var newwin;
function openWin(url){
	if(newwin){
		if(!newwin.closed){
			newwin.location.href=url;
			newwin.focus();
		}else{
			newwin=window.open(url,'sub','toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,width=500,height=360');
		}
	}else{
		newwin=window.open(url,'sub','toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,width=500,height=360');
	}
}