if ( remove_rollover && make_rollover ) {
	catalogue_popup = function(link, imageOnly) {
		/* The popup's title is in the link's `rel` attribute, the content is in the associated div
		 * that has the link's ID appended with '-popup'.
		 */

		try {
			remove_rollover(__catalogue_popup.id);
			make_rollover(
				__catalogue_popup.id,
				document.getElementById(link.id + '-popup').innerHTML,
				link.rel,
				imageOnly ? __catalogue_popup.small : __catalogue_popup.large
			);
		} catch (e) {
			delete e;
		}

		return false;
	}
}