function checkForm(e,theForm)
{
  if(theForm.nameInput.value == '')
  {
    alert("Please include your name...");
    cancelThis(e);
    return false;
  }
  if(theForm.telInput.value == '')
  {
    alert("Please include your telephone number...");
    cancelThis(e);
    return false;
  }
  return true;
}

function cancelThis(evt)
{
  if(evt.preventDefault)
  {
    return evt.preventDefault();
  }
  else
  {
    evt.returnValue = false;
    return true;
  }
}