You could just have a link on your search.html page
<%if query%><a href="http://www.google.com/search?q=<%term%>" target="_blank">Try a search for <%query%> in Google</a><%endif%>
<%if query%><a href="http://www.google.com/search?q=<%term%>" target="_blank">Try a search for <%query%> in Google</a><%endif%>