ayuda no veo cual es el error necesito q me deshabilite los checkbox si la respuesta del radioutton es negativa pero no lo hace
Código HTML:
<script languaje="javascript">
function habilita(form)
{
form.cat_al[1].disabled = false;
form.cat_al[2].disabled = false;
form.cat_al[3].disabled = false;
form.cat_al[4].disabled = false;
}
function deshabilita(form)
{
form.cat_al[1].disabled = true;
form.cat_al[2].disabled = true;
form.cat_al[3].disabled = true;
form.cat_al[4].disabled = true;
}
</script>
<FORM name="form1" ACTION="Insert.php" METHOD="POST">
<input type="radio" name="res" value="1" checked onClick="habilita(this.form)" />
<input type="radio" name="res" value="0" onClick="deshabilita(this.form)" />
<input type="checkbox" name="cat_al[1]" value="1"/>
<input type="checkbox" name="cat_al[2]" value="2"/>
<input type="checkbox" name="cat_al[3]" value="3"/>
<input type="checkbox" name="cat_al[4]" value="4"/>
</FORM>