hello, i recently have set up a blog in joomla, with the help of K2.but the images are not opening in a lightbox. they just open in the same window, but not nicely displayed as in a lightbox.whats wrong here?www.jeelsites.nl/joomla/index.php?option=com_k2&view=item&layout=item&id=3&Itemid=59jelle blogtest k2