//prepare class
function ajax_qsearch_class(){
  this.sack = null;
  this.inObj = null;
  this.outObj = null;
  this.timer = null;
}

//create global object and add functions
var ajax_qsearch = new ajax_qsearch_class();
ajax_qsearch.sack = new sack(DOKU_BASE + 'lib/exe/ajax.php');
ajax_qsearch.sack.AjaxFailedAlert = '';
ajax_qsearch.sack.encodeURIString = false;

ajax_qsearch.init = function(inID,outID){
  if(ajax_qsearch.inObj == null)
    ajax_qsearch.inObj  = document.getElementById(inID);
  if(ajax_qsearch.outObj == null)
    ajax_qsearch.outObj = document.getElementById(outID);
}

ajax_qsearch.clear = function(){
  ajax_qsearch.outObj.style.display = 'none';
  ajax_qsearch.outObj.innerHTML = '';
  if(ajax_qsearch.timer != null){
    window.clearTimeout(ajax_qsearch.timer);
    ajax_qsearch.timer = null;
  }
}

ajax_qsearch.exec = function(){
	ajax_qsearch.clear();
  var value = ajax_qsearch.inObj.value;
  if(value == '') return;
  ajax_qsearch.sack.runAJAX('call=qsearch&q='+encodeURI(value));
}

ajax_qsearch.sack.onCompletion = function(){
	var data = ajax_qsearch.sack.response;
  if(data == '') return;

  ajax_qsearch.outObj.innerHTML = data;
  ajax_qsearch.outObj.style.display = 'block';
}

ajax_qsearch.call = function(inID,outID){
  ajax_qsearch.init(inID,outID);
  ajax_qsearch.clear();
  ajax_qsearch.timer = window.setTimeout("ajax_qsearch.exec()",500);
}