$("#sort_headers").html("<%= j render 'sort_headers' %>");
$("#tbody_writing_seminars").html("<%= j render :partial => 'writing_seminar', :collection => @writing_seminars %>");
$("#writing_seminar_pagination").html("<%= j paginate @writing_seminars, :params => {:direction => params[:direction], :sort => params[:sort], :filter => @filter, :new_filter => nil} %>");