function validateForm()
{
	var lResult = false;
	
	if (document.form1.first_name.value == "")
		alert("Please enter your first name.");
	else if (document.form1.last_name.value == "")
		alert("Please enter your last name.");
	else if (document.form1.email.value == "")
		alert("Please enter your E-Mail address.");
	else
		lResult = true;
	
	return lResult;
}