function salesforce_form_onSuccess(t) {
  var result = t.responseJSON;
  // commenting didn't work?
  if(!result.success)
  {
    var errors = {};
    vailidation_failed(errors,'salesforce_form',result.error_code);
    display_errors(errors,'','salesforce_form');
  } 
  else 
  {
      window.location = result.return_url;
  }  

}

function salesforce_form_onFailure() {
  display_notification('Sorry, there was a problem posting your information.');

	// re-enable the form
	Form.enable('salesforce_form');
}