const PRUnichar* aReferrer)
const PRUnichar* aReferrer, const char * aWindowTarget)
nsWebShell::LoadURL(const PRUnichar *aURLSpec,                    nsIInputStream* aPostDataStream,                    PRBool aModifyHistory,                    nsLoadFlags aType,                    const PRUint32 aLocalIP,                    nsISupports * aHistoryState,                    const PRUnichar* aReferrer){  const char *cmd = mViewSource ? "view-source" : "view" ;  return LoadURL(aURLSpec, cmd, aPostDataStream,                 aModifyHistory,aType, aLocalIP, aHistoryState,                 aReferrer);}