1 <input name="b" type="button" onclick="location='back.html'" value="Click Here"> 2 3 <br> 4 Only the radio buttons between X's should be checked after clicking the button and going back 5 <form> 6 <input type="radio" name="old_version" value="12"> 7 <input type="radio" name="version" value="12"> 8 9 X<input type="radio" name="old_version" value="11" checked="checked"> X 10 <input type="radio" name="version" value="11"> 11 12 <input type="radio" name="old_version" value="10"> 13 X<input type="radio" name="version" value="10" checked="checked">X 14 15 <input type="radio" name="old_version" value="9"> 16 <input type="radio" name="version" value="9"> 17 18 <input type="radio" name="old_version" value="8"> 19 <input type="radio" name="version" value="8"> 20 21 <input type="radio" name="old_version" value="7"> 22 <input type="radio" name="version" value="7"> 23 24 <input type="radio" name="old_version" value="6"> 25 <input type="radio" name="version" value="6"> 26 27 <input type="radio" name="old_version" value="5"> 28 <input type="radio" name="version" value="5"> 29 30 <input type="radio" name="old_version" value="4"> 31 <input type="radio" name="version" value="4"> 32 33 <input type="radio" name="old_version" value="3"> 34 <input type="radio" name="version" value="3"> 35 36 <input type="radio" name="old_version" value="2"> 37 <input type="radio" name="version" value="2"> 38 39 <input type="radio" name="old_version" value="1"> 40 <input type="radio" name="version" value="1"> 41 42 <input type="radio" name="old_version" value="0"> 43 <input type="radio" name="version" value="0"> 44 </form> 45 <br> 46 <iframe></iframe>