Sliding Background Image Menu
with jQuery
Side slide
About
Subitem
Subitem
Subitem
Menu
Subitem
Subitem
Subitem
Location
Subitem
Subitem
Subitem
More examples:
Show/hide
Fade
Sequential fade
Side slide
Side slide (bounce)
Sequential slide
Up/down
Sequential up/down
Alternating up/down
Alternating up/down (2)
Seq. alt. up/down