<fieldset>
		<legend>Facet filter categorie(solo, linear, cluster) aprilie</legend>
		<ul><li><input type="hidden" name="categories" value="multi">Multi</li><li><input type="hidden" name="categories" value="solo">Solo</li></ul>	</fieldset>
						<fieldset>
		<legend>Facet filter categorie(1,2,3) aprilie depth 1</legend>
		<ul><li><input type="hidden" name="categories_2" value="multi-2">2</li></ul>	</fieldset>