Look in the options at the top of your screen (file, view, history, etc), there will be an entry in one of those for viewing or listing toolbars. Open up that option and click to remove the tick from the one(s) you don't want visible.
Sapper
July 2010
Without knowing what browser you use, it's dificult to help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix virus removal.