code: function apiShowTip(element, event) {
  		// if we were given a mouse event then run the hover intent testing,
  		// otherwise, simply show the tooltip asap
  		if (isMouseEvent(event)) {
  			trackMouse(event);
  			session.previousX = event.pageX;
  			session.previousY = event.pageY;
  			$(element).data(DATA_DISPLAYCONTROLLER).show();
  		} else {
  			$(element).first().data(DATA_DISPLAYCONTROLLER).show(true, true);
  		}
  		return element;
  	}
docs: Attempts to show the tooltip for the specified element.
  @param {jQuery|Element} element The element to open the tooltip for.
  @param {jQuery.Event=} event jQuery event for hover intent and mouse
  tracking (optional).
  @return {jQuery|Element} The original jQuery object or DOM Element.