<!--

function CheckData( form ) {
  if( "" == form.title.value ) {
    alert("Please enter the title of the event.");
    form.url.focus();
    return false;
  }
  if( "" == form.date.value ) {
    alert("Please enter the date and time of the event.");
    form.url.focus();
    return false;
  }
  if( "" == form.ort_name.value ) {
    alert("Please enter the location where the event will take place.");
    form.url.focus();
    return false;
  }
  if( "" == form.ort_adresse.value ||
      "" == form.ort_plz.value ||
      "" == form.ort_ort.value ||
      "" == form.ort_land.value ) {
    alert("Please enter the full address of the location where the event will take place.");
    form.url.focus();
    return false;
  }
  if( "" == form.org_name.value ) {
    alert("Please enter the name of of the organiser of this event");
    form.url.focus();
    return false;
  }
  return true;
} // CheckData() -->