Mine

/** * @return [x,y] - position of the upper-left corner of node relativ to the  *                 upper-left corner of the page */function getPageRelativePosition(node) {    var result = [0,0];    while (node) {        result[0] += (node.offsetLeft - node.scrollLeft);        result[1] += (node.offsetTop - node.scrollTop);        node = node.offsetParent;    }    return result;}