var photoWin = null;
function popup(pFileName, imagew, imageh, nameString, descString) {
img1 = new Image();
img1.src = pFileName;
windoww = imagew+30;
windowh = imageh+100;
if (photoWin && photoWin.open && ! photoWin.closed) {
photoWin.close();
}
photoWin = window.open("", "photo", "width=" + windoww + ",height=" + windowh + ",menubar=no,scrollbars=yes,location=no");
photoWin.document.write('' + nameString + '
' + descString + '
');
photoWin.document.close();
photoWin.focus();
}