code: function(o) {
  		var undef;
  
  		if (o === undef) {
  			return 'undefined';
  		} else if (o === null) {
  			return 'null';
  		} else if (o.nodeType) {
  			return 'node';
  		}
  
  		// the snippet below is awesome, however it fails to detect null, undefined and arguments types in IE lte 8
  		return ({}).toString.call(o).match(/\s([a-z|A-Z]+)/)[1].toLowerCase();
  	}
docs: Gets the true type of the built-in object (better version of typeof).
  @author Angus Croll (http://javascriptweblog.wordpress.com/)
  
  @method typeOf
  @for Utils
  @static
  @param {Object} o Object to check.
  @return {String} Object [[Class]]