function popLink(xUrl,xWidth,xHeight,xName){
	//xHref = xUrl;
	if (xName == undefined){
		xName="popwindow"
	}
	window.open(xUrl,xName,'resizable=no,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width='+xWidth+',height=' +xHeight);
}