function ValidateContactForm()
{
    var name  = document.ContactForm.name;
	var lname = document.ContactForm.lname;
    var email = document.ContactForm.email;
	
    if (name.value == "")
    {
        window.alert("Please enter your first name.");
        name.focus();
        return false;
    }
	if (lname.value == "")
    {
        window.alert("Please enter your last name.");
        lname.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;
    }
}