<span class="group mark" data-bind="dropdown: {}, css: {disabled: messageList().isEmptyList()}, visible: visibleMarkTool">
<span class="item" data-bind="command: markAsReadCommand, customTooltip: '%MODULENAME%/ACTION_MARK_AS_READ'">
<span class="icon"></span>
<span class="text" data-bind="i18n: {'key': '%MODULENAME%/ACTION_MARK_AS_READ'}"></span>
</span><span class="item control">
<span class="icon arrow"></span>
<span class="dropdown">
<span class="dropdown_helper">
<span class="dropdown_arrow"><span></span></span>
<span class="dropdown_content">
<span class="item allread" data-bind="command: markAllReadCommand,
i18n: {'key': '%MODULENAME%/ACTION_MARK_ALL_READ'},
visible: !isSearchMultiFolders()"></span>
<span class="item unread" data-bind="command: markAsUnreadCommand,
i18n: {'key': '%MODULENAME%/ACTION_MARK_AS_UNREAD'}"></span>
</span>
</span>
</span>
</span>
</span>