show = function (evt_or_pane, openPane, noAnimation, noAlert) {
		if (!isInitialized()) return;
		var	pane = evtPane.call(this, evt_or_pane)
		,	o	= options[pane]
		,	s	= state[pane]
		,	$P	= $Ps[pane]
		,	$R	= $Rs[pane]
		;
		if (pane === "center" || !$P || !s.isHidden) return; // pane does not exist OR is not hidden

		// onshow_start callback - will CANCEL show if returns false
		if (false === _runCallbacks("onshow_start", pane)) return;

		s.isShowing = true; // used by onopen/onclose
		//s.isHidden  = false; - will be set by open/close - if not cancelled
		s.isSliding = false; // just in case
		delete state.panesSliding[pane];

		// now show the elements
		//if ($R) $R.show(); - will be shown by open/close
		if (openPane === false)
			close(pane, true); // true = force
		else
			open(pane, false, noAnimation, noAlert); // adjust all panes to fit
	}
Show a hidden pane - show as 'closed' by default unless openPane = true

@param {(string|Object)}	evt_or_pane			The pane being opened, ie: north, south, east, or west
@param {boolean=}			[openPane=false]
@param {boolean=}			[noAnimation=false]
@param {boolean=}			[noAlert=false]