function tabela_on(){
    myDiv = document.getElementById("tab");
    myDiv_1 = document.getElementById("wyn");
    myDiv_2 = document.getElementById("tabela");
    myDiv_3 = document.getElementById("wyniki");

    myDiv.className="on";
    myDiv_1.className="off";
    myDiv_2.className="block";
    myDiv_3.className="none";
}

function wyniki_on(){
    myDiv = document.getElementById("tab");
    myDiv_1 = document.getElementById("wyn");
    myDiv_2 = document.getElementById("tabela");
    myDiv_3 = document.getElementById("wyniki");

    myDiv.className="off";
    myDiv_1.className="on";
    myDiv_2.className="none";
    myDiv_3.className="block";
}


function nas_on(){
    myDiv = document.getElementById("nas");
    myDiv_1 = document.getElementById("pop");
    myDiv_2 = document.getElementById("nastepny");
    myDiv_3 = document.getElementById("poprzedni");

    myDiv.className="on";
    myDiv_1.className="off";
    myDiv_2.className="block";
    myDiv_3.className="none";
}

function pop_on(){
    myDiv = document.getElementById("nas");
    myDiv_1 = document.getElementById("pop");
    myDiv_2 = document.getElementById("nastepny");
    myDiv_3 = document.getElementById("poprzedni");

    myDiv.className="off";
    myDiv_1.className="on";
    myDiv_2.className="none";
    myDiv_3.className="block";
}

function zk_on(){
    myDiv = document.getElementById("zdk");
    myDiv_1 = document.getElementById("arts");
    myDiv_2 = document.getElementById("fotos");
    myDiv_3 = document.getElementById("wyws");
    myDiv_4 = document.getElementById("zk");
    myDiv_5 = document.getElementById("art");
    myDiv_6 = document.getElementById("fotorelacje");
    myDiv_7 = document.getElementById("wyw");

    myDiv.className="on_1";
    myDiv_1.className="off_1";
    myDiv_2.className="off_1";
    myDiv_3.className="off_1";
    myDiv_4.className="block";
    myDiv_5.className="none";
    myDiv_6.className="none";
    myDiv_7.className="none";
}



function art_on(){
    myDiv = document.getElementById("zdk");
    myDiv_1 = document.getElementById("arts");
    myDiv_2 = document.getElementById("fotos");
    myDiv_3 = document.getElementById("wyws");
    myDiv_4 = document.getElementById("zk");
    myDiv_5 = document.getElementById("art");
    myDiv_6 = document.getElementById("fotorelacje");
    myDiv_7 = document.getElementById("wyw");

    myDiv.className="off_1";
    myDiv_1.className="on_1";
    myDiv_2.className="off_1";
    myDiv_3.className="off_1";
    myDiv_4.className="none";
    myDiv_5.className="block";
    myDiv_6.className="none";
    myDiv_7.className="none";
}

function foto_on(){
    myDiv = document.getElementById("zdk");
    myDiv_1 = document.getElementById("arts");
    myDiv_2 = document.getElementById("fotos");
    myDiv_3 = document.getElementById("wyws");
    myDiv_4 = document.getElementById("zk");
    myDiv_5 = document.getElementById("art");
    myDiv_6 = document.getElementById("fotorelacje");
    myDiv_7 = document.getElementById("wyw");

    myDiv.className="off_1";
    myDiv_1.className="off_1";
    myDiv_2.className="on_1";
    myDiv_3.className="off_1";
    myDiv_4.className="none";
    myDiv_5.className="none";
    myDiv_6.className="block";
    myDiv_7.className="none";
}


function wyw_on(){
    myDiv = document.getElementById("zdk");
    myDiv_1 = document.getElementById("arts");
    myDiv_2 = document.getElementById("fotos");
    myDiv_3 = document.getElementById("wyws");
    myDiv_4 = document.getElementById("zk");
    myDiv_5 = document.getElementById("art");
    myDiv_6 = document.getElementById("fotorelacje");
    myDiv_7 = document.getElementById("wyw");

    myDiv.className="off_1";
    myDiv_1.className="off_1";
    myDiv_2.className="off_1";
    myDiv_3.className="on_1";
    myDiv_4.className="none";
    myDiv_5.className="none";
    myDiv_6.className="none";
    myDiv_7.className="block";
}