ti faccio un esempio
codice:<form> <input type="radio" name="NomeRadio" value="select" onclick="this.form.NomeSelect.disabled=!this.checked;this.form.NomeText.disabled=this.checked;" checked> <select name="NomeSelect"> <option value="1">uno</option> <option value="2">due</option> <option value="3">tre</option> </select> <input type="radio" name="NomeRadio" value="text" onclick="this.form.NomeSelect.disabled=this.checked;this.form.NomeText.disabled=!this.checked;"> <input type="text" name="NomeText" disabled> </form>

Rispondi quotando