function ValidateContactForm()
{
    var fname = document.ContactForm.fname;
    var email = document.ContactForm.email;
    var phone = document.ContactForm.phone;
    var srv = document.ContactForm['service[]'];


    if (fname.value == "")
    {
        window.alert("Please enter your name.");
        fname.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;
    }

    if (phone.value == "")
    {
        window.alert("Please enter phone number.");
        phone.focus();
        return false;
    }   
    if (srv[0].checked == false && srv[1].checked == false && srv[2].checked == false && srv[3].checked == false && srv[4].checked == false && srv[5].checked == false && srv[6].checked == false && srv[7].checked == false && srv[8].checked == false && srv[9].checked == false && srv[10].checked == false && srv[11].checked == false)
    {
        window.alert("Please select a service.");
        return false;
    }  
    return true;
}

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