I want to chang "tr" bgcolor when doble-click it, but I fail because I can not get "tr" bgcolor.The codes appear like this:
<html>
<body>
<table width="200" border="1">
<tr bgcolor="#FFFFFF" id="tr" align="center" onDblClick="alert(tr.align);alert(tr.bgcolor)">
<td> </td>
</tr>
</table>
</body>
</html>