<!DOCTYPE html>
<meta charset="utf-8">
<title>HTMLOptGroupElement Test: disabled</title>
<meta name="flags" content="interact">
<link rel="author" title="Intel" href="http://www.intel.com/">

<form>
  <select>
    <optgroup label="8.01" disabled>
      <option value="8.01.1">Lecture 01: Powers of Ten</option>
      <option value="8.01.2">Lecture 02: 1D Kinematics</option>
      <option value="8.01.3">Lecture 03: Vectors</option>
    </optgroup>
    <optgroup label="8.02">
      <option value="8.02.1">Lecture 01: What holds our world together?</option>
      <option value="8.02.2">Lecture 02: Electric Field</option>
      <option value="8.02.3">Lecture 03: Electric Flux</option>
    </optgroup>
  </select>
</form>

<h2>Description</h2>
<p>
  This test validates that an optgroup element is disabled if its disabled attribute is present.
</p>

<h2>Test steps:</h2>
<ol>
  <li>
    Click the select flag to select section '8.01'
  </li>
</ol>

<h2>Result:</h2>
<p>Click the select flag and try to select section 8.01, test passes if the section 8.01 is disable to be selected</p>
