<div style=”position: absolute; left: 0px; top: 0px; width: 100%; height: 1000px; background-color: rgb(238, 238, 238); opacity: 0.5; z-index: 100000; display: block;” id=”ga_shade”></div>
Page works on IE and div code is not visible on source code. Simple solution though is just delete the cookies on Firefox.
Makes me wonder how many site owners who uses Google Analytics have visitors that have been unable to use their site because of this issue. Hmm.