Horizontal Accordian control

AJAX Accordian Control expands vertically. I have implemented horizontal expansion through CollapsiblePanel Extenders by


ExpandDirection="Horizontal" TargetControlID="leftDetail" ExpandControlID="sideHeader"
CollapsedImage="~/images/left.jpg" ExpandedImage="~/images/right_dull.jpg" CollapseControlID="leftHeader"
runat="server" Collapsed="true">

ExpandDirection="Horizontal" TargetControlID="sideDetail" ExpandControlID="leftHeader"
CollapsedImage="~/images/right.jpg" ExpandedImage="~/images/right_dull.jpg" CollapseControlID="sideHeader"
runat="server" Collapsed="false">