Position.clone(this.update, this.iefix); 
Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)}); 
  fixIEOverlapping: function() {    Position.clone(this.update, this.iefix);    this.iefix.style.zIndex = 1;    this.update.style.zIndex = 2;    Element.show(this.iefix);  },
6445	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6445/81ea0800bc8ad92d491743716cd489cad7333723/controls.js/buggy/vendor/rails/actionpack/lib/action_view/helpers/javascripts/controls.js