function validateForm()
{
	if (document.getElementById("txtCustNameData").value.length == 0 )
	{
		alert("Name must be entered");
		return false;		
	}

	if (document.getElementById("txtCustEmailAddressData").value.length == 0 &&
		document.getElementById("txtCustTelNoData").value.length == 0 )
	{
		alert("Email Address or Tel No must be entered");
		return false;		
	}

	if (document.getElementById("txtCustMessageData").value.length == 0 )
	{
		alert("A Message must be entered");
		return false;		
	}

	return true;
}