Andre on Tech: GZoom drag-to-zoom Google Maps controlGZoom is a custom Google Maps control which allows you to zoom by dragging a rectangle on the map. Read on for an example. Update #1: I've posted the uncompressed source code here: gzoom_uncompressed.js . The code is released under an MIT-style license. Enjoy, and let me know if you make enhancements to the code that others might find useful -- I'll try to roll useful enhancements back into the co
