var newwindow = ''
				function popitup(url) {
				if (newwindow.location && !newwindow.closed) {
				    newwindow.location.href = url;
				    newwindow.focus(); }
				else {
				    newwindow=window.open(url,'htmlname','width=602,height=580,resizable=0,scrollbars=1');}
				}