How to find the URL on click of menuitem

[krishna]

Ext.Net.MenuItem objMenuItem;
    objMenuItem = new Ext.Net.MenuItem();
                            objMenuItem.ID = "SM_" + "222";
                            objMenuItem.IconCls ="patient.png";
                            objMenuItem.Text = "Patient";                      
                            objMenuItem.AutoPostBack = false;
                            objMenuItem.HideOnClick = true;
                            objMenuItem.CustomConfig.Add(new ConfigItem("url", this.Page.ResolveUrl("~/Pages/ChatWindow.aspx"),ParameterMode.Value));
                            objMenuItem.DirectEvents.Click.Event += MenuItem_Click;
                            objMenuPanel.Menu.Items.Add(objMenuItem);

Above code i m createing the dynamically menuitem & setting the CustomConfig & ConfigItem.But how to find the Custom url on menuitem click..

pls help me as soon as possible...its very very urgent......

[nightik]

Try this:

<Listeners>
        <ItemClick Handler="alert(menuItem.url);" />
</Listeners>