1<body> 2<p>This tests that disabled option elements shouldn't be selectable and that no elements in disabled optgroups are selectable.</p> 3<form name="form"> 4<select multiple="multiple"> 5<option>my value 1</option> 6<option value="2" disabled>you should not be able to select this</option> 7<option>my value 3</option> 8<optgroup label="disabled option group" disabled> 9 <option>this should be disabled</option> 10 <option>as well as this</option> 11<optgroup> 12</select> 13 14<select> 15<option>my value 1</option> 16<option value="2" disabled>you should not be able to select this</option> 17<option>my value 3</option> 18<optgroup label="disabled option group" disabled> 19 <option>this should be disabled</option> 20 <option>as well as this</option> 21<optgroup> 22</select> 23</form> 24 25</body> 26</html> 27