function openLargeImage(largeImage,h,w){
photoWin = window.open("", "photo","width=" + w + ",height=" + h + ",status=no,scrollbars=no,resizable=no,screenX=50,screenY=50,left=50,top=50");
photoWin.document.write('' + largeImage + '');
photoWin.document.write('');
photoWin.document.write('');
photoWin.document.write('
');
photoWin.document.write('');
photoWin.document.close();
}