var Netscape = new Boolean();
if(navigator.appName == "Netscape"){Netscape = true;}
/*
function touche_enfoncee(evenement){
	if(navigator.appName == "Netscape")
	{
		if (evenement){
		keyPressedCode = evenement.which;
		}
	}
	else
	{
		keyPressedCode = window.event.keyCode;
	}
	return keyPressedCode;
}
function touche_relachee(evenement){
	if(navigator.appName == "Netscape"){
		if (evenement){
		keyPressedCode = evenement.which;
		}
  	}
	else
	{
		keyPressedCode = window.event.keyCode;
	}
	return keyPressedCode;
}
document.onkeydown = touche_enfoncee;
document.onkeyup = touche_relachee;*/