I don't see a Spell check icon either. But I do have a suggestion: I use Firefox for most of my browsing. Among the benefits, is that it has it's own live spell checker, that checks spelling as you type.
Chris
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13 ( .NET CLR 3.5.30729; .NET4.0E)