rem: this.element.appendChild(fragment); 
add: this.element.parentNode.insertBefore(fragment, this.element); 
context:     fragments.each((function(fragment) {      this.element.appendChild(fragment);    }).bind(this));
meta: 2320	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2320/19200c26046dc00f15305e03b7c1d28b4c38c952/prototype.js/clean/web/scripts/prototype.js