Lightbox

http://www.zimbio.com/Interesting+webthings/articles/97/Web+2+0+Round+up+Modal+Window+Lightbox+Effect
http://www.hiddenpixels.com/designer-and-developer-resources/lightbox/
http://www.bugninja.com/code/rounded-corners-tooltip-lightbox-example/#
http://planetozh.com/projects/lightbox-clones/