jQuery(document).ready(function(){									
    jQuery("#subpages .element:nth-child(3n+1), #referenced .element:nth-child(3n+1)").addClass("first-element-in-row");
   /* jQuery.each(jQuery("#subpages .element"),function(index,element){
    	$(element).find("h2").prepend($("<span/>").text(index+" "));
    }); */
});