rem: if(e.tagName && e.tagName==options.tag.toUpperCase() && 
add: if(e.tagName && e.tagName.toUpperCase()==options.tag.toUpperCase() && 
context:     $A(element.childNodes).each( function(e) {      if(e.tagName && e.tagName==options.tag.toUpperCase() &&        (!options.only || (Element.hasClassName(e, options.only))))          elements.push(e);      if(options.tree) {        var grandchildren = this.findElements(e, options);        if(grandchildren) elements.push(grandchildren);      }    });
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/05fe2a0cedda1db289e31115a3a294bf19c93017/dragdrop.js/clean/src/dragdrop.js