891 	,	branch, optKey, keys, key, val, i, c;
903 			key = keys[i];
906 					branch[key] = $.layout.transformData( val ); // RECURSE
908 					branch[key] = val;
911 				if (!branch[key])
912 					branch[key] = {}; // create the subkey
914 				branch = branch[key];
965 			value	= oldData.branch[ oldData.key ];
968 				newData.branch[ newData.key ] = value;
969 				delete oldData.branch[ oldData.key ];
980 			,	D = { branch: opts, key: a[c] } // init branch at top & set key (last item)  property in $.layout.backwardCompatibility.D
1713 		,	key	= o.instanceKey || $c.data("layoutInstanceKey")
1715 		if (!key) key = (sm && sm.cookie ? sm.cookie.name : '') || o.name; // look for a name/key
1716 		if (!key) key = "layout"+ (++parentPaneState.childIdx);	// if no name/key found, generate one
1717 		else key = key.replace(/[^\w-]/gi, '_').replace(/_{2,}/g, '_');	 // ensure is valid as a hash key
1718 		o.instanceKey = key;
1719 		$c.data("layoutInstanceKey", key); // useful if layout is destroyed and then recreated
1720 		return key;
1735 			$.each( pC, function (key, child) {  argument
1736 				if (child.destroyed) delete pC[key]
2013 		var data, d, pane, key, val, i, c, o;
2026 				key = data[i];
2027 				delete opts.panes[key]; // OK if does not exist
2032 				key = data[i];
2033 				delete opts.panes[key]; // OK if does not exist
2040 		for (key in opts) {
2041 			val = opts[key];
2042 			if ($.inArray(key, rootKeys) < 0 && $.inArray(key, data) < 0) {
2043 				if (!opts.panes[key])
2044 					opts.panes[key] = $.isPlainObject(val) ? $.extend(true, {}, val) : val;
2045 				delete opts[key]
2066 					key = data[i];
2068 					if (!opts.center[key] && (opts.panes[key] || !o[key]))
2069 						o[key] = d[key]; // pane-default
3071 			$.each( pC, function (key, child) {  argument
3075 					delete pC[key];
3115 				$.each( pC, function (key, child) {  argument
4372 			$.each( pC, function (key, child) {  argument
5457 		,	pair, pane, key, val  variable
5467 			key  = pair[1];
5469 			val = state[ pane ][ key ];
5471 			if (key=="isClosed" && state[pane]["isSliding"])
5473 			( data[pane] || (data[pane]={}) )[ alt[key] ? alt[key] : key ] = val;
5485 					$.each( pC, function (key, child) {  argument
5488 							branch.children[ key ] = $.layout.state.readState( child );
5490 						else if ( ps && ps.children && ps.children[ key ] ) {
5491 							branch.children[ key ] = $.extend(true, {}, ps.children[ key ] );