ua=navigator.userAgent.toLowerCase();
l='<Link rel="stylesheet" type="text/css" href="./';
c='.css">';
if(ua.indexOf("msie")!=-1) document.write(l+'ie'+c);
if(ua.indexOf("solaris")!=-1) document.write(l+'all'+c);
if(ua.indexOf("opera")!=-1) document.write(l+'all'+c);
if(ua.indexOf("firefox")!=-1) document.write(l+'moz'+c);