Fixed Top & bottom- Demo works in IE5 IE5.5. and ie6 - Firefox 1.0+, Mozilla 1.3+, NN 6.2, Opera 6.03 7.2 7.5,8 : (Mac OS X 10.4 - FireFox 1.5.0.1, Safari 2.0.3 (417.8), IE 5.2 (5.2.3 (5815.1))