rem: if(element.tagName=='BODY') break; 
add: if (element.tagName == 'BODY') break; 
context:   positionedOffset: function(element) {    var valueT = 0, valueL = 0;    do {      valueT += element.offsetTop  || 0;      valueL += element.offsetLeft || 0;      element = element.offsetParent;      if (element) {        if(element.tagName=='BODY') break;        var p = Element.getStyle(element, 'position');        if (p == 'relative' || p == 'absolute') break;      }    } while (element);    return [valueL, valueT];  },
meta: 9100	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9100/2d4247a14ff4ce25ad80cbc65b787dfde7ddb16e/prototype.js/buggy/typo3/contrib/prototype/prototype.js