docs: function randomize( obj ) {
  	var j = 0,
  		i = Math.floor(Math.random() * (Object.keys(obj).length)),
  		result;
  
  	for(var property in obj) {
  		if(j === i) {
  			result = property;
  			break;
  		}
  
  		j++;
  	}
  
  	return result;
  }