Hi there! I'm looking to create a hover effect where the thumbnail of a video file is previewed, similar to how it's done on www.megavideo.com. However, I'd like to achieve this using a sprite file instead. For example, my thumbnail image is 140px wide and 560px high. What I want is for the background position to switch 4 times (by -140px) when I hover my mouse over it, and for this animation to loop as long as the mouse is hovering. Can anyone assist me with this? Please excuse my poor English and lack of experience with jQuery. Thank you!