var bouton = new Array(); 
bouton [0] = new Image(); 
bouton [0].src = 'images/index/acces.jpg'; 

bouton [1] = new Image(); 
bouton [1].src = 'images/index/acces-over.jpg'; 

bouton [2] = new Image(); 
bouton [2].src = 'images/index/album-photos.jpg'; 

bouton [3] = new Image(); 
bouton [3].src = 'images/index/album-photos-over.jpg'; 

bouton [4] = new Image(); 
bouton [4].src = 'images/index/contact.jpg'; 

bouton [5] = new Image(); 
bouton [5].src = 'images/index/contact-over.jpg'; 

bouton [6] = new Image(); 
bouton [6].src = 'images/index/courses.jpg'; 

bouton [7] = new Image(); 
bouton [7].src = 'images/index/courses-over.jpg'; 

bouton [8] = new Image(); 
bouton [8].src = 'images/index/restauration.jpg'; 

bouton [9] = new Image(); 
bouton [9].src = 'images/index/restauration-over.jpg'; 

bouton [10] = new Image(); 
bouton [10].src = 'images/index/societe-hippique.jpg'; 

bouton [11] = new Image(); 
bouton [11].src = 'images/index/societe-hippique-over.jpg'; 

bouton [12] = new Image(); 
bouton [12].src = 'images/index/sud-concept.jpg'; 

bouton [13] = new Image(); 
bouton [13].src = 'images/index/sud-concept-over.jpg'; 

bouton [12] = new Image(); 
bouton [12].src = 'images/index/sud-concept.jpg'; 

bouton [13] = new Image(); 
bouton [13].src = 'images/index/sud-concept-over.jpg'; 

bouton [14] = new Image(); 
bouton [14].src = 'images/index/email.jpg'; 

bouton [15] = new Image(); 
bouton [15].src = 'images/index/email-over.jpg'; 

bouton [16] = new Image(); 
bouton [16].src = 'images/point.jpg'; 


function montre(id) {
if (document.getElementById) {
document.getElementById(id).style.display="block";
} else if (document.all) {
document.all[id].style.display="block";
} else if (document.layers) {
document.layers[id].display="block";
}
}

function cache(id) {
if (document.getElementById) {
document.getElementById(id).style.display="none";
} else if (document.all) {
document.all[id].style.display="none";
} else if (document.layers) {
document.layers[id].display="none";
}
}