diff --git a/kernel/trunk/build.bat b/kernel/trunk/build.bat
index 37d22d8ff7..caf4e22307 100644
--- a/kernel/trunk/build.bat
+++ b/kernel/trunk/build.bat
@@ -2,86 +2,113 @@
 
 set languages=en ru ge
 set drivers=unisound sis infinity ati2d
+set targets=all kernel drivers skins clean
 
-set opt_ok=0
-for %%a in (%languages%) do if %%a==%1 set opt_ok=1
-if %opt_ok%==0 goto :Check_Targets
+call :Check_Target %1
+for %%a in (all kernel) do if %%a==%target% call :Check_Lang %2
+call :Target_%target%
 
-echo building kernel with language %1 ...
+if ERRORLEVEL 0 goto Exit_OK
 
-if not exist bin mkdir bin
-echo lang fix %1 > lang.inc
-fasm kernel.asm bin\kernel.mnt
-if not %errorlevel%==0 goto :Error_FasmFailed
-erase lang.inc
-goto :Exit_OK
+echo Probably at runing has been created error
+echo For help send a report...
+pause
+goto :eof
 
-:Check_Targets
 
-for %%a in (all drivers skins clean) do if %%a==%1 set opt_ok=1
-if %opt_ok%==0 goto :Error_WrongOption
-goto :Target_%1
+
+
+:Check_Lang
+   set res=%1
+  :Check_Lang_loop
+   for %%a in (%languages%) do if %%a==%res% set lang=%res%
+   if defined lang goto :eof
+
+   echo Language "%res%" is not founded
+   echo Enter valide languege
+   echo     [%languages%]
+
+   set /P res=">
+   goto Check_Lang_loop
+goto :eof
+
+:Check_Target
+   set res=%1
+  :Check_Target_loop
+   for %%a in (%targets%) do if %%a==%res% set target=%res%
+   if defined target goto :eof
+
+   echo Target "%res%" is not valide
+   echo Enter valide target
+   echo     [%targets%]
+
+   set /P res=">
+   goto Check_Target_loop
+goto :eof
+
+
+:Target_kernel
+   echo building kernel with language %lang% ...
+
+   if not exist bin mkdir bin
+   echo lang fix %lang% > lang.inc
+   fasm kernel.asm bin\kernel.mnt
+   if not %errorlevel%==0 goto :Error_FasmFailed
+   erase lang.inc
+goto :eof
+
 
 :Target_all
+   echo building all ...
+   call :Target_kernel
+   call :Target_drivers
+   call :Target_skins
+goto :eof
 
-echo building all ...
-
-if not exist bin mkdir bin
-for %%a in (%languages%) do (
-  echo lang fix %%a > lang.inc
-  fasm kernel.asm bin\kernel_%%a.mnt
-  if not %errorlevel%==0 goto :Error_FasmFailed
-)
-erase lang.inc
-call :Target_drivers
-call :Target_skins
-exit :Exit_OK
 
 :Target_drivers
+   echo building drivers ...
 
-echo building drivers ...
+   if not exist bin\drivers mkdir bin\drivers
+   cd drivers
+   for %%a in (%drivers%) do (
+     fasm %%a.asm ..\bin\drivers\%%a.obj
+     if not %errorlevel%==0 goto :Error_FasmFailed
+   )
+   cd ..
+goto :eof
 
-if not exist bin\drivers mkdir bin\drivers
-cd drivers
-for %%a in (%drivers%) do (
-  fasm %%a.asm ..\bin\drivers\%%a.obj
-  if not %errorlevel%==0 goto :Error_FasmFailed
-)
-cd ..
-goto :Exit_OK
 
 :Target_skins
+   echo building skins ...
 
-echo building skins ...
+   if not exist bin\skins mkdir bin\skins
+   cd skin
+   fasm default.asm ..\bin\skins\default.skn
+   if not %errorlevel%==0 goto :Error_FasmFailed
+   cd ..
+goto :eof
 
-if not exist bin\skins mkdir bin\skins
-cd skin
-fasm default.asm ..\bin\skins\default.skn
-if not %errorlevel%==0 goto :Error_FasmFailed
-cd ..
-goto :Exit_OK
 
 :Target_clean
+   echo cleaning ...
 
-echo cleaning ...
-
-del /Q bin\drivers\*.*
-del /Q bin\skins\*.*
-del /Q bin\*.*
-rmdir bin\drivers
-rmdir bin\skins
-rmdir bin
+   del /Q bin\drivers\*.*
+   del /Q bin\skins\*.*
+   del /Q bin\*.*
+   rmdir bin\drivers
+   rmdir bin\skins
+   rmdir bin
 goto :Exit_OK
 
-:Error_WrongOption
-
-echo error: specified option is incorrect - '%1'
-exit 1
 
 :Error_FasmFailed
-
 echo error: fasm execution failed
 erase lang.inc
+pause
 exit 1
 
 :Exit_OK
+echo all operations has been done
+pause
+exit 0
\ No newline at end of file