Levyo Ajax Gallery supports Firefox 2.0.1 only??

Question

I just search on google and find out a gallery using Ajax Technology at [URL="http://gettingzone.com"]
http://gettingzone.com[/URL]
It runs so fast when login, logout, submit, upload image, process ... amazingly. It's cool.
 How can we have a such application? I don not know how to buy it, which host is suitable