IMG URL Code Format:
[img]http://www.domain.com/images/log.gif[/img]

Email URL Code Format:
[email]webmaster@domain.com[/email]

URL URL Code Format:
[url]http://www.domain.com[/url]
or
[url]www.domain.com[/url]
or
[url=http://www.domain.com]Domain[/url]

Bold URL Code Format:
[b]Bold[/b]

Italics URL Code Format:
[i]Italics[/i]

Underline URL Code Format:
[u]Underline[/u]