Hi,
Below a simple jsp with a tabPanel from the demo and a dropdown menu with 2 items. In FF, Opera it's OK, except in IE6 (I haven't tried with IE7 yet ).
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j"%>
<%@ taglib uri="http://richfaces.ajax4jsf.org/rich" prefix="rich"%>
<!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<f:view>
<f:subview id="navbar_sv">
<h:form id="navbar_fo" >
<rich:toolBar itemSeparator="none" id="nav_bar" >
<rich:toolBarGroup itemSeparator="none" location="left">
<rich:dropDownMenu value="Administration" >
<rich:menuItem value="Add-Edit Season" action="admin_season-edit" actionListener="#{seasonEdit.load}" >
<a4j:actionparam name="season_id" value="0" />
</rich:menuItem>
<rich:menuItem value="test2" action="test2" />
</rich:dropDownMenu>
</rich:toolBarGroup>
</rich:toolBar>
</h:form>
</f:subview>
<rich:spacer height="50" />
<f:subview id="main_sv">
<h:form id="main_fo" >
<rich:tabPanel switchType="client">
<rich:tab label="First">
Here is tab #1
</rich:tab>
<rich:tab label="Second">
Here is tab #2
</rich:tab>
<rich:tab label="Third">
Here is tab #3
</rich:tab>
</rich:tabPanel>
</h:form>
</f:subview>
</f:view>
Thanks.