xtjs iframe

   Ext.IframeWindow = Ext.extend(Ext.Window, {
    onRender: function() {
    this.bodyCfg = {
     tag: 'iframe',
     src: this.src,
     cls: this.bodyCls,
     style: { border: '0px none' }
    };
    Ext.IframeWindow.superclass.onRender.apply(this, arguments);
   }
  });
  var w = new Ext.IframeWindow({
   id:id,
   width:640,
   height:480,
   title:"Knowledge Control Solutions Iframe Window Sample",
   src:"http://localhost/zweb_server/main/ns3JA7cA8UVA7A4DGVKkhaskAJsa/AdsFKakS8f"
  });
  w.show();