refs ITC-148: overrode marketing's header to use our own ie stylesheet
refs ITC-148: added ie stylesheet and implemented ie8 fixes for dropdown menu and sidebar wierdness
refs ITC-148: merged header_footer.css into style.css for cleanliness and godliness.  Fixes many IE8 theme bugs
refs ITC-148: fixes no background for spotlight on IE8 and under issue
refs ITC-148: made the banner visible on IE8 and fixed some width silliness at large widths on IE8