rem: if (this.form.parentNode) Element.remove(this.form); 
add: Element.remove(this.form); 
context:   removeForm: function() {    if(this.form) {      if (this.form.parentNode) Element.remove(this.form);      this.form = null;    }  },
meta: 5663	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5663/57687341792749db94b850962ee7ed7f18e1087d/controls.js/clean/manager/media/script/scriptaculous/controls.js