[jQuery] change expand collapse image (swap images)

[jQuery] change expand collapse image (swap images)


I am using
$("#details").slideToggle("slow"); for toggling a grid data.
for the same i need to show + and - symbols for expand and collapse
( using images).
Can anybody help me out with this.So that image also swaps according
to the expand or collapsed state.
How to achive this?
Thanks in advance