Acordeon
ENCIMA DE LA PAG:
<script src="http://img3.xooimage.com/files/8/d/5/spryaccordion10-9c53f7.js" type="text/javascript"></script>
<link href="http://img7.xooimage.com/files/f/9/1/spryaccordion10-9c7816.css" rel="stylesheet" type="text/css" />
Y ESTE DONDE QUIERES QUE VAYA EL CODE:
<div id="Accordion1" class="Accordion" tabindex="0">
<div class="AccordionPanel">
<div class="AccordionPanelTab">Etiqueta 1</div>
<div class="AccordionPanelContent">Contenido 1</div>
</div>
<div class="AccordionPanel">
<div class="AccordionPanelTab">Etiqueta 2</div>
<div class="AccordionPanelContent">Contenido 2</div>
</div>
</div>
<script type="text/javascript">
<!--
var Accordion1 = new Spry.Widget.Accordion("Accordion1");
//-->
</script>