function ShowSubMenu(submenu){
	Element.hide("submenu_edition2008");
	Element.hide("submenu_concours");
	Element.hide("submenu_parquet");
	Element.hide("submenu_prix_sdc");
	Element.hide("submenu_design_comm");
	Element.hide("submenu_none");
	Element.show(submenu);
				
}
			
function HideSubMenus(submenu) {
	Element.hide("submenu_edition2008");
	Element.hide("submenu_concours");
	Element.hide("submenu_parquet");
	Element.hide("submenu_prix_sdc");
	Element.hide("submenu_design_comm");
	Element.hide("submenu_none");
	if (submenu != "") {
		Element.show(submenu);
	}

}