interview1 = new Image;
interview1.src = "images/b_interview.gif";
interview2 = new Image;
interview2.src = "images/b_interview2.gif";
interview3 = new Image;
interview3.src = "images/b_interview3.gif";
interview4 = new Image;
interview4.src = "images/b_interview4.gif";


melon1 = new Image;
melon1.src = "images/b_melon.gif";
melon2 = new Image;
melon2.src = "images/b_melon2.gif";
melon3 = new Image;
melon3.src = "images/b_melon3.gif";
melon4 = new Image;
melon4.src = "images/b_melon4.gif";


exploitation1 = new Image;
exploitation1.src = "images/b_exploitation.gif";
exploitation2 = new Image;
exploitation2.src = "images/b_exploitation2.gif";
exploitation3 = new Image;
exploitation3.src = "images/b_exploitation3.gif";
exploitation4 = new Image;
exploitation4.src = "images/b_exploitation4.gif";

sol1 = new Image;
sol1.src = "images/b_sol.gif";
sol2 = new Image;
sol2.src = "images/b_sol2.gif";
sol3 = new Image;
sol3.src = "images/b_sol3.gif";
sol4 = new Image;
sol4.src = "images/b_sol4.gif";

plante1 = new Image;
plante1.src = "images/b_plante.gif";
plante2 = new Image;
plante2.src = "images/b_plante2.gif";
plante3 = new Image;
plante3.src = "images/b_plante3.gif";
plante4 = new Image;
plante4.src = "images/b_plante4.gif";

region1 = new Image;
region1.src = "images/b_region.gif";
region2 = new Image;
region2.src = "images/b_region2.gif";
region3 = new Image;
region3.src = "images/b_region3.gif";
region4 = new Image;
region4.src = "images/b_region4.gif";

contactOff = new Image
contactOff.src = "images/b_contact.gif"
contactOn = new Image
contactOn.src = "images/b_contact2.gif"

astuceOff = new Image
astuceOff.src = "images/b_astuce.gif"
astuceOn = new Image
astuceOn.src = "images/b_astuce2.gif"

nav_contactOff = new Image
nav_contactOff.src = "images/nav_contact.gif"
nav_contactOn = new Image
nav_contactOn.src = "images/nav_contact2.gif"

nav_astuceOff = new Image
nav_astuceOff.src = "images/nav_astuce.gif"
nav_astuceOn = new Image
nav_astuceOn.src = "images/nav_astuce2.gif"

nav_accueilOff = new Image
nav_accueilOff.src = "images/nav_accueil.gif"
nav_accueilOn = new Image
nav_accueilOn.src = "images/nav_accueil2.gif"

// fonction permettant d'activer les images au passage de la souris
function on(pic) { 
	if (document.images) {
	document.images[pic].src = eval(pic + "On.src");}
}

// fonction permettant de rétablir les images telles qu'elles étaient avant d'être activées	
function off(pic) { 
	if (document.images) 
	{ document.images[pic].src = eval(pic + "Off.src");}
}