curleft += obj.offsetLeft; 
curleft += obj.offsetLeft - ((isOpera) ? 0 : obj.scrollLeft); 
function findPosX(obj) {    var curleft = 0;    if (obj.offsetParent) {        while (obj.offsetParent) {            curleft += obj.offsetLeft;            obj = obj.offsetParent;        }    } else if (obj.x) {        curleft += obj.x;    }    return curleft;}
1086	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1086/3358e2fec701fc7523e126433c87428e7a540b5f/core.js/clean/django/contrib/admin/media/js/core.js