function popup(url, w, h, l, t) {
poph = + h + 40
popw = + w + 30
disp = window.open("","pop","height=" + poph + ",width=" + popw + ",left=" + l + ",top=" + t + "");
content = '';
content += '';
content += '';
content += '';
content += '';
content += '';
content += '
';
content += 'Zatvori
';
content += '';
disp.document.write(content);
disp.document.close();
}