WebPaneClientSideEvents Properties
| OnInitialize | Description Gets or sets the javascript function to invoke when the control is being initialized. ValueType String Default Value |
| OnBeforeResize | Description Gets or sets the javascript function to invoke when the Pane is about to be resized through splitter. ValueType String Default Value |
| OnAfterResize | Description Gets or sets the javascript function to invoke after the Pane is resized through splitter. ValueType String Default Value |