Most places will sell steppers, these people are good especially for bigger ones:-
http://www.motioncontrolproducts.co.uk/product_info.php?cPath=4&products_id=6
OK on the web site, certain versions of IE can't cope with the code. A situation I am cool with as for years Microsoft gloried in the fact that only their browser could cope with all the HTML extensions that they invented. Boot and other foot. 
I use Apples iWeb to make my site.