code: function(e) {
              if (this.dragCurrent) {
                  clearTimeout(this.clickTimeout);
  
                  if (this.dragThreshMet) {
                      YAHOO.log("mouseup detected - completing drag", "info", "DragDropMgr");
                      if (this.fromTimeout) {
                          YAHOO.log('fromTimeout is true (mouse didn\'t move), call handleMouseMove so we can get the dragOver event', 'info', 'DragDropMgr');
                          this.fromTimeout = false;
                          this.handleMouseMove(e);
                      }
                      this.fromTimeout = false;
                      this.fireEvents(e, true);
                  } else {
                      YAHOO.log("drag threshold not met", "info", "DragDropMgr");
                  }
  
                  this.stopDrag(e);
  
                  this.stopEvent(e);
              }
          }
docs: Internal function to handle the mouseup event.  Will be invoked
  from the context of the document.
  @method handleMouseUp
  @param {Event} e the event
  @private
  @static