2 horizontals menus with 1 vertical child menu

Hi all...

I'm not able to display the childs menu in my website...

I have 2 principal menu if you look there you will see what i'm talking about..

http://www.chambre-cowansville.com/dnn

So i have 1 menu on the top ... with : "Accueil..."

And 1 menu to the left... with : "La chambre..."

What i want now it's a third menu in the left part below the second menu... that will only display the Child tab of a specific menu like : Ressources it will display : Liens utiles and Documents.. i have try many things... but i can't do working that child menu...

thanks

Here are the code of my menus...

Menu Top :

Snapsis:NavMenu id="nav" DisplayIcon="True" Level="0-0" Type="Hover" IncludeTabs="Accueil,Nous joindre,Nouvelles,Ressources,Admin,Host" runat="server"

Menu Top Left :

Snapsis:navmenu id="nav2" runat="server" displayicon="True" level="0-0" includetabs="La chambre,Membres,Activités,Gala Excellence" type="Hover"

Menu Left CHILD :

Snapsis:navmenu id="nav3" runat="server" displayicon="True" level="1-1" type="Hover" showtype="WithActiveParent"

Can someone help me?
Thanks

Thanks