var bouton = new Array(); 
bouton [0] = new Image(); 
bouton [0].src = 'images/boutons/air-eco-over-ecoflamme.png'; 

bouton [1] = new Image(); 
bouton [1].src = 'images/boutons/bloc-feu-over-ecoflamme.png'; 

bouton [2] = new Image(); 
bouton [2].src = 'images/boutons/chaudiere-atre-over-ecoflamme.png'; 

bouton [3] = new Image(); 
bouton [3].src = 'images/boutons/foyers-fermes-over-ecoflamme.png'; 

bouton [4] = new Image(); 
bouton [4].src = 'images/boutons/infos-contact-over-ecoflamme.png'; 

bouton [5] = new Image(); 
bouton [5].src = 'images/boutons/presentation-over-ecoflamme.png'; 

bouton [6] = new Image(); 
bouton [6].src = 'images/fond-ecoflamme.jpg';