  <li onclick="quickinject:runas(_script.js.core)">JavaScriptCore</li> 
  <li onclick="quickinject:runas(_script.js.spider)">SpiderMonkey</li>  
  <hr/>  
  <li .nodejs onclick="quickinject:runas(_script.js.node)">V8 (Node.js)</li>
  <li .v8 onclick="quickinject:runas(_script.js.v8)">V8 (Pure)</li>
  