function show_image(img, title, width, height) {
s = 'toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=no,directories=no,status=no,resizable=no,' + 'width=' + width + ',height=' + height;
NewWin=window.open('','',s);
NewWin.document.open();
NewWin.document.write("" + title + "");
NewWin.document.write("![" + title + "](" + img + " "Zamknij okno")
");
NewWin.document.write("");
NewWin.document.close();
NewWin.focus();
}