--- I:/NoInstall/jetpack-sdk-0.4/bin/activate_1.bat	Tue May 25 23:46:54 2010
+++ I:/NoInstall/jetpack-sdk-0.4/bin/activate.bat	Sat Jun  5 16:29:47 2010
@@ -19,33 +19,31 @@
 SET PYTHONVERSION=
 SET PYTHONINSTALL=
 
-if "%PYTHONVERSION%" EQU "" (
-  REG QUERY "%PYTHONKEY%\2.6\InstallPath" /ve >nul 2>nul
-  if %ERRORLEVEL% EQU 0 (
-    SET PYTHONVERSION=2.6
-  )
+if "%PYTHONVERSION%" NEQ "" GOTO PYTHONVERSION_set
+REG QUERY "%PYTHONKEY%\2.6\InstallPath" /ve >nul 2>nul
+if %ERRORLEVEL% EQU 0 (
+  SET PYTHONVERSION=2.6
 )
 
-if "%PYTHONVERSION%" EQU "" (
-  REG QUERY "%PYTHONKEY%\2.5\InstallPath" /ve >nul 2>nul
-  if %ERRORLEVEL% EQU 0 (
-    SET PYTHONVERSION=2.5
-  )
+if "%PYTHONVERSION%" NEQ "" GOTO PYTHONVERSION_set
+REG QUERY "%PYTHONKEY%\2.5\InstallPath" /ve >nul 2>nul
+if %ERRORLEVEL% EQU 0 (
+  SET PYTHONVERSION=2.5
 )
 
-if "%PYTHONVERSION%" EQU "" (
-  REG QUERY "%PYTHONKEY%\2.4\InstallPath" /ve >nul 2>nul
-  if %ERRORLEVEL% EQU 0 (
-    SET PYTHONVERSION=2.4
-  )
+if "%PYTHONVERSION%" NEQ "" GOTO PYTHONVERSION_set
+REG QUERY "%PYTHONKEY%\2.4\InstallPath" /ve >nul 2>nul
+if %ERRORLEVEL% EQU 0 (
+  SET PYTHONVERSION=2.4
 )
 
+:PYTHONVERSION_set
 if "%PYTHONVERSION%" NEQ "" (
   FOR /F "tokens=3* skip=1 delims=	 " %%A IN ('REG QUERY "%PYTHONKEY%\%PYTHONVERSION%\InstallPath" /ve') DO SET "PYTHONINSTALL=%%A"
 )
 
 if "%PYTHONINSTALL%" NEQ "" (
-  SET "PATH=%PATH%;%PYTHONINSTALL%"
+  SET PATH=%PATH%;%PYTHONINSTALL%
 )
 
 if defined _OLD_PYTHONPATH (