how to display ModelPopupextender to content page from master page
<p>I am new to ASP.NET and C# and have one doubt.</p>

<p>I have one link button in master page and I have one modalpopupextender in my content page.
I need When I click that button the modal popup window will open in the content page..
Can anyone help, it's very useful for me?</p>

<p>Thank you</p>
