function checkform()
{
	if (document.ContactHPU.ToName.value == '')
	{
		alert('Please enter your name');
		return false;
	}

	else if (document.ContactHPU.Subject.value == '')
	{
		// something else is wrong
		alert('Please enter a subject');
		return false;
	}

	else if (document.ContactHPU.ToAddress.value == '')
	{
		// something else is wrong
		alert('Please fill in your email address');
		return false;
	}
	
		else if (document.ContactHPU.MsgBody.value == '')
	{
		// something else is wrong
		alert('Please enter a message');
		return false;
	}

	return true;
}