function validate_form ( )
{
    valid = true;

    if ( document.getdownloads.company.value == "" )
    {
        alert ( "Please provide a company name" );
        valid = false;
    }
	else if ( document.getdownloads.email.value == "" || document.getdownloads.email.value.search("@") == -1)
    {
        alert ( "Please provide a valid email address." );
        valid = false;
    }

    return valid;
}