code: function (e, obj) {
              var context = this;
  
              if (context.title) {
                  obj._tempTitle = context.title;
                  context.title = "";
              }
  
              // Fire first, to honor disabled set in the listner
              if (obj.fireEvent("contextMouseOver", context, e) !== false 
                      && !obj.cfg.getProperty("disabled")) {
  
                  // Stop the tooltip from being hidden (set on last mouseout)
                  if (obj.hideProcId) {
                      clearTimeout(obj.hideProcId);
                      obj.hideProcId = null;
                  }
  
                  Event.on(context, "mousemove", obj.onContextMouseMove, obj);
  
                  /**
                  * The unique process ID associated with the thread responsible 
                  * for showing the Tooltip.
                  * @type int
                  */
                  obj.showProcId = obj.doShow(e, context);
              }
          }
docs: The default event handler fired when the user mouses over the
  context element.
  @method onContextMouseOver
  @param {DOMEvent} e The current DOM event
  @param {Object} obj The object argument