Below you will find both a new Marquee UDF (many W3C/HTML5 features and more) as well as a user-friendly program that both serves as an example script, as well as it will create the code for any particular marquee for you! Enjoy!
~~~~~~~~~~~~~~~~~ BACKGROUND on <marquee> ~~~~~~~~~~~~~~~~~
<marquee> has been classed as "non-standard" and "non-conforming" as an HTML element
(http://www.w3.org/wiki/HTML/Elements/marquee) There is no promise that it will continue to be supported in the future, though it is obvious that many people have a need for this feature and it has remained