function name(){	  
	return navigator.appName.replace("Microsoft", "");	 
}
function os(){
    if(navigator.appVersion.indexOf("Win") != -1){return "Windows";}
  	else if(navigator.appVersion.indexOf("Mac") != -1){return "Macintosh";}
  	else return "Non detécté";
}
function version(){
	return navigator.appVersion.substring(0,4);
}
function java(){
	if(navigator.javaEnabled() == true){
		return "oui";
	}
	else{
		return "non";
	}
}
function screenWidth(){
	return screen.width;
}
function screenHeight(){
	return screen.height;
}
function codename(){
	return navigator.appCodeName;  
}