jQuery Tools v1.0.1

jQuery Tools v1.0.1 - this tool / library is a file weighing 5.8 kb and includes the most important components for web-dance sites, namely, tabs, tooltips, smooth transitions, scrolling, pop-ups, etc.

I will not pull the rubber, it is better, as they say, to see once than hear a hundred times!
Follow the link and watch over 50 (!) Demos :

Several demonstrations I liked. Highly recommend!
Mask the background image ;
AJAX tabs with conversion history support ;
Some pop-up windows on one page .