function checkOldWindows()
{
  var bOld = false;
  if(navigator.platform.indexOf("Win")==-1) return;
  var ua = navigator.userAgent.toLowerCase();
  if(ua.indexOf(" nt 7.")!=-1) return;
  if(ua.indexOf(" nt 6.")!=-1) return;
  if(ua.indexOf("windows vista")!=-1) return;
  // 2003,Xp,2000
  if(ua.indexOf(" nt 5.")!=-1) bOld = true;
  if(ua.indexOf("windows xp")!=-1) bOld = true;
  if(ua.indexOf("windows 2003")!=-1) bOld = true;
  if(ua.indexOf("windows 2000")!=-1) bOld = true;
  // Me
  if(ua.indexOf("win 9x 4.90")!=-1) bOld = true;
  if(ua.indexOf("windows me")!=-1) bOld = true;
  // 98
  if(ua.indexOf("win98")!=-1) bOld = true;
  if(ua.indexOf("windows 98")!=-1) bOld = true;
  // NT4.x
  if(ua.indexOf(" nt 4.")!=-1) bOld = true;
  if(ua.indexOf("winnt4")!=-1) bOld = true;
  // 95
  if(ua.indexOf("win95")!=-1) bOld = true;
  if(ua.indexOf("windows 95")!=-1) bOld = true;
  // CE
  if(ua.indexOf("wince")!=-1) bOld = true;
  // NT3.x
  if(ua.indexOf("windows nt)")!=-1) bOld = true;
  if(ua.indexOf("windows nt;")!=-1) bOld = true;
  if(ua.indexOf("winnt)")!=-1) bOld = true;
  if(ua.indexOf("winnt;")!=-1) bOld = true;
  // 3.x
  if(ua.indexOf("windows 3.)")!=-1) bOld = true;

  if(!bOld) return;
  document.write('<SCR'+'IPT SRC="textresizedetector.js"></SCR'+'IPT>');
  document.write('<SCR'+'IPT SRC="yori.js"></SCR'+'IPT>');
}
checkOldWindows();