(4.0+ browsers) Offer your visitors a quick description or more information about a link before they visit it. When they put their cursor over a link a layer will appear describing the link. Your visitors will appreciate the extra effort, and it looks great too!
Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Apple-s). The script is yours!!!