$query = "SELECT * FROM categories WHERE `upper` = 0 ORDER BY pos;";
		$query = mysql_query($query) OR die(mysql_error());
		$query_count = mysql_num_rows(mysql_query("SELECT * FROM categories WHERE `upper` = 0 ORDER BY pos;"));
		$categories = array(); // leeres Arrayelement erzeugen
		while($db_categories = mysql_fetch_assoc($query))
		{
			$categories[] = $db_categories;
			$categories['limit'] = $query_count;
			
			$query_in = "SELECT * FROM categories WHERE `upper` = ".$db_categories['cat_id']." ORDER BY pos;";
			$query_count_in = mysql_num_rows(mysql_query("SELECT * FROM categories WHERE `upper` = ".$db_categories['cat_id']." ORDER BY pos;"));
			$query_in = mysql_query($query_in) OR die(mysql_error());
			while($db_categories_in = mysql_fetch_assoc($query_in))
			{
				$categories[] = $db_categories_in;	
				$categories['limit'] = $query_count_in;
			}	
		}