javascript - i want to show only some FAQ categories on CMS page magento -

im trying put faq's categories on cms page on magento.

actually im using padoo faq module im im trying put working next code, used in cms page layout (xml)

<reference name="content">             <block type="faq/faq" name="faq" template="padoofaq/faq.phtml">             <block type="faq/faq" name="faq.group" >                 <action method="settemplate">                      <template>padoofaq/faq_group.phtml</template>                                  <action method="setgroupid">                                          <category_id>3</category_id>                                 </action>                 </action>             </block>          </block> </reference> 

im working on next code trying call 1 category, without sucess...

<action method="setgroupid">   <category_id>3</category_id> </action> 

hope can me, lot!