var last_title = null;
var rate_static = new Array();

function survey_vote() {
selected = null;
options = document.getElementsByName('survey');
for( var s = 0;  s < options.length;  s++ ) {
  if( options.item(s).checked ) {
    selected = options.item(s);
    break;
  }
}
if( selected ) {

  voting = get('survey_frame').getElementsByTagName('DIV').item(0);
  voting.innerHTML = '';

  // remove button
  //frame = get('survey_frame');
  //button = frame.getElementsByTagName('BUTTON').item(0);
  //frame.removeChild(button);

  call_survey_ajax( selected.value );
}
}

function call_survey_ajax( selected ) {
fb_sack = new sack();
fb_sack.requestFile = '/module/survey/ajax_survey.php?s='+selected;
fb_sack.onCompletion = function(){ ajax_survey_complete(); };
fb_sack.runAJAX();
}

function ajax_survey_complete() {
//alert(fb_sack.response);

voting = get('survey_frame').getElementsByTagName('DIV').item(0);
voting.innerHTML = fb_sack.response;

fb_sack = false;
}