Update plugextra.js
Merge pull request #4 from TeeheeLP/master

Fix
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js
Update plugextra.js