function Startsound() 
{
  var agent = navigator.userAgent.toLowerCase();
  var num = Math.floor(Math.random() * 86) + 1;
  if (Plugin.isInstalled("Flash")) {
   document.write(" <object type=\"application/x-shockwave-flash\" data=\"/sounds/emff_standard.swf?src=/sounds/tr1-",num,".mp3&amp;autostart=yes\" width=\"0\" height=\"0\">");
   document.write("  <param name=\"movie\" value=\"/sounds/emff_standard.swf?src=/sounds/tr1-",num,".mp3&amp;autostart=yes\" />");
   document.write("  <param name=\"quality\" value=\"high\" />");
   document.write(" <\/object>");
  }
  else if (agent.indexOf('msie') >= 0 && agent.indexOf('opera') < 0) {
   document.write(" <object classid=\"CLSID:05589FA1-C356-11CE-BF01-00AA0055595A\" width=\"0\" height=\"0\">");
   document.write("  <param name=\"FileName\" value=\"/sounds/tr1-",num,".wav\" />");
   document.write("  <param name=\"AutoStart\" value=\"1\" />");
   document.write("  <param name=\"ShowControls\" value=\"1\" />");
   document.write("  <param name=\"ShowDisplay\" value=\"0\" />");
   document.write(" <\/object>");
  }
  else if (Plugin.getPluginsForMimeType("audio/x-wav").length > 0) {
   document.write(" <object type=\"audio/x-wav\" data=\"/sounds/tr1-",num,".wav\" autoplay=\"true\" controller=\"true\" width=\"0\" height=\"0\">");
   document.write("  <param name=\"src\" value=\"/sounds/tr1-",num,".wav\" />");
   document.write("  <param name=\"autoplay\" value=\"true\" />");
   document.write("  <param name=\"controller\" value=\"true\" />");
   document.write("  <param name=\"type\" value=\"audio/x-wav\" />");
   document.write(" <\/object>");
  }
}