rem: this.element.appendChild(fragment); 
add: this.element.parentNode.insertBefore(fragment, this.element.nextSibling); 
context:     fragments.each((function(fragment) {      this.element.appendChild(fragment);    }).bind(this));
meta: 669	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/669/55c6c64da0fbbfba74a0b4ad68022bf640a0a049/prototype.js/buggy/railties/html/javascripts/prototype.js