Optimize performance
Optimize performance

Cache jQuery objects instead of creating a new jQuery instance every time.
TourismusSuite/jQuery-rwdImageMaps,iplaydu/jQuery-rwdImageMaps,barcadictni/jQuery-rwdImageMaps,stowball/jQuery-rwdImageMaps,gefei/angular-image-maps-rwd,jeremykenedy/jQuery-rwdImageMaps