function Rol_Bouton(indice)
	{switch (indice)
	  {case 1: document.images["Lien"+indice].src="Images/Boutons/Bouton_Accueil_vert.gif";
	             break;

           case 2: document.images["Lien"+indice].src="Images/Boutons/Bouton_Krav_maga_vert.gif";
	             break;

           case 3: document.images["Lien"+indice].src="Images/Boutons/Bouton_Ecoles_vert.gif";
	             break;

           case 4: document.images["Lien"+indice].src="Images/Boutons/Bouton_Formations_vert.gif";
	             break;

           case 5: document.images["Lien"+indice].src="Images/Boutons/Bouton_Infos_vert.gif";
	             break;

	   case 6: document.images["Lien"+indice].src="Images/Boutons/Bouton_Photos_vert.gif";
	             break;

	   case 7: document.images["Lien"+indice].src="Images/Boutons/Bouton_Liens_vert.gif";
	             break;

	   case 8: document.images["Lien"+indice].src="Images/Boutons/Bouton_Contacts_vert.gif";
	             break;
	  	             
	   default: document.images["Lien"+indice].src="Images/Boutons/Transparent.gif";
	            break;
	  }           
	}