How it works?

You specify the amount, the currency and the ┬źdirection┬╗ of exchange. If you specify only the amount the ticker will convert that amount to dollars at the current MtGox rate.

Some examples are bellow and on the right.

The Times 03/Jan/2009 Chancellor on brink of second bailout for banks The Genesis Block

Some examples

Good Links:
Link Image
mtgox/100.00usd.png
mtgox/100.00eur.png
mtgox/100.00gbp.png
mtgox/10.00btc.png
mtgox/10.00btc2eur.png
mtgox/10.00btc2gbp.png

The .png suffix is optional


Bad Links:
Link Image
mtgox/foo
mtgox/10000000
An unspecified error of some kind

Yes, the error links are rather ugly.