text: 
  // <select ng-size="">
  angular.module('io.directives')
  .directive('ngSize', [function() {
  	return function(scope, element, attrs, controller) {
  		attrs.$observe('ngSize', function(value) {
  			// min size=2, dropdown has size=1
  			element[0].size = (value > 1) ? value : 2;
  		});
  	};
  }]);
  