add dijit/dojo stuff; initial ui mockup

lib/dijit/_Contained.js

@@ -0,0 +1,31 @@
+/*
+	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
+	Available via Academic Free License >= 2.1 OR the modified BSD license.
+	see: http://dojotoolkit.org/license for details
+*/
+
+
+if(!dojo._hasResource["dijit._Contained"]){
+dojo._hasResource["dijit._Contained"]=true;
+dojo.provide("dijit._Contained");
+dojo.declare("dijit._Contained",null,{getParent:function(){
+var _1=dijit.getEnclosingWidget(this.domNode.parentNode);
+return _1&&_1.isContainer?_1:null;
+},_getSibling:function(_2){
+var _3=this.domNode;
+do{
+_3=_3[_2+"Sibling"];
+}while(_3&&_3.nodeType!=1);
+return _3&&dijit.byNode(_3);
+},getPreviousSibling:function(){
+return this._getSibling("previous");
+},getNextSibling:function(){
+return this._getSibling("next");
+},getIndexInParent:function(){
+var p=this.getParent();
+if(!p||!p.getIndexOfChild){
+return -1;
+}
+return p.getIndexOfChild(this);
+}});
+}