* Retrieves the h/v location of the current, or specified, * slide. * * @param {HTMLElement} slide If specified, the returned * index will be

* Handle click event.

* Handle mouse move event.

* Handle mouse button release event.

* Handle mouse wheel event.

* Starts up the presentation if the client is capable.

* Handles click on the auto-sliding controls element.

* Handler for the document level 'keydown' event.

* Handles mouse wheel scrolling, throttled to avoid skipping * multiple slides.

* Event handler for navigation control buttons.

* Invoked when a slide is and we're in the overview.

* Handle for the window level 'visibilitychange' event.

* Convert pointer down to touch start.

* Convert pointer move to touch move.

* Convert pointer up to touch end.

* Handles clicks on links that are set to preview in the * iframe overlay.

* Clicking on the progress bar results in a navigation to the * closest approximate horizontal slide using this equation: * * ( clickX / present

* Handler for the window level 'hashchange' event.

* Handler for the window level 'resize' event.

* Pan the document when the mosue cursor approaches the edges * of the window.

* Causes the address bar to hide on mobile devices, * more vertical space ftw.