Ciao FISICO,
te faccio un esempio
codice:<script language="javascript"> function DecheckRadio(rr){ if(rr.length){ for(i=0;i<rr.length;i++) rr[i].checked=false }else rr.checked=false } </script> <form> <input type="radio" name="NomeRadio" value="1"> <input type="radio" name="NomeRadio" value="2"> <input type="button" value="deCheck" onclick="DecheckRadio(this.form.NomeRadio);"> </form>![]()