function popUp_grande(URL) {
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 	'dependent=1,toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0,width=820,height=564,left = 200,top = 200');");
}