function popUp(URL,WIDTH,HEIGHT) {
day = new Date();
id = day.getTime();
var winleft = (screen.width - WIDTH) / 0;
var winUp = (screen.height - HEIGHT) / 0;
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,status=0,menubar=0,resizable=0,width="+WIDTH+",height="+HEIGHT+",left="+winleft+",top="+winUp+"');");
}