--
<f:subview id="header">
<tiles:insert definition="page.header" flush="false"/>
</f:subview>
<!-- </h:panelGroup>-->
<h:panelGroup id="topMenu" >
<tiles:insert definition="page.topMenu" flush="false"/>
</h:panelGroup>
<h:panelGroup id="pageContext">
<f:subview id="body">
<tiles:insert attribute="body" flush="false"/>
</f:subview>
</h:panelGroup>
<f:facet name="footer">
<f:subview id="footer">
<tiles:insert definition="page.footer" flush="false"/>
</f:subview>
</f:facet>
</h:panelGrid>
this is structure or layout of page in tiles but m loading another page the it disturbing the layout the layout so how can i fix the page size?