public DataSet DisCustLanguage(string  fst_language) 
{ 
SqlConnection myConn=new SqlConnection(Connstr.ConnectionString); 
DataSet ds = new DataSet(); 
try 
{ 
SqlCommand command =new SqlCommand("Display_Cust_languages", myConn);
command.CommandType=CommandType.StoredProcedure; 

SqlParameter Param; 
Param=new SqlParameter("@fst_language",SqlDbType.NVarChar,50); 
Param.Value=fst_language; 
command.Parameters.Add(Param);
myConn.Open();

SqlDataAdapter myda = new SqlDataAdapter();
myda.SelectCommand=command
myda.SelectCommand.CommandTimeout = 1000;

myda.Fill(ds, "ds")；

} 
catch (System.Data.SqlClient.SqlException e) 
{ 
throw(e); 
} 
finally 
{                    
if(myConn.State==ConnectionState.Open) 
{ 
myConn.Close(); 
} 
} 
return ds; 
}