Replace text in javascript

Hi, i have a problem with a replacement in a javascript code.

The javascript code is this one:



u see that the second line 

Code:

.replace(/HTML/g,"<span id='HTML'>HTML</span>

With this code, the text "HTML" is getting replaced by second word "HTML" which is in the span id.
I want to replace the text "[HTML]" (without quotes). I tried this one:

Code:

.replace(/[HTML]/g,"<span id='HTML'>HTML</span>

but something is not correct so i get this result:


which is the correct code in order to replace 

Code:

[HTML]

??

okey guys i have found the solution and u can lock the topic.

Code:

replace(/\[HTML\]/g