//  keeps track of the delete button for the row    
//  that is going to be removed    
var _source;    
// keep track of the popup div    
var _popup;        
function showConfirm(source, message)
{        
	if (message != undefined)
	{
		var confirmMessageID = GetHtmlElementBySuffix("span", "lblPopupConfirmationMessage");
		if (confirmMessageID != null)
		{
			$get(confirmMessageID).innerText = message;
		}
	}
	this._source = source;        
	this._popup = $find('mdlPopupConfirmation');                
	//  find the confirm ModalPopup and show it            
	this._popup.show();    
}        
function okClick()
{        
	//  find the confirm ModalPopup and hide it            
	this._popup.hide();        
	//  use the cached button as the postback source     
	//  this PostBack will drive appropriate event for asp:ImageButton or asp:Button - but not asp:LinkButton   
	__doPostBack(this._source.name, '');    
}        
function cancelClick()
{        
	//  find the confirm ModalPopup and hide it         
	this._popup.hide();        
	//  clear the event source        
	this._source = null;        
	this._popup = null;    
}