function naytaValikko(id){

document.getElementById(id).style.visibility = "visible";

}

function suljeValikko(id){

document.getElementById(id).style.visibility = "hidden";

}

function suljekaikki(){

document.getElementById(toiminta_nappi).style.visibility = "hidden";

document.getElementById(yhteystiedot_nappi).style.visibility = "hidden";

document.getElementById(arkisto_nappi).style.visibility = "hidden";

document.getElementById(linkit_nappi).style.visibility = "hidden";

document.getElementById(nupikka5).style.visibility = "hidden";

document.getElementById(nupikka6).style.visibility = "hidden";

}