function popupWindow(url) {
var b=document.getElementsByTagName('base');
var base;
for (var i=0;i<b.length;i++) {base=b[i].href;}
if (base) {url=base+url;}
	window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150');
}