var verStr=navigator.appVersion;
var appN = navigator.appName;

if (verStr=="4.0 (compatible; MSIE 4.5; Macintosh; U; PPC)") 
{ document.write('');  document.close(); }
else {document.write('<style type="text/css" media="screen">@import "styles/kengrant.css";</style>');  document.close(); }