function popUp(URL) {



day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=600,height=500,align=center,top="+
(screen.height/2 - 330)+", left="+(screen.width/2 - 205)+"');");
}