function openWindow(url, features) {
winpopup = window.open('', 'popup', features);
winpopup.document.write('\n\n');
winpopup.document.write('Sample Document\n\n');
winpopup.document.write('\n');
winpopup.document.write('
\n');
winpopup.document.write('\n');
winpopup.document.write('');
winpopup.document.close();
}