if(navigator.appName=="Microsoft Internet Explorer" && navigator.platform=="Win32"){
document.write('<LINK rel="stylesheet" type="text/css" href="/css/wine.css">');
}

if(navigator.appName=="Netscape" && navigator.platform=="Win32"){
document.write('<LINK rel="stylesheet" type="text/css" href="/css/winn.css">');
}

if(navigator.appName=="Microsoft Internet Explorer" && navigator.platform=="MacPPC"){
document.write('<LINK rel="stylesheet" type="text/css" href="/css/mace.css">');
}

if(navigator.appName=="Netscape" && navigator.platform=="MacPPC"){
document.write('<LINK rel="stylesheet" type="text/css" href="/css/macn.css">');
}