jQuery.fn.fixedFollow = function (padding, speed) {
  var offset = $(this).offset();
  var topPadding = padding;

  return this.each (function () {
    var obj = $(this);
    $(window).scroll(function() {
    if ($(window).scrollTop() > offset.top) {
        obj.stop().animate({
            marginTop: $(window).scrollTop() - offset.top + topPadding
        }, speed);
    } else {
        obj.stop().animate({
            marginTop: 0
        }, speed);
      }
    });
  });
}

jQuery.fn.toggleSlide = function (vyska, padding) {
  var activeTab = $(this).attr("href");

  if (parseInt($(activeTab).css("height")) > vyska){

    $(activeTab).show();
    $(activeTab).height(vyska+"px");

    return this.each (function () {

      var obj = $(this);

      $(this).click(function(){
        if ($(activeTab).css("height") != vyska+"px"){
          $(activeTab).animate({ height : vyska+'px' }, 1000, function(){
            $(activeTab+"_button").removeClass("skryt");
            $(activeTab+"_button").addClass("zobrazit");
          });
        }
        if ($(activeTab).css("height") == vyska+"px"){
          var vyska_new = parseFloat($(activeTab+"_inside").css("height"));
          vyska_new = vyska_new + padding;
          $(activeTab).animate({height: vyska_new}, 1000, function(){
            $(activeTab+"_button").removeClass("zobrazit");
            $(activeTab+"_button").addClass("skryt");
          });
        }
        return false;
      });
    });
  } else $(this).hide();

}

//   <div id="toggleSlide">
//     <div id="toggleSlide_inside">
//       Lorem Ipsum...
//     </div>
//   </div>
//   <a href="#toggleSlide" id="toggleSlide_tlacitko" class="zobrazit"></a> // zobrazit / skryt
//
//   $("#toggleSlide_tlacitko").toggleSlide(zakladni vyska, spodni padding);
//
//   #toggleSlide{overflow: hidden;}
//   #toggleSlide_tlacitko.zobrazit, #toggleSlide_tlacitko.skryt{display: block; width: 440px; height: 26px; margin-top: 10px;}
//   #toggleSlide_tlacitko.zobrazit{background: url(../images/zobrazit-text.jpg);}
//   #toggleSlide_tlacitko.skryt{background: url(../images/skryt-text.jpg);}
//   #toggleSlide_tlacitko.zobrazit:hover, #toggleSlide_tlacitko.skryt:hover{background-position: bottom;}