function subirPost()
{
    let Post = {};
    Post.post = document.getElementById("MuroContent").value;
    var d = new Date();
    Post.date = d.toLocaleDateString('en-US');
    let user = firebase.auth().currentUser;
    var ref = firebase.database().ref("Muro/"+ user.uid + "/Posts");
    var newRef = ref.push();
    console.log(Post.date);
    newRef.set(Post);
}