protected override void CreateChildControls()
{
base.CreateChildControls();
// The Label gives something to attach the extender to
var label = new Label() {
ID = ID + "_NoBotLabel"
};
Controls.Add(label);
_extender = new NoBotExtender() {
ID = ID + "_NoBotExtender",
TargetControlID = label.ID
};
Controls.Add(_extender);
}