function klik(aid){
  var imgel = new Image();
  imgel.src = "/_c.php?id=" + aid + "&tm=" + new Date().getTime();
  if (typeof(_uacct)!='undefined') {
    var elid = 'a'+aid;
    var eli = document.getElementById(elid);
    if  (eli) {
      var elia = eli.getElementsByTagName("H3")[0].getElementsByTagName("A")[0];
      var title = encodeURIComponent(elia.innerHTML);
      var track = '/clanek/' + aid + '-' + title;
      urchinTracker(track);
    }
  }
}

function klikbar(aid){
  var imgel = new Image();
  imgel.src = "/_cb.php?id=" + aid + "&tm=" + new Date().getTime();
}

function klikreklama(aid,said) {
  var imgel = new Image();
  imgel.src = "/_cr.php?id=" + aid + "&subid=" + said + "&tm=" + new Date().getTime();
}


function klikad (type,id,num) {
  var track = '/reklama/' + type + '/id:' + id + '/num:' + num;
  urchinTracker(track);
  var local = 'reklama-' + id;
  klikreklama(local,num);
}


function anote_tools() {
  var elemnts = document.getElementsByTagName('DIV');
  for(var i=0; i < elemnts.length; i++) {
    if (elemnts[i].className && elemnts[i].className == "anote") {
      el = elemnts[i];
      sep = document.createElement("SPAN");
      sep.className = 'sep';
      sep.innerHTML = '| ';
      link = document.createElement("A");
      link.innerHTML = 'pomůcky';
      link.blaid = el.id;
      link.href = '#'+el.id;
      link.onclick = function() {
        anote_tool(this.blaid, this);
        return false;
      };
      eltool = el.getElementsByTagName("DIV")[0];
      eltool.appendChild(sep);
      eltool.appendChild(link);
    }
  }
}

function anote_tool(id, src) {
  var elemnts = document.getElementsByTagName('DIV');
  for(var i=0; i < elemnts.length; i++) {
    if (elemnts[i].className && elemnts[i].className == "pomucky") {
      elemnts[i].style.display= 'none';
    }
  }
  var abox = document.getElementById(id);
  var boxid = "linkuj"+id;
  var boxe = document.getElementById(boxid);
  if (boxe) {
    boxe.style.display = 'block';
  }
  else {
    var eli = document.getElementById(id).getElementsByTagName("H3")[0].getElementsByTagName("A")[0];
    if (eli) {
      // var url = escape(eli.href);
      // var title = escape(eli.innerHTML);
      var url = encodeURIComponent(eli.href);
      var title = encodeURIComponent(eli.innerHTML);
      // var x = window.event.clientX;
      // var y = window.event.clientY;
      var x = src.offsetLeft;
      // var y = src.offsetTop;
      var box = document.createElement("DIV");
      box.className = "pomucky";
      box.id = boxid;
      box.style.position = 'absolute';
      box.style.left = x+'px';
      box.style.bottom = "0";
      box.style.zIndex = '99';
      aid = parseInt(id.replace('a',''));
      str = '<ul>';
      if (linkovnik_status(aid)==1) str += '<li><a href="/_linkovnik.php?id='+aid+'&amp;action=delete">Z linkovníku</a></li>';
      else str += '<li><a href="/_linkovnik.php?id='+aid+'&amp;action=add">Do linkovníku</a></li>';
      str += '<li><a href="http://del.icio.us/post?url='+url+'&amp;title='+title+'">del.icio.us</a></li>';
      str += '<li><a href="http://linkuj.cz/?id=linkuj&amp;url='+url+'&amp;title='+title+'">Linkuj.cz</a></li>';
      str += '<li class="storno"><a href="#" onclick="document.getElementById(\''+boxid+'\').style.display=\'none\';return false;">zrušit</a></li>';
      str += '</ul>';
      box.innerHTML= str;
      abox.appendChild(box);
    }
  }
  abox.style.visibility = 'hidden';
  abox.style.visibility = 'visible';
}


function linkovnik_status(id) {
  var kolacek = cookie_get('linkovnik');
  if (kolacek) {
    sekanice = kolacek.split(',');
    for (i in sekanice) if (sekanice[i]==id) return 1;
  }
  return 0;
}


function cookie_get(sName) {
  var aCookie = document.cookie.split("; ");
  for (var i=0; i < aCookie.length; i++) {
    var aCrumb = aCookie[i].split("=");
    if (sName == aCrumb[0])
      return unescape(aCrumb[1]);
  }
  return null;
}