function user(userName, email, password) {
	this.userName = userName;
	this.email = email;
	this.password = password;
}

var skulldev = new user("SkullDev", "skulldev@bestemailever.com", "12345");

document.write(skulldev.userName + "'s email is " + skulldev.email + " and his/her password is " + user.password);