Using Common Table Expressions in a stored procedure in SQL Server 2005

i have written the below stored procedure with CTE inside it, but its giving me below error when i tried to execute the script. What am i doing wrong

"Msg 102, Level 15, State 1, Procedure ADE_get_client_compaign_list, Line 22
Incorrect syntax near '{'.
Msg 102, Level 15, State 1, Procedure ADE_get_client_compaign_list, Line 34
Incorrect syntax near '}'."

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go


-- =============================================
-- Author:		AR
-- Create date: 2010-05-18
-- Description:	Retrives the compaign list for a client
-- =============================================
ALTER PROCEDURE [dbo].[ADE_get_client_compaign_list]
	@clientId int
AS

BEGIN

	SET NOCOUNT ON

	DECLARE @returncode int

	SET @returncode = 0;

-- create the Common Table Expression, which is a table called "pagination"
with pagination as
{
    -- your normal query goes here, but you put your ORDER BY clause in the rowNo declaration
    SELECT
        row_number() OVER (ORDER BY cmpgn.CompaignId) AS rowNo, 
		cmpgn.CompaignId, cmpgn.CompanyId, cmpgn.ClientId, cmpgn.CompaignTitle, cmpgn.StartDate, cmpgn.EndDate,
		cmpgn.Budget, cmpgn.DoRun, cmpgn.CreatedOn, cmpgn.IsActive, cmpgn.PromotionText, cmpgn.PromotionLink, cmpgn.PromotionImageName, cmpgn.AmountDeposited, cmpgn.AmountConsumed, cmpgn.PromotionPackageId,
		cmpny.BusinessTitle, pp.PackageName, pp.CPV, pp.CPC, dbo.ADE_getCampaignActiveBranchCount(cmpgn.CompaignId) AS BranchCount, ViewCount, ClickCount
    FROM 
        ADE_Campaigns cmpgn JOIN ADE_Company cmpny ON cmpgn.CompanyId = cmpny.CompanyId JOIN ADE_PromotionPackages pp on cmpgn.PromotionPackageId = pp.PackageId
     
        WHERE cmpgn.Clientid = @clientId
		--	AND s.CompaignId = cmpgn.CompaignId
}

		-- we now query the CTE table
		SELECT 
			-- add an additional column which contains the total number of records in the query
			*, (SELECT count(*) FROM pagination) AS totalResults
		FROM
			pagination
		WHERE 
			rowNo between 1 and 10   
		ORDER BY
			rowNo

	SET @returncode = 1

	RETURN @returncode;
END



--EXEC [ADE_get_client_compaign_list] 19
                                              

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