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<div id="KB1Parent" class="parent"><a href="#"KB1"); return false" ><img src="img/plus.gif" border=0>文件夾一</a></div>

<div id="KB1Child" class="child">

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt=""><img src="img/open.gif" border=0>頁面一</a><br>

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt="" width="15" height="11"><img src="img/open.gif" border=0>頁面二</a><br>

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt="" width="15" height="11"><img src="img/open.gif" border=0>頁面三</a>

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<div id="KB2Parent" class="parent">

<a href="#"KB2"); return false" ><img src="img/plus.gif" border=0>文件夾二</a>

</div>

<div id="KB2Child" class="child">　

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt="" width="15" height="11"><img src="img/open.gif" border=0>頁面一</a><br>

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt=""><img src="img/open.gif" border=0>頁面二</a><br>

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt="" width="15" height="11"><img src="img/open.gif" border=0>頁面三</a>

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<div id="KB3Parent" class="parent">

<a href="#"KB3"); return false" ><img src="img/plus.gif" border=0>文件夾三</a>

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<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt=""><img src="img/open.gif" border=0>頁面一</a><br>

<a href="sample.htm" target="_blank" ><img src="img/open.gif" border=0>頁面二</a><br>

<a href="sample.htm" target="_blank" ><img src="img/spacer.gif" border=0 alt=""><img src="img/open.gif" border=0>頁面三</a>

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