a sort of acronym

[marringi]

Is it possible to have a link that works in the way that when it is clicked a box apears with iformation. Sort of like acronym but bigger with more information?

[djr33]

Take a look at some of the existing scripts in the DD library.

For example,
http://www.dynamicdrive.com/dynamicindex8/dhtmlwindow/index.htm
or something else from
http://www.dynamicdrive.com/dynamicindex8/index.html