$(document).ready(function(){
  $('.naviSubmenu').click(function(e){
    e.stopPropagation();
  });
  $('.menuTitle').click(function(e){
    var $this = $(this);
    if (this.collapsed){
      $this.removeClass('menuCollapsed');
      this.collapsed = false;
    }
    else{
      $this.addClass('menuCollapsed');
      this.collapsed = true;
    }
  });
});