gistfile1.html

   <form method="get" action="http://www.google.com/search">
    <a href="http://www.google.com/"><img src="favicon.ico" border="0px" /></a>
    <input type="text"   name="q" size="31" maxlength="255" value="" />
    <input type="submit" value="Search" />
    <input type="radio"  name="sitesearch" value="" checked />Web
    <input type="radio"  name="sitesearch" value="en.wikipedia.org" />Wikipedia
   </form>