ver=parseInt(navigator.appVersion)
ie4=(ver>3  && navigator.appName!="Netscape")?1:0
ns4=(ver>3  && navigator.appName=="Netscape")?1:0
ns3=(ver==3 && navigator.appName=="Netscape")?1:0

firsttime = true;

function playSound() 
{
 if (!firsttime)
   return;
 firsttime = false;
 if (ie4) document.all['id_Sound'].src='http://www.tiboss.at/sounds/tiboss.wav';
 if ((ns4||ns3)
  && navigator.javaEnabled()
  && navigator.mimeTypes['audio/x-midi']
  && self.document.sound.IsReady()
 )
 {
  self.document.sound.play()
 }
 window.setTimeout("stopSound()", 2000);
}

function stopSound() {
 if (ie4) document.all['id_Sound'].src='';
 if ((ns4||ns3)
  && navigator.javaEnabled()
  && navigator.mimeTypes['audio/x-midi']
 )
 {
  self.document.sound.stop()
 }
}