Super simple accordion / slide-toggle

accordion.js

App.accordion('.accordion','.item');

App.accordion = function(container,item){
  var item_selector = container+' '+item;
  $(item_selector+' .header').css('cursor','pointer');
  $(item_selector+' .header').on('click',function(){
    $(this).closest(item).find('.body').slideToggle();
  });
};