Using the CalendarExtender to call a page method

Hi,

I am using the CalendarExtender to call a page method, the page method executes just fine when the image for calendar extender is clicked.

The only problem is my CalendarExtenders Target  textbox is not getting updated with the new value from the server.

I am genrating the script block from the server side code because I am using a  Master Page.

Here is the code that registers the client script block
Private Sub RegisterMyClientScript()
'Dim masterScriptManager As ScriptManager

'masterScriptManager = CType(Page.Master.FindControl("smFDDaves"), ScriptManager)

' Define the name and type of ...