iScroll is a quick, flexible, easy way to place a reliable, attractive "marquee" text scroller on your page. Features: automatic text sizing adjusts to applet height; separate text and mouse-over link colors; complete font control (color, face, size, and style); fine vertical adjustment for precise text placement; status bar text on mouse-over; speed control and settable pause-on-start; linkable mode (URL and target or frame); and no-link mode for basic marquee use. The free download comes with demo html and great documentation.