Removing the images off the server won't remove the div placeholders that should hold the images. When I look in ie I can see the div outline and a broken image symbol.
Just removing the images was only half the job!
Paul
[edit: the moral is - if you want a different result on your site, you need to go back to the XWD document, make your changes and then republish.
2nd edit: Firefox didn't show the box or broken links at all..]