CR.Contas = Ext.extend(Ext.Panel, {
    fullscreen: true,
    layout: {
        type: 'vbox'
    },
    title: 'Contas',
    iconCls: 'favorites',

    dockedItems: [{
        xtype: 'toolbar',
        dock: 'top',
        defaults: {
            iconMask: true,
            ui: 'plain'
        },
        scroll: {
            direction: 'horizontal',
            scrollbars: false
        },
        layout: {
            pack: 'center'
        },
        items: [
            { iconCls: 'search', handler: this.blah, scope: this },
            { iconCls: 'add' },
            { iconCls: 'compose' },
            { iconCls: 'trash' },
        ]
    }],

    blah: function() { alert('blah'); }

});