<?xml version="1.0"?>
<tabbar>
    <row>
        <tab id="a1" width='200px' selected="1">Tab 1-1
            <content>
                <![CDATA[<img src='imgs/page_a.gif'>]]>
            </content>
        </tab>
        <tab id="a2" width='200px'>Tab 1-2
            <content>
                <![CDATA[<img src='imgs/page_b.gif'>]]>
            </content>
        </tab>
    </row>
</tabbar>