function verify(obj)
{
  if (obj.name.value == "")
	{
		window.alert("Please enter your name.");
		obj.name.focus();
		return false;
	}
	if (obj.email.value == "")
	{
		window.alert("Please enter your email.");
		obj.email.focus();
		return false;
	}
	if (obj.comments.value == "")
	{
		window.alert("Please enter your message.");
		obj.comments.focus();
		return false;
	}
	return true;
}