Javascript
This uses the http://highslide.com/ javascript image zooming library and some very simple wrapper javascript to display a pretty nice looking Vicroads webcam console:
Some other links I've got for Javascript: http://florin.bjdean.id.au/#javascript
Base converter
One of my earliest experiments with javascript was one which I've found to be very useful. The code isn't pretty or very well written but it's worked for me without a problem for at least 10 years so I think I'll call it done:
The base converter uses the parseInt function (wth the second base parameter).
Development - the global console object
See: no_console.js