function openwin(url,x,y) {
				var popwin = window.open(url,"popwin","width="+x+",height="+y+",menubar=yes,directories=no,location=no,toolbar=no,scrollbars=yes");
				if(popwin) {
					popwin.focus();
					popwin.resizeTo(x+20,y+40);
				}
				return(false);
			}