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<TITLE>作业:树形菜单</TITLE>
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<A href="javascript:onClick=show('1') "><IMG src="image/z-1.jpg" border="0" align="absmiddle" >分类讨论区</A></DIV>
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<IMG src="image/z-top.gif" align="absmiddle">BBS 系统<BR>
<IMG src="image/z-top.gif" align="absmiddle">共建水木<BR>
<IMG src="image/z-top.gif" align="absmiddle">站务公告栏<BR>
<IMG src="image/z-top.gif" align="absmiddle">妆点水木<BR>
<IMG src="image/z-end.gif" align="absmiddle">申请版主</DIV>
<DIV><A href="javascript: onClick=show('2') "><IMG src="image/z-2.jpg" border="0" align="absmiddle">社会信息</A></DIV>
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<IMG src="image/z-top.gif" align="absmiddle">美容品与饰品代理<BR>
<IMG src="image/z-top.gif" align="absmiddle">考研资料市场<BR>
<IMG src="image/z-top.gif" align="absmiddle">商海纵横<BR>
<IMG src="image/z-top.gif" align="absmiddle">动物保护者<BR>
<IMG src="image/z-top.gif" align="absmiddle">动物世界<BR>
<IMG src="image/z-end.gif" align="absmiddle">中国风·神州各地</DIV>
<DIV><A href="javascript: onClick=show('3') "><IMG src="image/z-3.jpg" border="0" align="absmiddle">休闲娱乐</A></DIV>
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<IMG src="image/z-top.gif" align="absmiddle">ASCIIArt全国转信<BR>
<IMG src="image/z-top.gif" align="absmiddle">七彩水木<BR>
<IMG src="image/z-top.gif" align="absmiddle">网友聚会<BR>
<IMG src="image/z-top.gif" align="absmiddle">醉品人生<BR>
<IMG src="image/z-top.gif" align="absmiddle">花木园艺<BR>
<IMG src="image/z-end.gif" align="absmiddle">祝福</DIV>
<DIV><A href="javascript: onClick=show('4') "><IMG src="image/z-4.jpg" border="0" align="absmiddle">电脑技术</A></DIV>
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<IMG src="image/z-top.gif" align="absmiddle">BBS安装管理<BR>
<IMG src="image/z-top.gif" align="absmiddle">CAD技术<BR>
<IMG src="image/z-top.gif" align="absmiddle">数字图像设计<BR>
<IMG src="image/z-top.gif" align="absmiddle">电脑音乐制作<BR>
<IMG src="image/z-top.gif" align="absmiddle">软件加密与解密<BR>
<IMG src="image/z-end.gif" align="absmiddle">计算机体系结构</DIV>
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