set check1=%1
if not x%check1:nicovideo.jp/watch=%==x%check1% goto :nicovideo
goto :fc2
pause
exit

:nicovideo
e:
cd E:\folder1\folder2
youtube-dl --verbose -u NICOLOGIN -p NICOPASS %1 || goto :error1
exit
:error1
pause
exit

:fc2
e:
cd E:\folder1\folder2
youtube-dl --verbose -u FC2LOGIN -p FC2PASS %1 || goto :error2
exit
:error2
pause
exit