#acc {width:100%; list-style:none; color:#033; overflow:hidden}
#acc h3 {width:100%; font-weight:bold; cursor:pointer; background:#B3D7FF; border-bottom:2px; border-bottom-color:#000099; border-bottom-style:solid; border-top:2px; border-top-color:#000099; border-top-style:solid}
#acc .acc-section {overflow:hidden}
#acc .acc-content {width:100%; border-top:none}
#nested {width:100%; list-style:none; color:#033}
#nested h3 {width:100%; border:1px solid #9ac1c9; font-weight:bold;  cursor:pointer}
#nested .acc-section {overflow:hidden}
#nested .acc-content {width:100%; border-top:none}

<ul class="acc" id="acc">			
<li>
<h3><span class="style4">Страницы</span></h3>
		<div class="acc-section">
		<div class="acc-content">
<p align="justify" class="admin_menu">Редактировать страницы</p>
		</div>
		</div>
</li>
</ul>

<script type="text/javascript" src="script.js"></script>
<script type="text/javascript">
var parentAccordion=new TINY.accordion.slider("parentAccordion"); parentAccordion.init("acc","h3",false,1);
var nestedAccordion=new TINY.accordion.slider("nestedAccordion");
nestedAccordion.init("nested","h3",true,1,"acc-selected");
</script>