Outdated Browser Alert
This alert should popup the very first time they visit a 2.0 website if they're using an unsupported browser (i.e., IE9 or older). Once they click the "Continue browsing..." button, a cookie should be set so that they don't see it again for the website in question.
Your browser is outdated!
This website has been developed with newer technologies that may not be compatible with this web browser. Please upgrade your browser to improve your experience.