function addFav() {
var urlcim = 'http://www.merestechnikakft.hu/';
  if(document.all) {
    window.external.AddFavorite(urlcim,document.title)
  } else {
    if(window.sidebar) {
      window.sidebar.addPanel(document.title,urlcim,'');
    }
  }
}


function showarlista(){
				 if(document.getElementById("arlistacont").style.display=="none") document.getElementById("arlistacont").style.display="block";
				 else document.getElementById("arlistacont").style.display="none";
				 
}