<input type="radio" name="r">a<br> <input type="radio" name="r">b<br> <input type="radio" name="r">c <input type="radio" name="s" onclick="s.value='d'">d<br> <input type="radio" name="s" onclick="s.value='e'" checked>e<br> <input type="radio" name="s" onclick="s.value='f'">f<br> <form name="g"> <input type="radio" name="t" onclick="t.value='x'">x<br> <input type="radio" name="t" onclick="t.value='y'">y<br> <input type="radio" name="t" onclick="t.value='z'">z<br> <input type="button" value="see" onclick="alert(g.t.value)"> </form> <input type="radio" name="u" id="one"> <label for="one">One</label><br> <input type="radio" name="u" id="two"> <label for="two">Two</label><br> <input type="radio" name="u" id="three"> <label for="three">Three</label>