function afficher(){

var img = document.images[0];

var demicle = document.getElementById("demicle");
demicle.onmouseover = function () {img.src="../Noeuds.gif/Amarrage.gif";}

var arret = document.getElementById("arret");
arret.onmouseover = function () {img.src="../Noeuds.gif/Arret.gif";}

var alouette = document.getElementById("alouette");
alouette.onmouseover = function () {img.src="../Noeuds.gif/Alouette.gif";}

var boa = document.getElementById("boa");
boa.onmouseover = function () {img.src="../Noeuds.gif/Boa.gif";}

var bome = document.getElementById("bome");
bome.onmouseover = function () {img.src="../Noeuds.gif/Bome.gif";}

var brelagediagonal = document.getElementById("brelagediagonal");
brelagediagonal.onmouseover = function () {img.src="../Noeuds.gif/Brelage diagonal.gif";}

var brelagecarre = document.getElementById("brelagecarre");
brelagecarre.onmouseover = function () {img.src="../Noeuds.gif/Brelage carre.gif";}

var bridure = document.getElementById("bridure");
bridure.onmouseover = function () {img.src="../Noeuds.gif/Bridure.gif";}

var brigand = document.getElementById("brigand");
brigand.onmouseover = function () {img.src="../Noeuds.gif/Brigand.gif";}

var cabestan = document.getElementById("cabestan");
cabestan.onmouseover = function () {img.src="../Noeuds.gif/Cabestan a.gif";}

var carrick = document.getElementById("carrick");
carrick.onmouseover = function () {img.src="../Noeuds.gif/Carrick.gif";}

var chaise = document.getElementById("chaise");
chaise.onmouseover = function () {img.src="../Noeuds.gif/Chaise.gif";}

var chaise2 = document.getElementById("chaise2");
chaise2.onmouseover = function () {img.src="../Noeuds.gif/chaise double a.gif";}

var constricteur = document.getElementById("constricteur");
constricteur.onmouseover = function () {img.src="../Noeuds.gif/constricteur.gif";}

var demicabestan = document.getElementById("demicabestan");
demicabestan.onmouseover = function () {img.src="../Noeuds.gif/Demi-cabestan.gif";}

var drisse = document.getElementById("drisse");
drisse.onmouseover = function () {img.src="../Noeuds.gif/Drisse.gif";}

var eau = document.getElementById("eau");
eau.onmouseover = function () {img.src="../Noeuds.gif/Eau.gif";}

var echelle = document.getElementById("echelle");
echelle.onmouseover = function () {img.src="../Noeuds.gif/Echelle.gif";}

var ecoute = document.getElementById("ecoute");
ecoute.onmouseover = function () {img.src="../Noeuds.gif/Ecoute.gif";}

var ecoute2 = document.getElementById("ecoute2");
ecoute2.onmouseover = function () {img.src="../Noeuds.gif/Ecoute double.gif";}

var elingue = document.getElementById("elingue");
elingue.onmouseover = function () {img.src="../Noeuds.gif/Elingue.gif";}

var escarlopette = document.getElementById("escarlopette");
escarlopette.onmouseover = function () {img.src="../Noeuds.gif/Escarlopette.gif";}

var fouet = document.getElementById("fouet");
fouet.onmouseover = function () {img.src="../Noeuds.gif/Fouet-baton.gif";}

var galere = document.getElementById("galere");
galere.onmouseover = function () {img.src="../Noeuds.gif/Galere.gif";}

var glacon = document.getElementById("glacon");
glacon.onmouseover = function () {img.src="../Noeuds.gif/Glacon.gif";}

var ancre = document.getElementById("ancre");
ancre.onmouseover = function () {img.src="../Noeuds.gif/Grappin.gif";}

var huit2 = document.getElementById("huit2");
huit2.onmouseover = function () {img.src="../Noeuds.gif/Huit-double.gif";}

var lasso = document.getElementById("lasso");
lasso.onmouseover = function () {img.src="../Noeuds.gif/Lasso.gif";}

var machard = document.getElementById("machard");
machard.onmouseover = function () {img.src="../Noeuds.gif/Machard.gif";}

var menottes = document.getElementById("menottes");
menottes.onmouseover = function () {img.src="../Noeuds.gif/Menottes.gif";}

var mickey = document.getElementById("mickey");
mickey.onmouseover = function () {img.src="../Noeuds.gif/Mickey.gif";}

var mule = document.getElementById("mule");
mule.onmouseover = function () {img.src="../Noeuds.gif/Mule.gif";}

var ossel = document.getElementById("ossel");
ossel.onmouseover = function () {img.src="../Noeuds.gif/Ossel.gif";}

var ossel2 = document.getElementById("ossel2");
ossel2.onmouseover = function () {img.src="../Noeuds.gif/Ossel double.gif";}

var papillon = document.getElementById("papillon");
papillon.onmouseover = function () {img.src="../Noeuds.gif/Papillon.gif";}

var pecheur = document.getElementById("pecheur");
pecheur.onmouseover = function () {img.src="../Noeuds.gif/Pecheur.gif";}

var pecheur2 = document.getElementById("pecheur2");
pecheur2.onmouseover = function () {img.src="../Noeuds.gif/Pecheur double.gif";}

var pendu = document.getElementById("pendu");
pendu.onmouseover = function () {img.src="../Noeuds.gif/Pendu.gif";}

var plat = document.getElementById("plat");
plat.onmouseover = function () {img.src="../Noeuds.gif/Plat.gif";}

var pleinpoing = document.getElementById("pleinpoing");
pleinpoing.onmouseover = function () {img.src="../Noeuds.gif/Plein poing.gif";}

var prussik = document.getElementById("prussik");
prussik.onmouseover = function () {img.src="../Noeuds.gif/Prussik.gif";}

var surliure = document.getElementById("surliure");
surliure.onmouseover = function () {img.src="../Noeuds.gif/Surliure.gif";}

var zeppelin = document.getElementById("zeppelin");
zeppelin.onmouseover = function () {img.src="../Noeuds.gif/Zeppelin.gif";}

var traverse = document.getElementById("traverse");
traverse.onmouseover = function () {img.src="../Noeuds.gif/Traverse.gif";}

var tarb = document.getElementById("tarb");
tarb.onmouseover = function () {img.src="../Noeuds.gif/Tarbuck.gif";}

}