<script language="JavaScript">
function showMenu(thisTag){
if(thisTag == tags.td) {
document.divs['menu'].visibility = visible;
}
}
</script><style type="text/css">
.inv { visibility: hidden}
</style><body><center>
<table class=tab1 id=tags>
<tr>
<td id=r1 onmouseover="showMenu(this)"><a href="#">*****row1*****</a></td>
</tr>
</table>
</center>
</body><div id=menu class=inv>
<center>
<table border=1 bordercolor=991111>
<tr>
<td>Item1</td>
</tr>
<tr>
<td>Item2</td>
</tr>
</table>
</center>
</div>
function showMenu(thisTag){
if(thisTag == tags.td) {
document.divs['menu'].visibility = visible;
}
}
</script><style type="text/css">
.inv { visibility: hidden}
</style><body><center>
<table class=tab1 id=tags>
<tr>
<td id=r1 onmouseover="showMenu(this)"><a href="#">*****row1*****</a></td>
</tr>
</table>
</center>
</body><div id=menu class=inv>
<center>
<table border=1 bordercolor=991111>
<tr>
<td>Item1</td>
</tr>
<tr>
<td>Item2</td>
</tr>
</table>
</center>
</div>
function showMenu(thisTag){
if(thisTag.tagName == "TD") {
document.all['menu'].style.visibility = "visible";
}
}
</script><style type="text/css">
.inv { visibility: hidden}
</style><body><center>
<table class=tab1>
<tr>
<td id=r1 onmouseover="showMenu(this)"><a href="#">*****row1*****</a></td>
</tr>
</table>
</center>
</body><div id=menu class=inv>
<center>
<table border=1 bordercolor=991111>
<tr>
<td>Item1</td>
</tr>
<tr>
<td>Item2</td>
</tr>
</table>
</center>
</div>
附:HTML
http://vip.5d.cn/friday/upload/dhtml html&css.chm Microsoft Windows脚本技术
http://www.blueidea.com/user/win1st/other/jsdoc.exe
http://vip.5d.cn/friday/upload/SCRIPT56.chm