function fuc_formContact(form) {
	if (form.name_first.value == "") {
		alert("Please enter your first name.");
		form.name_first.focus();
		return false;
	} else if (form.name_last.value == "") {
		alert("Please enter your last name.");
		form.name_last.focus();
		return false;
	} else if (form.email.value == "") {
		alert("Please enter your email address.");
		form.email.focus();
		return false;
	} else if (form.message.value == "") {
		alert("Please enter a message.");
		form.message.focus();
		return false;
	}
	return true;
}