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<section>
    <para>The <emphasis role="bold">
        <property>&lt;a4j:actionParam&gt;</property>
      </emphasis> component combines the functionality of both JSF components:  <emphasis role="bold">
        <property>&lt;f:param&gt;</property>
      </emphasis> and <emphasis role="bold">
        <property>&lt;f:actionListener&gt;</property>
      </emphasis>.</para>
  <para>More information about <emphasis role="bold">
    <property>&lt;f:param&gt;</property>
  </emphasis> and <emphasis role="bold">
    <property>&lt;f:actionListener&gt;</property>
  </emphasis> can be found <ulink
    url="http://java.sun.com/javaee/javaserverfaces/1.2/docs/tlddocs/index.html"
    >here</ulink>.</para>
</section>