Google Maps Info window by url parameters only

How can we dis开发者_开发百科play the info window of google map by just using the url parameter. like. http://maps.google.com/?qCalifornia, United States&infowindow="address"

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I don't think that's possible.

Here's the way to add info windows: http://code.google.com/apis/maps/documentation/javascript/overlays.html#InfoWindows