$j(document).ready(function(){
  setupSlider(); 
});
function setupSlider(){
  var timer = null;
  var delay = 5000;
  var delayClick = 10000;
  var cssClass = 'click';
  var selector = '#slider div.slider_obsah';
  var selectorList = '#slider div#slider_list a.slider_img';
  var newsLen = $j(selector).length;
  var nextNews = null;
  var newsLock = false;
  $j(selectorList).bind('click', function(e){
    e.preventDefault();
    $j(this).blur();
    clearTimeout(timer);
    nextNews = $j(selectorList).index(this);
    switchNews();
  });
  function switchNews(){
    if (newsLock == false){
      newsLock = true;
      $j(selector + ':visible').fadeOut('normal', function() {
        var id = $j(this).index();
        var next = ((nextNews == null) ? (id + 1) % newsLen : nextNews);   
        $j(selectorList + ':eq(' + id + ')').removeClass(cssClass);
        $j(selector + ':eq(' + next + ')').fadeIn('normal');
        $j(selectorList + ':eq(' + next + ')').addClass(cssClass);
        timer = setTimeout(switchNews, nextNews == false ? delay : delayClick);
        newsLock = false;
        nextNews = null;
    });
    }
  }
  $j(selector + ':first').show();
  $j(selectorList + ':first').addClass(cssClass);
  timer = setTimeout(switchNews, delay); 
}