Time Picker Error

i used th开发者_如何学编程e time picker that has described on this link Time Picker

But i got one parser error while debugging. the error message is: Parser Error Message: Unknown server tag 'cc1:TimeSelector'.

How to avoid this one? Please help me..

---

Make sure you register the control at the top of your page:

<%@ Register TagPrefix="cc1" TagName="TimeSelector" Assembly="TimePicker" Namespace="MKB.TimePicker"  %>