BI.createWidget({
    type: 'bi.down_list_combo',
    element: '#wrapper',
    width: 300,
    items: [
                [{
                    el: {
                        text: "column 1111",
                        iconCls1: "check-mark-e-font",
                        value: 11
                    },
                    children: [{
                        text: "column 1.1",
                        value: 21,
                        cls: "dot-e-font",
                        selected: true
                    }, {
                        text: "column 1.222222222222222222222222222222222222",
                        cls: "dot-e-font",
                        value: 22,
                    }]
                }],
                [{
                    el: {
                        type: "bi.icon_text_icon_item",
                        text: "column 2",
                        iconCls1: "chart-type-e-font",
                        cls: "dot-e-font",
                        value: 12
                    },
                    disabled: true,
                    children: [{
                            type: "bi.icon_text_item",
                            cls: "dot-e-font",
                            height: 25,
                            text: "column 2.1",
                            value: 11
                           }, {
                            text: "column 2.2",
                            value: 12,
                            cls: "dot-e-font"
                          }]
                    }]
                ]
});