普通的树形导航菜单
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<tr><td align=center><font size=4 color=red face="幼圆">
<strong style="font-weight: 400">下面为脚本显示区</strong></font></td></tr><tr><td align=left><div id='KB1Parent' class='parent'><a href="#" onClick="expandIt('KB1'); return false">
<IMG SRC='../../images/plus.gif' BORDER=0 width="25" height="16">精彩链接</a></div><div id='KB1Child' class='child'>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">我的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">我的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">我的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">我的链接</a></div>
<div id='KB2Parent' class='parent'><a href="#" onClick="expandIt('KB2'); return false">
<IMG SRC='../../images/plus.gif' BORDER=0 width="25" height="16">经典网站</a></div><div id='KB2Child' class='child'>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">你的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">你的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">你的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">你的链接</a>
</div>
<div id='KB3Parent' class='parent'><a href="#" onClick="expandIt('KB3'); return false">
<IMG SRC='../../images/plus.gif' BORDER=0 width="25" height="16">音乐欣赏</a></div><div id='KB3Child' class='child'>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">他的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">他的链接</a><br>
<a href='#' target='_target'> <IMG SRC='../../images/blank.gif' BORDER=0 width="15" height="15">他的链接</a></div>
<SCRIPT>numTotal=3;scores[1]='KB1';scores[2]='KB1';scores[3]='KB2';</SCRIPT>
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