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);  },
6462	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6462/328e05b227c420e11178ba4eb2eb0e10862b193f/controls.js/buggy/wp-includes/js/scriptaculous/controls.js