var csshtml = '<link rel="stylesheet" type="text/css" href="../../css/'
mac = (navigator.appVersion.indexOf('Mac') != -1)?true:false;
ie = (navigator.appName.charAt(0) == "M")?true:false;
if(mac){
  if(ie){ csshtml += 'mac_ie.css' }
  else{ csshtml += 'mac_ns.css' }
} else{
  if(ie){ csshtml += 'win_ie.css' }
  else{ csshtml += 'win_ns.css' }
}
csshtml +='">'
document.write(csshtml);