docs: function sfuse(hash){
  	var retval = '';
  
  	var cache = [];
  	us.each(hash, function(loc_list, str){
  	    var locs = dedupe(loc_list);
  	    cache.push( str + ' <small>[' + locs.join(', ') + ']</small>');
  	});
  	if( cache.length > 0 ){
  	    retval = cache.join('<br />');	    
  	}
  	
  	return retval;
      }