function showRegion(id_region){
  getData('ajax.response.php?action=getDirectorByRegion&id='+id_region+'', 'showDirector');
  //alert(id_region);
}
function showConsultant(id_region){
  getData('ajax.response.php?action=getConsultantByRegion&id='+id_region+'', 'printConsultantList');
  //alert(id_region);
}
function showPlayer(id_player){
  //alert("Klikniety player: "+id_player);
  var spanList = document.getElementsByTagName('span');
  for (i=0; i <spanList.length; i++){
    if (spanList[i].className =='mp')
      //alert(spanList[i].id);
      spanList[i].innerHTML = '<a href="javascript:showPlayer('+spanList[i].id+');">pokaż odtwarzacz</a>';
  }
  getData('ajax.response.php?action=getPlayerById&id='+id_player+'', 'showMediaPlayer', id_player);
}

function functionAfterAjaxResponse(dane, fun, param){
  if(fun=='showDirector'){
    document.getElementById('ajaxContetn').innerHTML = dane;
  }
  if(fun=='printConsultantList'){
    document.getElementById('consultantList').innerHTML = dane;
  }
  if(fun=='showMediaPlayer'){
    //document.getElementById('mediaPlayer').innerHTML = dane;
    document.getElementById(param).innerHTML = dane;
  }
}

function getData(url, fun, param){
    var ObiektXMLHttp = false;
      if (window.XMLHttpRequest) 
        { 
        ObiektXMLHttp = new XMLHttpRequest();        
        } 
        else if (window.ActiveXObject) 
        { 
              try
              {
                ObiektXMLHttp = new ActiveXObject("Microsoft.XMLHttp");                
              } 
              catch(e)
              {
                alert("Blad");
              }
        };
                
      if(ObiektXMLHttp) 
        {           
            ObiektXMLHttp.open("GET",url);
            ObiektXMLHttp.onreadystatechange = function() 
            {
              if (ObiektXMLHttp.readyState == 4)
              {                 
                dane = ObiektXMLHttp.responseText;     
                functionAfterAjaxResponse(dane, fun, param);
              }
            }       
      
          // trzecia część kodu 
          ObiektXMLHttp.send(null); 
        } 
      
}