[jQuery] Tab Mouse Over

I have the following:
<div class="TabContainer">
<div class="leftcorner"></div>
<div class="content"></div>
<div class="rightcorner"></div>
</div>
I need to be able to change the classes for leftcorner, content, and
rightcorner on mouseover of TabContainer?? Any on know of a simple way
to do this??