CSS Library: Image CSS: Here
CSS Smart Image Enlarger
Author: Erdinc A
This versatile CSS based image enlarger lets you display image thumbnails that resize to their original dimensions when the mouse rolls over them. Only one image is needed in each case. The CSS code works in a way that negates the need to manually have to specify the dimensions of each enlarged image, saving you a lot of time. A textual description can also be displayed beneath the enlarged image. Cool!
Here's an additional demo page showing some more advanced set ups using this script.
The CSS: The below code should be added to the HEAD section of your page: