var popupc = null;
 function popupcontact(URL) {
  popupc = window.open('', 'src_remote','width=400,height=350,toolbar=no,menubar=no,status=no,resizable=1,scrollbars=yes');
  if (popupc != null) {
    if (popupc.opener == null) {
        popupc.opener = self;
          self.location.href=document.location;
    }
    popupc.location.href = URL
  }
}