var data = {url:url,title:title, url_base:_url_base,

                    node_list_url:_node_list_url, rev:rev, f_path:f_path};

        History.pushState(data, title, url);

        //now we're sure that we can do ypjax things

        YUE.preventDefault(e);

        return false;

    });

}

var callbacks = function(State){

    ypjax_links();

    tooltip_activate();

    fileBrowserListeners(State.url, State.data.node_list_url, State.data.url_base);

    if(YUD.get('hlcode')){

    	YUE.on('hlcode', 'mouseup', getSelectionLink);

    }

    //console.log(State);

    if(YUD.get('load_node_history')){

      //remove all listeners due to problems of history state

      YUE.removeListener('load_node_history', 'click');

      YUE.on('load_node_history', 'click', function(e){

          var _url = node_history_url.replace('__REV__',State.data.rev).replace('__FPATH__', State.data.f_path);

      });

    }

    // Inform Google Analytics of the change

    if ( typeof window.pageTracker !== 'undefined' ) {

        window.pageTracker._trackPageview(State.url);

    }

}

YUE.onDOMReady(function(){

    ypjax_links();

    var container = 'files_data';

    //Bind to StateChange Event

    History.Adapter.bind(window,'statechange',function(){

        var State = History.getState();

        cache_key = State.url;

        //check if we have this request in cache maybe ?

        var _cache_obj = CACHE[cache_key];

        var _cur_time = new Date().getTime();

        // get from cache if it's there and not yet expired !

        if(_cache_obj !== undefined && _cache_obj[0] > _cur_time){

            YUD.get(container).innerHTML=_cache_obj[1];

            YUD.setStyle(container,'opacity','1.0');

            //callbacks after ypjax call

            }

            else{

                h_lines.push(parseInt(highlight_ranges[pos]));

            }

      }

    highlight_lines(h_lines);

    //remember original location

    var old_hash  = location.href.substring(location.href.indexOf('#'));

    // this makes a jump to anchor moved by 3 posstions for padding

    window.location.hash = '#L'+Math.max(parseInt(h_lines[0])-3,1);

    //sets old anchor

    window.location.hash = old_hash;

    }

    // select code link event

    YUE.on('hlcode', 'mouseup', getSelectionLink);

    //load history of file

    YUE.on('load_node_history', 'click', function(e){

        var _url = node_history_url.replace('__REV__','${c.file_changeset.raw_id}').replace('__FPATH__', '${c.f_path}');

    });    

   });

</script>