function Form_Validator(theForm)
{

  if (theForm.Contact_Person.value == "")
  {
    alert("Please enter a value for the \"Contact Person\" field.");
    theForm.Contact_Person.focus();
    return (false);
  }

  if (theForm.Sponsoring_Group.value == "")
  {
    alert("Please enter a value for the \"Sponsoring Group\" field.");
    theForm.Sponsoring_Group.focus();
    return (false);
  }
  
    if (theForm.Phone.value == "")
  {
    alert("Please enter a value for the \"Phone\" field.");
    theForm.Phone.focus();
    return (false);
  }
    
    if (theForm.Email.value == "")
  {
    alert("Please enter a value for the \"E-mail\" field.");
    theForm.Email.focus();
    return (false);
  }

  return (true);
}