Try this:
<FORM ACTION="http://www.google.com/search">
<INPUT TYPE=text name=q size=31 maxlength=255 value=""><INPUT type=submit name=btnG VALUE="Google Search">
</FORM>
Instead of this:
<INPUT TYPE=text name=q size=31 maxlength=255 value=""><INPUT type=submit name=btnG VALUE="Google Search">