rem: Position.clone(this.update, this.iefix); 
add: Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)}); 
context:   fixIEOverlapping: function() {    Position.clone(this.update, this.iefix);    this.iefix.style.zIndex = 1;    this.update.style.zIndex = 2;    Element.show(this.iefix);  },
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/0e69be855aa519a6596228392ec3fa11e19cef26/controls.js/buggy/src/controls.js