// JScript File
var prm = Sys.WebForms.PageRequestManager.getInstance(); 
prm.add_initializeRequest(InitializeRequest); 
prm.add_endRequest(EndRequest); 

var postBackElement; 

function InitializeRequest(sender, args) 
{ 
  if (prm.get_isInAsyncPostBack()) 
     args.set_cancel(true); 
  postBackElement = args.get_postBackElement(); 
  if (postBackElement.id == 'ddlstAlbums') 
  {
     $get('FrontImage').style.display = 'none';
     $get('UpdatePanel2').style.display = 'none';
    
     $get('UpdateProgress1').style.display = 'block';    
  }
} 

function EndRequest(sender, args) 
{ 
   if (postBackElement.id == 'ddlstAlbums') 
   {
      $get('UpdateProgress1').style.display = 'none'; 

     $get('UpdatePanel2').style.display = 'block';
            window.setTimeout("Lightbox.initialize()", 100);
      
      
    }
}