function VerifPlugIn(ExtensionFile)
	{
	var IsEnabled = true;
  if (navigator.appName == "Netscape")
  	{
    IsEnabled = false;
		for(var x=0;(x<navigator.mimeTypes.length && !IsEnabled);x++)
			{
			if(navigator.mimeTypes[x].suffixes.indexOf(ExtensionFile)>=0)
				IsEnabled = navigator.mimeTypes[x].enabledPlugin;
 			}
    }
	return IsEnabled;
	}

		
function PlaySound(MyName,MyExtension,MyLoop)
	{
	var AudioEnable = VerifPlugIn(MyExtension),TheLoop = '';
  if (navigator.appName == "Netscape" && MyLoop==1) TheLoop='true';
	if (AudioEnable) eval('document.'+MyName+'.play('+TheLoop+')');
  }

    
function StopSound(MyName,MyExtension)
	{
	var AudioEnable = VerifPlugIn(MyExtension);
	if (AudioEnable) eval('document.'+MyName+'.stop()');
  }




function stopError() {
return true;
}
window.onerror = stopError;