function popOpen(url,name) {
		 	if ((windowHandle == undefined) || windowHandle.closed) {
				windowHandle = window.open(url,name,"'toolbar=no,resizable=yes,scrollbars=yes,left=0,top=0,screenX=400,screenY=20");
			} else {
				windowHandle.name = name
				windowHandle.location.replace(url)
			}
			windowHandle.focus()
		}