docs: function parseValidatorNames(attrs) {
  		var attrValue = attrs.vsAutocompleteValidator,
  			validatorNames = (attrValue!=="") ? attrValue.trim().split(',') : [];
  
  		// normalize validator names
  		for (var i = 0; i < validatorNames.length; i++) {
  			validatorNames[i] = attrs.$normalize(validatorNames[i]);
  		}
  
  		return validatorNames;
  	}