Lightbox

Image

Code

[lightbox href="Cat.jpg" title="Cat"][button]Show Image[/button][/lightbox]

IFrame

Code

[lightbox href="http://mothemes.com/" iframe="true" width="800" height="500"][button]Open mothemes.com[/button][/lightbox]

Block

Code

[lightbox href="#lightbox-block" inline="true" width="600" height="400" iframe="true"][button]Show Map[/button][/lightbox]
<div class="hidden"><div id="lightbox-block">
	[gmap address="Moscow" width="600" height="400"]
</div></div>