function popUp(URL,x,y) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'windowname=0,toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + x + ",height=" + y + "');");
}