<a:application xmlns:a="http://ajax.org/2005/aml">
    
    <a:bar id="barHtmlMode" visible="false">
        <a:divider skin="c9-divider" />
        <!--a:button skin="c9-toolbarbutton" id="btnHtmlRun">run on server...</a:button-->
        <a:button skin="c9-toolbarbutton" icon="preview.png" class="preview" id="btnHtmlOpen" tooltip="Preview in browser">Preview</a:button>
    </a:bar>
   
</a:application>