Simple Modal is a small plugin to create modal windows. It can be used to generate alert or confirm messages with few lines of code.
Simple Modal is not a lightbox although the possibility to hide parts of its layout may partially make it similar.
An alert alternative for jQuery that looks good. Apprise is a very simple, fast, attractive, and unobtrusive way to communicate with your users. Also, this gives you complete control over style, content, position, and functionality.
Display text, html content, images and ajax requests with 5KB code.