+ d3.select(".right").on("click", function() { load_pic(IDnext); });
+
+ /* keyboard shortcuts */
+ $(document)
+ .keydown( function (e) {
+ if(e.which == 37 && IDprev != -1) { $(document).unbind('keydown'); load_pic(IDprev); }
+ if(e.which == 39 && IDnext != -1) { $(document).unbind('keydown'); load_pic(IDnext); }
+ });
+ });