</dt><dt><span class="refentrytitle"><a href="#xbCollapsibleLists.js">xbCollapsibleLists.js</a></span><span class="refpurpose"> - xbCollapsibleLists JavaScript file</span></dt><dt><span class="refentrytitle"><a href="#overlay.js">overlay.js</a></span><span class="refpurpose"> - Overlay JavaScript file</span></dt><dt><span class="refentrytitle"><a href="#slides.js">slides.js</a></span><span class="refpurpose"> - Slides overlay file</span></dt></dl></div><div class="refentry" lang="en"><a name="script.dir"></