function togglezaj(id) {
  IE=false;
  if(navigator.appName == "Microsoft Internet Explorer") IE = true;

  var agt=navigator.userAgent.toLowerCase();
  var IE     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

  divek=document.getElementById("hasznalt_root").getElementsByTagName("div");
  
  /*
  if (zajdj) document.getElementById("zajdjgomb").src="/static/g4/dj/btn_hasznalt-zajdj.gif";
  else document.getElementById("zajdjgomb").src="/static/g4/dj/btn_hasznalt-zajdj_off.gif";

  if (zaj3) document.getElementById("zaj3gomb").src="/static/g4/dj/btn_hasznalt-zaj3.gif";
  else document.getElementById("zaj3gomb").src="/static/g4/dj/btn_hasznalt-zaj3_off.gif";
*/
  for (var i=0; i<divek.length; i++)
  {
    if(!IE){
    /********NEM IE***********/
      if (divek[i].getAttribute('class')=="hasznaltki" || divek[i].getAttribute('class')=="hasznaltki_hide"){
        if (divek[i].getAttribute('zajdj')==1 && id==1 || divek[i].getAttribute('zaj3')==1 && id==2 || id==3)  
          divek[i].setAttribute('class','hasznaltki');
        else divek[i].setAttribute('class','hasznaltki_hide');
      }
    } else {
    /********IE vagy OPERA***********/
      if (divek[i].getAttribute('className')=="hasznaltki" || divek[i].getAttribute('className')=="hasznaltki_hide"){
        if (divek[i].getAttribute('zajdj')==1 && id==1 || divek[i].getAttribute('zaj3')==1 && id==2 || id==3)  
          divek[i].setAttribute('className','hasznaltki');
        else divek[i].setAttribute('className','hasznaltki_hide');
      }
    }
  }
}