embeding the lightbox into the ckeditor

[kirilldmt]

How can i embed into the ckeditor's file manager the possibility to paste image's code - lightbox styled.
example:
standart code

Code:

<img alt="" src="img.jpg" style="width: px; height: px;" />

i want

Code:

<a class="lightbox" href="img.jpg" onclick="return hs.expand(this)"><img src="thumb.img.jpg" width="px" height="px"></a>