protected boolean isAScriptHost(final SLinkedList<LocatedPair> hosts, final PhysicalAgent host)
	{
		if((hosts==null)||(host==null)||(hosts.size()==0))
			return false;
		for (final LocatedPair W : hosts)
		{
			if(W.obj()==host)
				return true;
		}
		return false;
	}