rem: if (type == 'vertical' || type == 'height') return element.offsetHeight; else return element.offsetWidth; 
add: return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')]; 
context: Element.offsetSize = function (element, type) {  if (type == 'vertical' || type == 'height')    return element.offsetHeight;  else    return element.offsetWidth;}
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dragdrop.js/clean/www/resources/scriptaculous/dragdrop.js