/*function validate_required(field, alerttxt) {
    with (field) {
        if (value == null || value == "")
        { alert(alerttxt); return false }
        else { return true }
    }
} */

function validate_required(field) {
    with (field) {
        if (value == null || value == "")
        { return false }
        else { return true }
    }
}

function validate_radiobutton_checked(field) {
    with (field) {
        if (checked == false)
        { return false }
        else { return true }
    }
}

function validate_email(field, alerttxt) {
    with (field) {
        apos = value.indexOf("@")
        dotpos = value.lastIndexOf(".")
        if (apos < 1 || dotpos - apos < 2)
        { alert(alerttxt); return false }
        else { return true }
    }

}

function validate_email_adresses(address1, address2)
{
    if (address1.value != address2.value)
    {
        return false;
    }
}
/*function validate_contact_form(thisform) {
    with (thisform) {
        if (validate_required(FirstName, "Please enter your first name!") == false)
        { FirstName.focus(); return false }
        
        if (validate_required(LastName, "Please enter your first name!") == false)
        { LastName.focus(); return false }

        if (validate_email(EmailAddress, "Not a valid e-mail address!") == false)
        { EmailAddress.focus(); return false }

        if (validate_required(CommentsValue, "Please enter a message!") == false)
        { CommentsValue.focus(); return false }

    }
} */

/*function validate_checkout_form(thisform) {
    with (thisform) {
        if (validate_required(FirstName, "Please enter your first name!") == false)
        { FirstName.focus(); return false }
        
        if (validate_required(LastName, "Please enter your first name!") == false)
        { LastName.focus(); return false }
        
        if (validate_required(Address, "Please enter your address!") == false)
        { Address.focus(); return false }
        
        if (validate_required(PostCode, "Please enter your post code!") == false)
        { PostCode.focus(); return false }
        
        if (validate_required(City, "Please enter your city!") == false)
        { City.focus(); return false }
        
        if (validate_required(Country, "Please enter your country!") == false)
        { Country.focus(); return false }

        if (validate_email(EmailAddress, "Not a valid e-mail address!") == false)
        { EmailAddress.focus(); return false }

        if (validate_required(CommentsValue, "Please enter a message!") == false)
        { CommentsValue.focus(); return false }

    }
} */