Google Searches

While I was writing some HTML code to search gummy-stuff.org I discovered that the URL generated had the form:

      http://www.google.com/custom?q= capm&doWhat=Click%21&sitesearch=gummy-stuff.org

>Searching for what?
The above URL says to search for capm on the website gummy-stuff.org.

>And if you wanted to search on, say, the IBM website?
Well, try it ... searching for something on ibm.com