} 
}; 
Element.extend = function(element) {  if (!element) return;  if (_nativeExtensions) return element;  if (!element._extended && element.tagName && element != window) {    var methods = Element.Methods, cache = Element.extend.cache;    for (property in methods) {      var value = methods[property];      if (typeof value == 'function')        element[property] = cache.findOrStore(value);    }  }  element._extended = true;  return element;}
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/15b6168787a6a25fd1fbbc41a3a5227b899071a9/prototype.js/clean/wp-includes/js/prototype.js