- Change the mouse cursor to indicate there's a tooltip when clicking.
- Use a classic look for the hyperlink to indicate it can be clicked.
- the tooltip appear automatically after a "dwell timeout".
- "dwell timeout" configurable on the Admin/Timeline setup page
- "click-only" behavior if the "dwell timeout" is zero.
- the tooltip is closed automatically after a "close timeout".
- "close timeout" configurable on the Admin/Timeline setup page.
- the tooltip is kept open until the mouse is clicked if "close timeout" is zero.