Ext.namespace("{className}"); {className}.application3 = { init:function(){ var pnlCenter=new Ext.Panel({ id:"pnlCenter", region:"center", border: false, title: "Application3", html: " Content3" }); var pnlMain=new Ext.Panel({ id: "pnlMain", layout: "border", height: 150, items:[pnlCenter], renderTo: "divMain" }); } } Ext.onReady({className}.application3.init, {className}.application3);