docs: function gather_list_from_hash(nid, hash){
      	    var retlist = new Array();
      	    retlist.push(nid);
      	    // Get all nodes cribbing from distances.
      	    for( vt in hash[nid] ){
      		//ll("id: " + id + ", v: " + ct);
      		retlist.push(vt);
      	    }
      	    return retlist;	
  	}