// JavaScript Document

function validateForm()
{
	var firstname = document.ContactForm.firstname;
	var lastname = document.ContactForm.lastname;
	var phone = document.ContactForm.phone;
	var email = document.ContactForm.email;
	
	if (firstname.value == "")
    {
        window.alert("Please enter your first name.");
        firstname.focus();
        return false;
    }
	
	if (lastname.value == "")
    {
        window.alert("Please enter your last name.");
        lastname.focus();
        return false;
    }
	
	
	if (phone.value == "")
    {
        window.alert("Please enter a phone number.");
        phone.focus();
        return false;
    }
	
    if (email.value == "")
    {
        window.alert("Please enter a valid e-mail address.");
        email.focus();
        return false;
    }
    if (email.value.indexOf("@", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        email.focus();
        return false;
    }
    if (email.value.indexOf(".", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        email.focus();
        return false;
    }

}