<table border="1" width="286">
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td > <input type=checkbox name=aaa></td>
</tr>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td > <input type=checkbox name=aaa></td>
</tr>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td > <input type=checkbox name=aaa></td>
</tr>
</table>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td > <input type=checkbox name=aaa></td>
</tr>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td > <input type=checkbox name=aaa></td>
</tr>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td > <input type=checkbox name=aaa></td>
</tr>
</table>
function showValue()
{
var objIndex = event.srcElement.sourceIndex;
var objPre = document.all[objIndex-1];
objPre.checked = true;
}
</script>
<BODY>
<table>
<tr>
<input type="checkbox"><td onclick="showValue()">xxxxxx</td>
</tr>
</table>
</BODY> ME
:)
<table border="1" width="286">
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td ><input type=checkbox name=aaa onclick="this.checked=!this.checked;"></td>
<td>123</td>
</tr>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td ><input type=checkbox name=aaa onclick="this.checked=!this.checked;"></td>
<td>123</td>
</tr>
<tr onclick="this.all.aaa.checked=!this.all.aaa.checked;">
<td ><input type=checkbox name=aaa onclick="this.checked=!this.checked;"></td>
<td>123</td>
</tr>
</table>