>I can get it to work correctly if the value in the field is unique to that row. However, if there are any other rows with the same value in that field, those will be highlighted also.
You get that to work but cannot get an apparently simpler handling to work? And you prefer description than showing your script? Can the forum assume your description is correct, and how? Is that your script? or somebody else's?
[tt]
<html>
<head>
<style type="text/css">
table {cursor:hand;}
</style>
<script language="vbscript">
sub x
dim otbl,orow
set otbl=document.getElementsByTagName("table")(0)
for each orow in otbl.rows
orow.attachEvent "onmouseover",getref("movr_handle")
orow.attachEvent "onmouseout",getref("mout_handle")
next
set otbl=nothing
end sub
sub movr_handle
window.event.srcElement.parentNode.style.backgroundColor="yellow"
end sub
sub mout_handle
window.event.srcElement.parentNode.style.backgroundColor="white"
end sub
set window.onload=getRef("x")
</script>
</head>
<body>
<table border="1">
<tbody>
<tr>
<td>123</td><td>234</td><td>345</td>
</tr>
<tr style="background-color:red;">
<td>543</td><td>432</td><td>321</td>
</tr>
<tr>
<td>234</td><td>345</td><td>456</td>
</tr>
</tbody>
</table>
</body>
</html>
[/tt]