@SuppressWarnings("unchecked")
	public Map<String,Area> getAreaFinder()
	{
		Map<String,Area> finder=(Map<String,Area>)Resources.getResource("SYSTEM_AREA_FINDER_CACHE");
		if(finder==null)
		{
			finder=new PrioritizingLimitedMap<String,Area>(50,EXPIRE_30MINS,EXPIRE_1HOUR,100);
			Resources.submitResource("SYSTEM_AREA_FINDER_CACHE",finder);
		}
		return finder;
	}