//Preload les images pour le rollover //
bouton1 = new Image();
bouton1.src = 'img/accueil_on.gif';

bouton2 = new Image();
bouton2.src = 'img/coaching_on.gif';

bouton3 = new Image();
bouton3.src = 'img/gestion_on.gif';

bouton4 = new Image();
bouton4.src = 'img/cours_on.gif';

bouton5 = new Image();
bouton5.src = 'img/tarifs_on.gif';

function affiche(id) {
	
	if (id == accueil) {
		document['i_accueil'].src = "img/accueil_on.gif";		
		}
	if (id == coaching) {
		document['i_coaching'].src = "img/coaching_on.gif";
		}
	if (id == gestion) {
		document['i_gestion'].src = "img/crise_on.gif";
		}
	if (id == cours) {
		document['i_cours'].src = "img/cours_on.gif";
		}
	if (id == tarifs) {
		document['i_tarifs'].src = "img/tarifs_on.gif";
		}
}

function efface(id) {
	
	if (id == accueil) {
		document['i_accueil'].src = "img/accueil_off.gif";		
		}
	if (id == coaching) {
		document['i_coaching'].src = "img/coaching_off.gif";
		}
	if (id == gestion) {
		document['i_gestion'].src = "img/crise_off.gif";
		}
	if (id == cours) {
		document['i_cours'].src = "img/cours_off.gif";
		}
	if (id == tarifs) {
		document['i_tarifs'].src = "img/tarifs_off.gif";
		}
}