asp.net (masterpage)

i've a problem. previously, i created a aspwebsite proj开发者_C百科ect.and in that,created a masterpage.i want to use this masterpage with contentpage. but i didn't find contentpage in visual stdio 2008. can anyone help me?

---

You need to select a normal Web Form and tick the checkbox "Select master page". It'll tell VS.NET 2008 that you are creating a new content page.