table中的控件的操作

Question

<script language="JavaScript">
<!--
function check(o)
{
eval("box"+o).checked=eval("box"+o).checked?false:true
}
-->
</script>
<table id ="table1" >
<tr><td><label id=fjeki onclick ="check(1)">1</td></tr>
<tr><td><input type=checkbox id ="box1" name="checkbox" value="fkeo"></tr>
<tr><td><label id=fjeki onclick ="check(2)">1</td></tr>
<tr><td><input type=checkbox id ="box2" name="checkbox" value="fkeo"></tr>
<tr><td><label id=fjeki onclick ="check(3)">1</td></tr>
<tr><td><input type=checkbox id ="box3" name="checkbox" value="fkeo"></tr>
</table>

Answer 1

function check(o)
{
CurRow=o.parentEelement.parentEelement
NextRow=table1.rows(CurRow.rowIndex+1)
NextRow.cells[0].children[0].checked=true
}