To select multiple events, separate them by a space. Supported events include: focus -- The pane opens when you click its header. click (default) -- The pane opens when you click its header. dblclick -- The pane opens when you double-click its header. mousedown -- The pane opens when you press the mouse button over its header. mouseup -- The pane opens when you release the mouse button over its header. mousemove -- The pane opens when you move the mouse pointer into its header. mouseover -- The pane opens when you hover the mouse pointer over its header. mouseout -- The pane opens when the mouse pointer leaves its header. mouseenter -- The pane opens when the mouse pointer enters its header. mouseleave -- The pane opens when the mouse pointer leaves its header. select -- The pane opens when you select its header by clicking and then pressing Enter submit -- The pane opens when you select its header by clicking and then pressing Enter. keydown -- The pane opens when you select its header by clicking and then pressing any key. keypress -- The pane opens when you select its header by clicking and then pressing any key. keyup -- The pane opens when you select its header by clicking and then pressing and releasing any key.