function validate_form ()
{
    valid = true;

    if ( document.submit_brochure.name.value == "")
    {
        alert ( "Please provide your Name" );
        valid = false;
    }
	
	else if ( document.submit_brochure.address.value == "")
    {
        alert ( "Please provide your Mailing Address" );
        valid = false;
    }

    return valid;
}