function displayWindow(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=yes,menubar=no,toolbar=no');
}

function displayWindow1(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=no,menubar=no,toolbar=no');
}

function displayWindow2(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=1,menubar=no,toolbar=yes');
}

function otworz_okno(adres)
{
window.close();
window.open(adres);
}