Rename linkages in Flash

rename_linkage.jsfl

function add_linkage(doc){
  var package=prompt('Choose a package or leave it blank','');
  if(package==null){
    alert('Command cancelled by user');
  }

  var library=doc.library;
  var items=library.items;
  var items_length=items.length;
  for(var h = 0; h < items_length; h++){
    var item=items[h];
    if(item.itemType=='bitmap'){
      var class_name=item.name.substr(item.name.lastIndexOf('/')+1).toLowerCase();
      class_name = class_name + '.imag'
      //sum and set it up
      item.linkageExportForAS=true;
      item.linkageClassName=package+class_name;
      item.linkageBaseClass='flash.display.BitmapData';
    }
  }
}

add_linkage(fl.getDocumentDOM());