function checkform ( form )
{
  // ** START **
  if (form.Email.value == "") {
    alert( "Please enter your email address." );
    form.Email.focus();
    return false ;
  }
  // ** END **
  // ** START **
  if (form.Telephone.value == "") {
    alert( "Please enter your Telephone Number." );
    form.Telephone.focus();
    return false ;
  }
  // ** END **
  // ** START **
  if (form.Marketing.value == "") {
    alert( "Please indicate how you found this website." );
    form.Marketing.focus();
    return false ;
  }
  // ** END **
  // ** START **
  if (form.Last.value == "") {
    alert( "Please enter your Last Name." );
    form.Last.focus();
    return false ;
  }
  // ** END **
  return true ;
}
//-->