/*
This is a proprietary expression only for Internet Explorer, as it doesn't support max-width or min-width. This expression breaks validation and therefore has been separated from site_css. Borrowed from Cameron Moll and CSS Mastery.
*/

#masthead, #container {
width: expression(document.body.clientWidth < 742? "740px" : document.body.clientWidth > 1002? "980px" : "auto");}