typedef struct tagNavigateData

   {

   ULONG ulTarget;

   ULONG ulURL;

   ULONG ulRefURL;

   ULONG ulPostData;

   DWORD dwFlags;

   } NAVIGATEDATA;

TYPE NAVIGATEDATA

  ulTarget AS DWORD

  ulURL AS DWORD

  ulRefURL AS DWORD

  ulPostData AS DWORD

  dwFlags AS DWORD

END TYPE