 activity_class.prototype.toggle_group = function(){
-    this.currentGroup++;
-    if(this.currentGroup > 2)
-        this.currentGroup = 0;
-
-    this.groupButton.getElementsByTagName('img')[0].src = main.portal.wwwroot + this.groupImages[this.currentGroup];
-
-    main.connect('post','class=resource&field=groupmode',null,'value='+this.currentGroup+'&id='+this.id);
-}    
+        this.currentGroup++;
+        if(this.currentGroup > 2)
+          this.currentGroup = 0;
+        
+        this.groupButton.getElementsByTagName('img')[0].src = main.portal.wwwroot + this.groupImages[this.currentGroup];
+        
+        main.connect('post','class=resource&field=groupmode',null,'value='+this.currentGroup+'&id='+this.id);
+    }    
+   
\ No newline at end of file
-- 
2.39.5