rem: if (msgCompose) 
add: if (gMsgCompose) 
context: function ReturnReceiptMenuSelect(){  if (msgCompose)  {    var msgCompFields = msgCompose.compFields;    if (msgCompFields)    {      if (msgCompFields.returnReceipt)      {        msgCompFields.returnReceipt = false;      }      else      {        msgCompFields.returnReceipt = true;      }    }  }}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/fc756976caf9a570751ca43fe3a185e7c7682a88/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js