dynamic rich:dropDownMenu

    <script type="text/javascript">
    //<![CDATA[
    function toggleLabelCheckbox(lblId) {
        var itemId = 'labelItem' + lblId;
        document.getElementById(itemId).onclick.call(document.getElementById(itemId));
        document.getElementById('labels').focus();
    }
    //]]>
    </script>
    <rich:dropDownMenu value="Labels" id="labels">
        <c:forEach var="lblItem" items="#{bean.labelManager.labels}">
            <rich:menuItem submitMode="ajax" value="#{lblItem.naam}" id="labelItem#{lblItem.id}" reRender="panelheader-right"
                oncomplete="document.getElementById('chkItem#{lblItem.id}').checked = #{bean.labelManager.isSelected(lblItem)}"
                actionListener="#{bean.labelManager.onEdit}">
                <f:attribute name="label" value="#{lblItem}" />
                <f:facet name="icon">
                    <c:choose>
                        <c:when test="#{bean.labelManager.isSelected(lblItem)}">
                            <input type="checkbox" id="chkItem#{lblItem.id}" checked="checked" onclick="toggleLabelCheckbox(#{lblItem.id});" />
                        </c:when>
                        <c:otherwise>
                            <input type="checkbox" id="chkItem#{lblItem.id}" onclick="toggleLabelCheckbox(#{lblItem.id});" />
                        </c:otherwise>
                    </c:choose>
                </f:facet>
            </rich:menuItem>
        </c:forEach>
        <rich:menuSeparator />
        <rich:menuItem value="New label" reRender="wizardPanel" actionListener="#{bean.labelManager.onAdd}" limitToList="true" />
        <rich:menuItem value="Manage labels" reRender="wizardPanel" actionListener="#{bean.labelManager.onManage}" limitToList="true" />
    </rich:dropDownMenu>