rem: Position.cumulativeOffset = function(element) { 
add: cumulativeOffset: function(element) { 
context:   Position.cumulativeOffset = function(element) {    var valueT = 0, valueL = 0;    do {      valueT += element.offsetTop  || 0;      valueL += element.offsetLeft || 0;      if (element.offsetParent == document.body)        if (Element.getStyle(element, 'position') == 'absolute') break;      element = element.offsetParent;    } while (element);    return [valueL, valueT];  }
meta: 1782	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1782/3f0bcc29b1d13b6ec87c6b75980c7f271e175e80/prototype.js/buggy/webapp/sandbox/scripts/prototype.js