Notes: 1. The controls listed in the LeftResizeTargets and RightResizeTargets will be processed during the PostBack only if they have the runat="server" attribute set. 2. Resize the column, then click the 'Test PostBack' button to verify that the width selection by the user is persisted after the PostBack.
<VwdCms:SplitterBar runat="server" ID="vsbSplitter" LeftResizeTargets="tdTree;divTree" MinWidth="100" MaxWidth="560" BackgroundColor="lightsteelblue" BackgroundColorLimit="firebrick" BackgroundColorHilite="steelblue" BackgroundColorResizing="purple" SaveWidthToElement="txtWidth" style="background-image:url(../../images/vsplitter.gif); background-position:center center; background-repeat:no-repeat;"/>