Possible Duplicate:
Prevent scrolling of parent element?
Say I have two elements as such:
<div id="parent">
<div id="child">
Hello
</div>
</div>
Both elements have overflow-y: scroll.  When I scroll inside the #child, when I reach the bottom of the scroll, the #parent scroll initiates.  That's what I'm trying to prevent.  I don't want to #parent element to scroll when my mouse is in the #child element.
 
    