I am using the ASP Net Sprites package to create CSS Sprites on my website.
It is working, but the images it generates do not appear when printed.
The code g
You could have an own media-query for print and use :before selector with the attribute "content".
Put this in the media query and it will insert the image when you try to print:
p:before { content: url(images/quote.gif); }
http://www.htmldog.com/reference/cssproperties/content/