function popup(url,wid,hei) {
if(isNaN(parseInt(wid)))wid=480
if(isNaN(parseInt(hei)))hei=400
 wind = open(url, "new", "width="+wid+",height="+hei+",status=no,toolbar=no,menubar=no,scrollbars=yes,screenX=10,screenY=10"); }