function OpenNewPageWindow(oButton, url, windowName)
      {
           var oWnd = window.radopen(url,windowName);   
           oWnd.SetModal(true);       
           oWnd.SetSize(760,550);
      }     
      
      
      
      function CollapseItem(obj, args)  
      {          
            if (args.Item.Expanded == true)  
            {  
                args.Item.Collapse();  
                return false;  
            }  
            
            else
            {
                args.Item.Expand();              
            }            
      }