rem: Sortable._marker.style.zIndex = 'absolute'; 
context:   mark: function(dropon, position) {    if(!Sortable._marker) {      Sortable._marker = document.createElement('DIV');      Element.hide(Sortable._marker);      Element.Class.add(Sortable._marker, 'dropmarker');      Sortable._marker.style.position = 'absolute';      Sortable._marker.style.zIndex = 'absolute';      document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);    }        var offsets = Position.cumulativeOffset(dropon);    Sortable._marker.style.top  = offsets[1] + 'px';    if(position=='after') Sortable._marker.style.top = (offsets[1]+dropon.clientHeight) + 'px';    Sortable._marker.style.left = offsets[0] + 'px';    Element.show(Sortable._marker);  },
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/da511d61a89ac202ae751b4db93e89d430866ab3/dragdrop.js/buggy/src/dragdrop.js