<html>
<head>
<script>
function marcar(nombre){
todos= document.forms[0];
for (x=0;x<todos.length;x++){
if(todos[nombre+'['+x+']']){
todos[nombre+'['+x+']'].checked=true;
}
}
}
</script></head>
<body>
<form>
<table>
<tr>
<td onclick="marcar('isApproved')">aprobar</td>
<td onclick="marcar('isDeleted')">eliminar</td>
</tr>
<tr>
<td><input type="checkbox" name="isApproved[0]" ></td>
<td><input type="checkbox" name="isDeleted[0]" ></td>
</tr><tr>
<td><input type="checkbox" name="isApproved[1]" ></td>
<td><input type="checkbox" name="isDeleted[1]" ></td>
</tr><tr>
<td><input type="checkbox" name="isApproved[2]" ></td>
<td><input type="checkbox" name="isDeleted[2]" ></td>
</tr><tr>
<td><input type="checkbox" name="isApproved[3]" ></td>
<td><input type="checkbox" name="isDeleted[3]" ></td>
</tr></table></form>
</body>
</html>