It's free Gordon
(Cool huh?) There is no kick back to me for them searching google. Just a free tool. No Conditions that I am aware of.
Here is the code. Just change the domain info to you in every instance and intall it where you want it
<!-- Search Google -->
<center>
<FORM method=GET action=http://www.google.com/custom>
<TABLE bgcolor=#FFFFFF cellspacing=0 border=0>
<tr valign=top><td>
<A HREF=http://www.google.com/search>
<IMG SRC=http://www.google.com/logos/Logo_40wht.gif border=0 ALT=Google align=middle></A>
</td>
<td>
<INPUT TYPE=text name=q size=31 maxlength=255 value="">
<INPUT type=submit name=sa VALUE="Google Search">
<INPUT type=hidden name=cof VALUE="AH:center;S:http://www.usawahm.com;AWFID:7d96ed99c9a71172;">
<font face=arial,sans-serif size=-1><input type=hidden name=domains value="usawahm.com"><br><input type=radio name=sitesearch value="" checked> Search WWW <input type=radio name=sitesearch value="usawahm.com"> Search usawahm.com </font><br>
</td></tr></TABLE>
</FORM>
</center>
<!-- Search Google -->
Blessings, Kelly