mac=(navigator.appVersion.indexOf("mac")!=-1)?true:false;
ie=(navigator.appName.charAt(0) == "M")?true:false;
ns=(navigator.appName.charAt(0) == "N")?true:false;
if(mac){
  fName = "../share/mac.css";
}
else{
  if(ie){
    fName = "../share/hime.css";
  }
  else{
    fName = "../share/winnn.css";
  }
}
if(fName != null){
  document.write("<link rel=stylesheet href='"+fName+"' type='text/css'>");
}