Ext.ux.ManagedIframe = Ext.extend(Ext.BoxComponent, {
     onRender : function(ct, position){
          this.el = ct.createChild({tag: 'iframe', id: 'framepanel'+this.id, frameBorder: 0, src: this.url});
     }
});
var iframe = new Ext.ux.ManagedIframe({id: 'frame20',region: 'center',url:"content/OfficialSearch_home.aspx"});
var win = new Ext.Window
  (
    {
        layout:'fit',
        width:850,
        height:610,
        plain: true,
        title:"Official Local Searches",
        shim :false,
        modal:true,
        closeAction:'hide',
        resizable:false,
        items: [
            iframe
        ]
    }
  )
  
  
  var iframe1 = new Ext.ux.ManagedIframe({id: 'frame20',region: 'center',url:"content/Disclaimer.htm"});
    var win1 = new Ext.Window
      (
        {
            layout:'fit',
            width:850,
            height:260,
            plain: true,
            title:"Google Analytics",
            shim :false,
            modal:true,
            closeAction:'hide',
            resizable:false,
            items: [
                iframe1
            ]
        }
      )