prettyPhoto is a jQuery lightbox clone. Not only does it support images, it also support for videos, flash, YouTube, iframes and ajax. It's a full blown media lightbox.

prettyPhoto for Text

Open image in prettyPhoto

[lightbox  type="image" title="Title of Image" prettyPhoto="" link="/wp-content/uploads/2011/08/entry_img_2.jpg"]
Open image in prettyPhoto
[/lightbox]

Button prettyPhoto

Open image with prettyPhoto

[lightbox_btn  type="image" title="Button prettyPhoto" prettyPhoto="" link="/wp-content/uploads/2011/08/entry_img_3.jpg"]Open image with prettyPhoto[/lightbox_btn]

prettyPhoto for elements:

[lightbox class="frame_box"  type="iframe" title="Title Image" prettyPhoto="" link="/wp-content/uploads/2011/08/entry_img_1.jpg"]
[/lightbox]

Image Gallery with prettyPhoto

[lightbox  class="frame_box" type="image" title="Image Title" prettyPhoto="gal_1" link="/wp-content/uploads/2011/08/entry_img_1.jpg"]

[/lightbox]
[lightbox class="frame_box" type="image" title="Image Title" prettyPhoto="gal_1" link="/wp-content/uploads/2011/08/entry_img_3.jpg"]

[/lightbox]
[lightbox class="frame_box" type="image" title="Image Title" prettyPhoto="gal_1" link="/wp-content/uploads/2011/08/slider_round_2.jpg"]

[/lightbox]

YouTube and Vimeo video in Lightbox

[lightbox type="youtube" title="youtube" link="http://www.youtube.com/watch?v=5yB1XPzFzjk"]

[/lightbox]
[lightbox type="vimeo" title="vimeo" link="http://vimeo.com/16919307"]

[/lightbox]

prettyPhoto open in iframe

Google.com in iframe Yahoo in iframe

[lightbox_btn class="button_link btn_dark_red" type="iframe" title="Google" link="http://www.google.com?iframe=true&width=100%&height=100%"]
Google.com in iframe
[/lightbox_btn]
[lightbox_btn class="button_link btn_purple" type="iframe" title="Yahoo" link="http://www.yahoo.com?iframe=true&width=100%&height=100%"]
Yahoo in iframe
[/lightbox_btn]