// default style sheet; use ie CSS var css = ""; //netscape on a funky windows machine if((navigator.appName=="Netscape") && (navigator.userAgent.indexOf("Win")>-1)){ css = ""; } //explorer on a super funky windows machine if((navigator.appName=="Microsoft Internet Explorer") && (navigator.userAgent.indexOf("Win")>-1)){ css = ""; } document.write(css); //alert(css);