function autocomplete_tags(id, lang) {
	$("#" + id).autocomplete('/' + lang + '/tags/gettagsajax/?foo=bar',
		{ 
			minChars: 2,
			max: 50,
			multiple: true
			//formatItem: function(data, i, n, value) { return String(data).split('%')[0] } 
		}
	);
}