<a href="#" onclick="{ajax_update update_id="intro_content" function="update_intro" params="page=about"}">About</a> |
<a href="#" onclick="{ajax_update update_id="intro_content" function="update_intro" params="page=update"}">ajax_update</a> |
<a href="#" onclick="{ajax_update update_id="intro_content" function="update_intro" params="page=call"}">ajax_call</a> |
<a href="#" onclick="{ajax_update update_id="intro_content" function="update_intro" params="page=form"}">ajax_form</a>
<div id="intro_content">
  {include file="introduction/about.tpl"}
</div>