Getting an error:

CREATE PROCEDURE sp_ProcExists
	@SProcName nvarchar(100
AS

  IF EXISTS (SELECT * 
               FROM dbo.sysobjects 
	       WHERE id = object_id(@SProcName) AND
	       OBJECTPROPERTY(id, N'IsProcedure') = 1)

     DROP PROCEDURE @SProcName                 <=========== Errors here

>Yes
>

>... @sproc nvarchar(100)
>...
>WHERE id = object_id(@sproc)
>...
>

>>
>>Can I make that a call to a SPROC, passing the proc name I want to check?
>>
>>
>>
>>
>>>

>>>IF exists (SELECT * from dbo.sysobjects
>>>	WHERE id = object_id(N'dbo.sp_MyProc')
>>>		and OBJECTPROPERTY(id, N'IsProcedure') = 1)
>>>

>>>>I can't seem to get this syntax right:
>>>>
>>>>

>>>>USE SC
>>>>GO
>>>>
>>>>IF EXISTS(SELECT * FROM SysObjects WHERE Id = "sp_MyProc")
>>>>	DROP PROCEDURE sp_MyProc
>>>>
>>>>GO
>>>>
>>>>CREATE PROC sp_MyProc....
>>>>
>>>>

>>>>
>>>>What am I doing wrong here?