syncPinBtns = function (pane, doPin) {
		if ($.layout.plugins.buttons)
			$.each(state[pane].pins, function (i, selector) {
				$.layout.buttons.setPinState(Instance, $(selector), pane, doPin);
			});
	}
Capture keys when enableCursorHotkey - toggle pane if hotkey pressed

@see  document.keydown()