title: html button component not highlighting
body: <p>When i navigate through <strong>Tab key</strong> in my jsp. <strong>button</strong> in my page are not getting highlighting (i.e it doesnot focus on buttons with dotted line). but it focus on checkbox and radio button.  As i am not allowed to change to <strong>input type="button" or button</strong>. what is the use of <strong>aria-disabled="false" ?</strong>     </p>
  
  <pre><code>     &lt;body&gt;
    &lt;a href="javascript:submitForm('reset');" class="ui-button-default ui-button ui-widget  ui-state-default ui-corner-all ui-button-text-only" role="button" aria-disabled="false"&gt;
     &lt;span class="ui-text-only"&gt;RESET&lt;/span&gt;&lt;/a&gt;
     &lt;/body&gt;
  </code></pre>