If your website is based on WordPress or any of the other big names in CMS applications, chances are pretty good that you'll have a healthy choice of content sliders available to you. However if your website is coded in one of the less popular CMS applications or even in plain HTML, you'll need to find an alternative.
In comes Featured Content Slider v2.4 by Dynamic Content. It has good browser compatibility (FF1+, IE5, Chrome, Safari and Opera 7+). Based on personal experience, it can even be made to be WCAG compliant.
Additional information is available to help you implement it on your site.