google-search-with-radio-buttons.html

<form method="get" action="http://www.google.com/search">
<div style="border:1px solid black;padding:4px;width:20em;">
  <table border="0" align="center" cellpadding="0">
  <tr><td>
  <input type="text"   name="q" size="25"
  maxlength="255" value="" />
  <input type="submit" value="Google Search" /></td></tr>
  <tr><td align="center" style="font-size:75%">
  <input type="radio"  name="sitesearch" value="" />The Web
  <input type="radio"  name="sitesearch"
  value="yoursite.com" checked /> Only Your Site<br />
  </td></tr></table>
  </div>
</form>