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);  },
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/15b6168787a6a25fd1fbbc41a3a5227b899071a9/controls.js/clean/wp-includes/js/scriptaculous/controls.js