function ValidateBrochureForm()
{
    var name = document.BrochureDownloadForm.Contact_Name;
    var company = document.BrochureDownloadForm.company;
    var phone = document.BrochureDownloadForm.phone;
    var email = document.BrochureDownloadForm.Email;

    if (name.value == "")
    {
        window.alert("Required field. Please enter your name.");
        name.focus();
        return false;
    }
    if (company.value == "")
    {
        window.alert("Required field. Please enter your company name.");
        company.focus();
        return false;
    }
     if (phone.value == "")
    {
        window.alert("Required field. Please enter your phone number.");
        phone.focus();
        return false;
    }
    if (phone.value.indexOf("0", 0) < 0)
    {
        window.alert("Invalid phone number. Please check and enter a valid phone number.");
        phone.focus();
        return false;
    }
    if (email.value == "")
    {
        window.alert("Required field. Please enter a your e-mail address.");
        email.focus();
        return false;
    }
    if (email.value.indexOf("@", 0) < 0)
    {
        window.alert("Invalid email address. Please check and enter a valid e-mail address.");
        email.focus();
        return false;
    }
    if (email.value.indexOf(".", 0) < 0)
    {
        window.alert("Invalid email address. Please check and enter a valid e-mail address.");
        email.focus();
        return false;
    }
    return true;
}