Actually make sure preview image loads first.
Actually make sure preview image loads first.

ywjrg/pannellum,riuson/pannellum,psteph801/psteph801.github.io,riuson/pannellum,Benvii/pannellum,psteph801/psteph801.github.io,eric-seekas/pannellum,eric-seekas/pannellum,psteph801/psteph801.github.io,ywjrg/pannellum,riuson/pannellum,mpetroff/pannellum,psteph801/psteph801.github.io,mpetroff/pannellum,quentinyang/pannellum,quentinyang/pannellum,ywjrg/pannellum,riuson/pannellum,ywjrg/pannellum,Benvii/pannellum,Benvii/pannellum,eric-seekas/pannellum,mpetroff/pannellum,mpetroff/pannellum,Benvii/pannellum,quentinyang/pannellum,eric-seekas/pannellum,quentinyang/pannellum