rem: if (aDragSession.sourceDocument == window._content.document) 
add: if (aDragSession.sourceDocument == window._content.document) { 
context:   onDragOver: function (aEvent, aFlavour, aDragSession)    {      // if the drag originated w/in this content area, bail early. This avoids loading      // a URL dragged from the content area into the very same content area (which is      // almost never the desired action). This code is a bit too simplistic and may      // have problems with nested frames, but that's not my problem ;)      if (aDragSession.sourceDocument == window._content.document)        aDragSession.canDrop = false;    },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/465065b93bc98f9d33a8711cd8261e8468215023/contentAreaDD.js/clean/suite/common/contentAreaDD.js