function swap(item, stan) {
    imgid = document.getElementById('zdj'+item);
    imgid.src = "realizacje_foto/zdj_" + item + "_" + stan + ".jpg";
}

        function displayWindow(url) {
                var Win = window.open(url,'','width=400,height=558,resizable=0,scrollbars=no,menubar=no' );
        }
        function displayWindow2(url) {
                var Win2 = window.open(url,'','width=200,height=150,resizable=0,scrollbars=no,menubar=no' );
        }