PopUpURL    = "";
     
    isIE=document.all;
    isNN=!document.all&&document.getElementById;
    isN4=document.layers;
     
    if (isIE||isNN)
    {
     document.oncontextmenu=checkV;
    }
    else
    {
     document.captureEvents(Event.MOUSEDOWN || Event.MOUSEUP);
     document.onmousedown=checkV;
    } 
     
    function checkV(e)
    {
    	if (isN4)
    	 {
    	if (e.which==2||e.which==3)
    		{
    		//dPUW=alert(PopUpURL);
    		return false;
    		}
    	}
    	else
    	{
    	//dPUW=alert(PopUpURL);
    	return false;
    	}
    }