We have found in a number of competitive tests that Autodesk MapGuide is the preeminent Web-based mapping tool available today. MapGuide comes with its own tool set, which is located at the top of the map window and is used to zoom in, pan, zoom out, etc. The standard controls are shown below.
Copy Copies the map to the clipboard.
You can then paste it into other applications. Zoom-in Zooms in, by a factor of 2, centered around the location you pick. Alternatively, press and hold the mouse button while you drag the cursor to enclose a rectangular area. Release the mouse button to redraw the map zoomed in on the rectangular area. Zoom Goto Allows you to zoom to a location.