java窗口。打开不使用IE7

Question

当我用IE 7打开一个弹出窗口时，我面对的是。。有什么办法吗

<h:form>
<h:commandButton value="Submit" action="#{bean.submit}">
<f:ajax render="popup" />
</h:commandButton>

<h:panelGroup id="popup">
<ui:fragment rendered="#{not empty bean.url}">
    <script>window.open('#{bean.url}');</script>
</ui:fragment>
</h:panelGroup>
</h:form>