$FUNCNAME$
	bZip2Open()
$CATEGORY$
  Pack/Unpack,FILE/IO
$SUMMARY$
	Open bZip2 file.
$LANG_RU$
	 bZIP2 .
$SYNTAX$
	bZip2Open(<filename> [,<mode>]) --> nHandle
$LANG_RU$
$ARGUMENTS$
	<filename> - name of file with bZIP2 archive.
	<mode> - file open mode.
$LANG_RU$
	<filename> -    bZIP2 .
	<mode> -   .
$RETURNS$
       bZip2Open() returns number of opened file or -1 if error.
$LANG_RU$
       bZip2Open()      -1  .
$DESCRIPTION$
	Open bZIP2 file with name <filename> and mode <mode> , by default
	for reading.
	Possible modes:
	"rb" - binary read (no cr/lf translation)
	"wbX" - set compression level X in range 0 to 9
$LANG_RU$
	 bZIP2    <filename>   <mode> ,  
	  -    .
	  :
	"rb" -      cr/lf.
	"wbX" -       X  0  9.
$EXAMPLES$
	h := bZip2Open("a.gz","rb")
$PLATFORMS$
   No dependies of platform.
   $LANG_RU$
      
$SEEALSO$
	bZip2Read(),bZip2Write(),bZip2Close()
$AUTHOR$
ITK,Paul
$END$
