function TopMenuButonAc(Nav, Boyut) {
    document.getElementById("Nav" + Nav).style.visibility = 'visible';
}

function TopMenuButonKapat(Nav) {
    document.getElementById("Nav" + Nav).style.visibility = 'hidden';
}


function PlazmaAc(Nav) {
    document.getElementById("Nev" + Nav).style.visibility = 'visible';
}

function PlazmaKapat(Nav) {
    document.getElementById("Nev" + Nav).style.visibility = 'hidden';
}