Duda buscador google

<!-- Búsqueda Google -->
<center>
<FORM method=GET action="http://www.google.com/search">
<TABLE bgcolor="#FFFFFF"><tr><td>
<A HREF="http://www.google.com/">
<IMG SRC="http://www.google.com/logos/Logo_40wht.gif" border="0" ALT="Google" align="absmiddle"></A>
<INPUT TYPE=text name=q size=31 maxlength=255 value="">
<INPUT TYPE=hidden name=hl value=es>
<INPUT type=submit name=btnG VALUE="Búsqueda Google">
</td></tr></TABLE>
</FORM>
</center>
<!-- Búsqueda Google -->

<form action="http://www.google.com/search" method="get">
    <br />
    <table height="66" bgcolor="#ffffff" width="567">
        Buscador:<input type="text" maxlength="255" value="" name="q" size="26" /> <input type="submit" value="Buscar" name="btnG" /><font size="-1"> </font><input type="radio" value="" name="sitesearch" />En tu web<input type="radio" checked="" value="URL DE TU WEB" name="sitesearch" />Google<font color="#ffffff">URL DE TU WEB</font><br />
    </table>
</form>