rem: this.element.parentNode.insertBefore(fragment, this.element.nextSibling); 
add: this.element.appendChild(fragment); 
context:     fragments.each((function(fragment) {      this.element.parentNode.insertBefore(fragment,        this.element.nextSibling);    }).bind(this));
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/a66fc3df02a2351eaca597a7b536ab0e0e9e84e5/prototype.js/clean/lib/prototype.js