function CheckForm()
{
	if (document.getElementById("txtContactPerson").value == "" ||
		document.getElementById("txtPhone1").value == "" ||
		document.getElementById("txtPhone2").value == "" ||
		document.getElementById("txtPhone3").value == "")
	{
		window.alert("Sorry! Both the \"Contact Person\" and the \"Telephone Number\" fields must be filled in to continue.");
		return false;
	}
	else
	{
		document.getElementById("smtSignUp").disabled = true;
		return true;
	}
}