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<root>
  <section>
    <sectioninfo>
      <keywordset>
        <keyword>support</keyword>
        <keyword>component</keyword>
      </keywordset>
    </sectioninfo>
    
<title>Description</title>
  <para>The <emphasis role="bold">
          <property>&lt;a4j:support&gt;</property>
        </emphasis> component adds an Ajax support to any existing JSF component. It allows a component to generate asynchronous requests on the necessary event demand and with partial update of page content after a response incoming from the server.</para>
</section>
</root>