Could not find the dialect in the configuration 

 
	<activerecord isWeb="true">
		<config>
			<add key="hibernate.connection.driver_class" value="NHibernate.Driver.SqlClientDriver"/>
			<add key="hibernate.dialect" value="NHibernate.Dialect.MsSql2005Dialect"/>
			<add key="hibernate.connection.provider" value="NHibernate.Connection.DriverConnectionProvider"/>
			<add key="hibernate.connection.connection_string" value="Data Source=(local);Database=Test;User ID=Cei;Password=password;"/>
			
		</config>
	</activerecord>

 var source = ConfigurationManager.GetSection("activerecord") as IConfigurationSource;

            Assembly eMoneyAssembly = Assembly.Load("Cei.Entity");
            ActiveRecordStarter.Initialize(eMoneyAssembly, source);