function advancedSearchToggle(module, event, target) {
	var entry = $(target + '-outer');
	if(entry.visible()) {
		new Effect.toggle(entry, 'slide');
		event.setStyle({backgroundImage: 'url(/images/buttons/adv1.jpg)'});
	}else{
		if(window.hasShownAdvancedOptions) {
			new Effect.toggle(entry, 'slide');
		}else{
			new Effect.toggle(entry, 'slide');
			do_ajaxpage('/blank.php?do=' + module + '_showAdvancedSearch', target, '', true);
			window.hasShownAdvancedOptions = true;
		}
		event.setStyle({backgroundImage: 'url(/images/buttons/adv2.jpg)'});
	}
	return false;
}