How can I create a grabbing functionality in my script like googlemap

In googlemaps onmouseover, on can grab/dragg the googlemap.

e.g

http://code.google.com/intl/de/apis/ma开发者_如何学Pythonps/documentation/javascript/examples/map-simple.html

May I use the same functions in my script or how can I creating the same functionality.

You could use JQuery for instance:

http://jquery.com/
http://www.1stwebdesigner.com/freebies/drag-drop-jquery-plugins/