function FrontPage_Form1_Validator(theForm)
{

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

  if (theForm.firstName.value.length > 256)
  {
    alert("Please enter at most 256 characters in the \"firstName\" field.");
    theForm.firstName.focus();
    return (false);
  }

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

  if (theForm.email.value.length > 256)
  {
    alert("Please enter at most 256 characters in the \"email\" field.");
    theForm.email.focus();
    return (false);
  }

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

  if (theForm.zipCode.value.length > 10)
  {
    alert("Please enter at most 10 characters in the \"zipCode\" field.");
    theForm.zipCode.focus();
    return (false);
  }
  return (true);
}