jQuery scrollable selector

jquery.ba-scrollable.js

/*!
 * jQuery scrollable selector  - v0.1 - 03/13/2010
 * http://benalman.com/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */

(function($){
  '$:nomunge'; // Used by YUI compressor.
  
  var props = [ '', '-x', '-y' ],
    re = /^(?:auto|scroll)$/i;
  
  $.expr[':'].scrollable = function( elem ) {
    var scrollable = false;
    
    elem = $(elem);
    
    $.each( props, function(i,v){
      return !( scrollable = scrollable || re.test( elem.css( 'overflow' + v ) ) );
    });
    
    return scrollable;
  };
  
})(jQuery);