function getCookie(name) {
    var v = document.cookie.match('(^|;) ?' + name + '=([^;]*)(;|$)');
    return v ? v[2] : null;
}

var logged = document.getElementById('logged');
var unknown = document.getElementById('unknown');

if(document.cookie.includes("username")){

	console.log(getCookie('username'));
	logged.style.display= 'block';
	unknown.style.display = 'none';
	document.getElementsByTagName('h1')[0].innerHTML = "Kaixo " + getCookie('username') + "!!";
}else{
	logged.style.display = 'none';
	unknown.style.display = 'block';
}