$(document).ready(function(){

  //Hide (Collapse) the toggle containers on load
  $(".contentContainer").hide(); 

  //Switch the "Open" and "Close" state per click then slide up/down (depending on open/close state)
  $("h2.trigger").click(function(){
    $(this).toggleClass("active").next().toggle("slow");
    return false; //Prevent the browser jump to the link anchor
  });

});