function popUp(URL) {
day = new Date();
id = day.getTime();
h = screen.height-300;
w = h+150;
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+w+',height='+h+'');");
}