title: selenium locate no id or name 's elements using javascript
body: <p>I always locate element by getElementId,</p>
  
  <p>and sent value by using</p>
  
  <p>document.getElementId(id).value = "something".</p>
  
  <p>but I found an button without Id or Name</p>
  
  <p>&lt;  input type="submit" class="button" accesskey="l" value="click me" tabindex="3"></p>
  
  <p>now how can I locate it ???</p>