function popUp(URL,pic_width,pic_height) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=' + pic_width + ',' + 'height=' + pic_height + ',left = 350,top = 250');");
}