hi ,
i am using data table in modalpanel... data scroller is not enabling if theres is more rows in table.

<h:panelGroup id="listPanel" >
 <rich:dataTable id="guestslist" var="guest" value="#{guestLookup.guestsList}" width="100%" rows="20" rowClasses="rich-table-oddRow,rich-table-evenRow"
 columnClasses="align-left" rendered="#{guestLookup.guestsList != null}">
 <f:facet name="footer">
 <rich:datascroller maxPages="20" align="left" for="guestslist" boundaryControls="auto" fastControls="auto" stepControls="auto"/>
 </f:facet>
 <f:facet name="header">
 <rich:columnGroup>
 <h:column>
 <h:outputText value="Title" />
 </h:column>
 <h:column>
 <h:outputText value="First Name" />
 </h:column>
 <h:column>
 <h:outputText value="Last Name" />
 </h:column>
 <h:column>
 <h:outputText value="Address" />
 </h:column>
 <h:column>
 <h:outputText value="City" />
 </h:column>
 <h:column>
 <h:outputText value="State" />
 </h:column>
 <h:column>
 <h:outputText value="Country" />
 </h:column>
 <h:column>
 <h:outputText value="Zip" />
 </h:column>
 <rich:column width="10" styleClass="editColumn">
 <h:outputText value="Edit" />
 </rich:column>
 </rich:columnGroup>
 </f:facet>
 <h:column>
 <h:outputText value="#{guest.title.value}" />
 </h:column>
 <h:column>
 <a:commandLink action="#{guestLookup.selectAddressbook(guest)}" onclick="#{rich:component('guestLookUpDlg')}.hide()" reRender="#{guestLookup.lookupReRender}">
 <h:outputText value="#{guest.firstName}" />
 </a:commandLink>
 </h:column>
 <h:column>
 <a:commandLink action="#{guestLookup.selectAddressbook(guest)}" onclick="#{rich:component('guestLookUpDlg')}.hide()" reRender="#{guestLookup.lookupReRender}">
 <h:outputText value="#{guest.lastName}" />
 </a:commandLink>
 </h:column>
 <h:column>
 <h:outputText value="#{guest.address_1}" />
 </h:column>
 <h:column>
 <h:outputText value="#{guest.city}" />
 </h:column>
 <h:column>
 <h:outputText value="#{guest.state}" />
 </h:column>
 <h:column>
 <h:outputText value="#{guest.country.value}" />
 </h:column>
 <h:column>
 <h:outputText value="#{guest.zipCode}" />
 </h:column>
 <rich:column width="10" styleClass="editColumn">
 <a:commandLink
 action="#{guestLookup.editAddressBook(guest, 'guestslist')}"
 oncomplete="#{rich:component('addGuestDlg')}.show()"
 ajaxSingle="true" reRender="addGuestDlg">
 <h:graphicImage value="/images/edit.gif" title="Edit" />
 </a:commandLink>
 </rich:column>
 </rich:dataTable>
 </h:panelGroup>



can u tell me where i did mistakes...???