The HTML5 doc-type is not necessary for the banner to work on your webpage.

Use this sexy and stylish banner slideshow to spice up your website
Set image and thumbnails dimensions
Set number of columns and rows to split image
Set transition settings (speed, easing, distance…)
2 directional movement (left and right)
Thumbnail preview included
Unlimited captions allowed
Captions can be linked
Set slideshow delay
Pause slideshow on rollover (optional)
Circle filling preloader included
Slider controls optional (previous, pause/play, next)
Thumbnail navigation optional