return function() { 
var parent = null, properties = $A(arguments); if (Object.isFunction(properties[0])) parent = properties.shift();  function klass() { 
  create: function() {    return function() {      this.initialize.apply(this, arguments);    }  }
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/0c67d2a1c175fa312f232b827bd1c26b95eac0e1/prototype.js/clean/wp-includes/js/prototype.js