if(window.location.href.indexOf("/usen/education/") != -1)
   {
    if ((window.event.srcElement.tagName) == "A")
		{		
				 if(window.event.srcElement.href.indexOf("/usen/education/") == -1)
		 {
		  		  window.open("/usen/education/leave_gehc.html","","width=400,height=260");
		 }				 
		}
	}