Search improvement suggestion: integrated Google (or other) searches

[eGullet]

With the advent of the all-in-one search field with its attendant drop-down menu, it seems like it would be straightforward to add on to the end of that drop-down an option to do a Google site: search with the contents of the field. Perhaps even make this a customizable bit in the ACP where board operators can configure whichever search engines they would like to use.