Sencha Touch 2 Tutorial Part 4

app.js

Ext.application({
    name: 'App',
    launch: function()
    {
        Ext.create("Ext.TabPanel", {
            fullscreen: true,
            tabBarPosition: 'bottom',

            items: [
                {
                    title: 'Home',
                    iconCls: 'home',
                    cls: 'home',
                    html: [
                        '<img src="http://staging.sencha.com/img/sencha.png" />',
                        '<h1>Belajar Sencha Touch</h1>',
                        "<p>Kali ini Anda mempelajari Sencha Touch 2. Tutorial ini ",
                        "akan menunjukkan kepada Anda cara menggunakan tab, list dan ",
                        "form untuk membangun aplikasi untuk perangkat bergerak</p>",
                        '<h2>dengan Sencha Touch (2.0.0pr1)</h2>'
                    ].join("")
                },
                {
                    xtype: 'list',
                    title: 'Blog',
                    iconCls: 'star',

                    itemTpl: '{title}',
                    store: {
                        fields: ['title', 'url'],
                        data: [
                            {title: 'Ext Scheduler 2.0', url: 'ext-scheduler-2-0-upgrading-to-ext-js-4'},
                            {title: 'Previewing Sencha Touch 2', url: 'sencha-touch-2-what-to-expect'},
                            {title: 'Sencha Con 2011', url: 'senchacon-2011-now-packed-with-more-goodness'},
                            {title: 'Documentation in Ext JS 4', url: 'new-ext-js-4-documentation-center'}
                        ]
                    }
                },
                {
                    xtype: 'formpanel',
                    title: 'Contact Us',
                    iconCls: 'user',
                    url: 'contact.php',
                    layout: 'vbox',

                    items: [
                        {
                            xtype: 'fieldset',
                            title: 'Contact Us',
                            instructions: 'Email address is optional',

                            items: [
                                {
                                    xtype: 'textfield',
                                    label: 'Name',
                                    name: 'name',
                                    id: 'name'
                                },
                                {
                                    xtype: 'emailfield',
                                    label: 'Email',
                                    name: 'email'
                                },
                                {
                                    xtype: 'textareafield',
                                    label: 'Message',
                                    name: 'message',
                                    height: 90
                                }
                            ]
                        },
                        {
                            xtype: 'button',
                            text: 'Send',
                            ui: 'confirm',

                            //the handler is called when the button is tapped on
                            handler: function() {
                            }
                        }
                    ]
                }
            ]
        }).setActiveItem(1);
    }
});

cara supaya list pas diklik langsung menuju halaman lain gimana ?

misal "Ext Scheduler 2.0" diklik langsung keluar gambar atau text gitu gimana...