rem: var grandchildren = this.findElements(children[i], options); 
add: var grandchildren = this.findElements(e, options); 
context:   findElements: function(element, options) {    if(!element.hasChildNodes()) return null;    var elements = [];    var children = element.childNodes;    for(var i = 0; i<children.length; i++) {      if(children[i].tagName && children[i].tagName==options.tag.toUpperCase() &&        (!options.only || (Element.Class.has(children[i], options.only))))          elements.push(children[i]);      if(options.tree) {        var grandchildren = this.findElements(children[i], options);        if(grandchildren) elements.push(grandchildren);      }    }    return (elements.length>0 ? elements.flatten() : null);  },
meta: 3991	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3991/d29159eae8749c508d01bb447868321a3ba6bbfa/dragdrop.js/buggy/manager/media/script/scriptaculous/dragdrop.js