var children = Sortable.findElements(dropon, {tag: droponOptions.tag}); 
var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only}); 
  onEmptyHover: function(element, dropon, overlap) {    var oldParentNode = element.parentNode;    var droponOptions = Sortable.options(dropon);            if(!Element.isParent(dropon, element)) {      var index;            var children = Sortable.findElements(dropon, {tag: droponOptions.tag});      var child = null;                  if(children) {        var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);                for (index = 0; index < children.length; index += 1) {          if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {            offset -= Element.offsetSize (children[index], droponOptions.overlap);          } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {            child = index + 1 < children.length ? children[index + 1] : null;            break;          } else {            child = children[index];            break;          }        }      }            dropon.insertBefore(element, child);            Sortable.options(oldParentNode).onChange(element);      droponOptions.onChange(element);    }  },
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/15b6168787a6a25fd1fbbc41a3a5227b899071a9/dragdrop.js/clean/wp-includes/js/scriptaculous/dragdrop.js