Make sure you place this in the right place, as designated in the modification instructions. This modification isn't for everybody. Repeat, don't do this unless you are extremely sure you know how to operate the MOMspider. This step removes the infostructure concept. MOMspider is built to stay within one doman.
More information is provided with the install of the MOMspider.
It is strongly recommended that you use the built in facilities to limit momspide rs reach. But, alas some people may need this ability so it is provided here. And, lastly some final comments are provided to get you up and running quicker. A search is simply the processing of the html database to return some useful information. How you implement this search is entirely up to you.