Fossil

          return;
        }
      }
      else if ( !id ) id = focusDefaultId();
      focusCacheSet(id);
      focusVisualize(id,true);
    }/*,true*/);
    // NOTE: To be able to override the default CTRL+CLICK behavior (to "select"
    // the elements, indicated by an outline) for normal (non-input) elements in
    // FF it's necessary to listen to `mousedown' instead of `click' events.
    window.addEventListener('mousedown',function(evt){
      var
        bMAIN = 0,
        mCTRL = 1<<14,
        mod = evt.altKey<<15 | evt.ctrlKey<<14 | evt.shiftKey<<13;
      if( evt.target.tagName in { 'INPUT':1, 'SELECT':1, 'A':1 } ||
          evt.button!=bMAIN || mod!=mCTRL ){
        return;
      }
      var e = evt.target;
      while( e && !/\btimeline\w+Cell\b/.test(e.className) ){
        e = e.parentElement;
      }
      if( e && (e = e.previousElementSibling.querySelector('.tl-nodemark')) ){
        evt.preventDefault();
        evt.stopPropagation();
        focusCacheSet(e.id);
        focusVisualize(e.id,false);
      }
    },false);
    window.addEventListener('pageshow',function(evt){
      var id = focusCacheGet();
      if( !id || !focusVisualize(id,false) ){
        if( focusCookieQuery() ){
          id = focusDefaultId();
          focusCacheSet(id);
          focusVisualize(id,false);

**
**    N     Focus first (newest) entry.
**    n     Focus next (newer) entry, or open next page.
**    m     Focus previous (older) entry, or open previous page.
**    M     Focus last (oldest) entry.
**    j     Move focus between selected, current (check-out) and ticked entries.
**    ,     Focus entry closest to center of viewport.
**    Ctrl+Click
**          Focus clicked entry.
**    J     Scroll to focused entry.
**    h     Tick/untick focused entry, or open diff if two entries ticked.
**    H     Untick all entries.
**    b     Copy commit hash of focused entry to clipboard.
**    B     Copy branch name of focused entry to clipboard.
**    l     View timeline of focused entry.
**    L     View timeline of focused entry filtered by branch.