function days2go(date1,date2)
{
    var days =
        Date.UTC(date1.getYear(),date1.getMonth(),date1.getDate(),0,0,0)
      - Date.UTC(date2.getYear(),date2.getMonth(),date2.getDate(),0,0,0);
    return days/1000/60/60/24;
    
}


function PopUpWindow(url)
{
window.open( url, '', 'resizable=1,height=360,width=480,scrollbars=1,toolbar=no,status=0'); 
}