Divbox

[Vayne]

Hello, i have a question i want to add on my forum a divbox code and button, but i can´t find any tutorial how to do it. Can someone help me with this please? 
For e.g
[divbox=white]tttttt
tttt
f
[/divbox]

or have it in more colors, green. blue, red, lightgreen...

thanks for answer.

[Crazycat]

Can you give an example of the html code you want as result ?

Actually, I understand:
Regular expression:

\[divbox=(.*?)\](.*?)\[/divbox\]

Replacement:

<div style="color:$1;">$2</div>