docs: function () {
                  var id = this._generateId();
                  this._currentPos = stateMemory.states.length;
  
                  var stateEntry = {
                      url : window.location.href.replace(/#.*$/, ""),
                      id : id,
                      title : window.document.title || "",
                      state : null
                  };
                  stateMemory.states.push(stateEntry);
              }