var status = 1;
	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
function test(){
  playerStatus = document.mediaPlayer.playState;
  if (playerStatus == 0) {
    document.mediaPlayer.play();
    //document.playerCtrl.playOrPause.value = " Pause ";
  }
  else if (playerStatus == 1) {
    document.mediaPlayer.play();
   // document.playerCtrl.playOrPause.value = " Pause ";
  }
  else if (playerStatus == 2) {
    document.mediaPlayer.pause();
   // document.playerCtrl.playOrPause.value = " Play  ";
  }

}
 function play(s){
    if(!status){
      playSound(s);
    }else{
      stopSound();
    }
    status = !status;
 }
 
 function play_video(){
   if(ie4)
    document.getElementById("video_crt").style.display = "block";
 }
function playSound(s) {
 if (ie4) document.all['mysound'].src=s;
 if ((ns4||ns3)
  && navigator.javaEnabled()
  && navigator.mimeTypes['audio/x-midi']
  && self.document.sound.IsReady()
 )
 {
  self.document.sound.play();
 }

}

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

}


function changeIcon(){
	var p = document.images['play'];
	if(!status){
		 p.src = "images/volume.gif"
		 p.title= "Play";
	     playSound('music/alb_esp1.mid');
 	}
	else{
		p.src = "images/volume2.gif"
		p.title= "Stop";
	    stopSound();
	}
	status = !status;
}

 var ie=document.all
 var dom=document.getElementById
 var ns4=document.layers
 var calunits=document.layers? "" : "px"