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Shows the full size image when you hover over a thumbnail. Also adds arrow key navigation.
< Spätná väzba na Rule34.xxx - Image Hover
Alright, it's been added.
Can I ask what browser you're using, I couldn't replicate the bug.
The hovering image doesn't appear above the other images.
Add a "z-index:9999;" within the "style=" section on line 50
That worked for me.