rem: onDragStart: function (aEvent) 
add: onDragStart: function (aEvent, aXferData, aDragAction) 
context:   onDragStart: function (aEvent)  {    var title = aEvent.target.getAttribute("label");    var uri = aEvent.target.parentNode.parentNode.id;    if (aEvent.target.localName != "treecell")     // make sure we have something to drag      return null;    var htmlString = "<A HREF='" + uri + "'>" + title + "</A>";    var flavourList = { };    flavourList["text/unicode"] = { width: 2, data: uri };    flavourList["text/html"] = { width: 2, data: htmlString };    flavourList["text/x-moz-url"] = { width: 2, data: uri + "\n" + title };    return flavourList;  }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/67e58258588de6bfb9f77869597ab3bc889e0e91/history.js/buggy/suite/common/history/history.js