Ok, thanks for thinking for me. :) On your further answers, data URLs are far better than sprites in maintainability, not(no rewriting of the map etc)? At the

Ok, thanks for thinking for me. :) On your further answers, data URLs are far better than sprites in maintainability, not(no rewriting of the map etc)? At the same time, you download all the data URL images with the CSS, regardless of whether the user ever gets to see them on the current page. Thats also true for sprites, i think.