if (document.images) {
    img1_open           = new Image();
    img1_closed         = new Image();

    img2_open           = new Image();
    img2_closed         = new Image();

    img3_open           = new Image();
    img3_closed         = new Image();

    img4_open           = new Image();
    img4_closed         = new Image();

    img5_open           = new Image();
    img5_closed         = new Image();

    img6_open           = new Image();
    img6_closed         = new Image();

    img7_open           = new Image();
    img7_closed         = new Image();

    img8_open           = new Image();
    img8_closed         = new Image();

    img9_open           = new Image();
    img9_closed         = new Image();

    img10_open           = new Image();
    img10_closed         = new Image();



    img1_closed.src      = "../img/witamy_en.png";
    img1_open.src    = "../img/witamy_en_hover.png";
    
    img2_closed.src      = "../img/pokoje_en.png";
    img2_open.src    = "../img/pokoje_en_hover.png";

    img3_closed.src      = "../img/konferencje_en.png";
    img3_open.src    = "../img/konferencje_en_hover.png";
    
    img4_closed.src      = "../img/wirtualne_panoramy_en.png";
    img4_open.src    = "../img/wirtualne_panoramy_en_hover.png";

    img5_closed.src      = "../img/galeria_en.png";
    img5_open.src    = "../img/galeria_en_hover.png";

    img6_closed.src      = "../img/rekomendacje_en.png";
    img6_open.src    = "../img/rekomendacje_en_hover.png";

    img7_closed.src      = "../img/promocje_en.png";
    img7_open.src    = "../img/promocje_en_hover.png";

    img8_closed.src      = "../img/lokalizacja_en.png";
    img8_open.src    = "../img/lokalizacja_en_hover.png";

    img9_closed.src      = "../img/kontakt_en.png";
    img9_open.src    = "../img/kontakt_en_hover.png";

    img10_closed.src      = "../img/restauracja_en.png";
    img10_open.src    = "../img/restauracja_en_hover.png";


}


function over(i)
{
    if (document.images)
        eval('document.img'+i+'.src=img'+i+'_open.src');
}

function out(k)
{
    if (document.images)
        eval('document.img'+k+'.src=img'+k+'_closed.src');
}