function change_image_nav(obj,nom,action)
{
	if(action == "hover")
	obj.src = 'ressources/images/'+nom+'2.jpg';
	else if(action == "click")
	obj.src = 'ressources/images/'+nom+'3.jpg';
	else if(action == "out")
	obj.src = 'ressources/images/'+nom+'1.jpg';
}
parrainage2 = new Image();
parrainage2.src = 'ressources/images/parrainage2.jpg';
parrainage3 = new Image();
parrainage3.src = 'ressources/images/parrainage3.jpg';
accueil2 = new Image();
accueil2.src = 'ressources/images/accueil2.jpg';
accueil3 = new Image();
accueil3.src = 'ressources/images/accueil3.jpg';

inscription2 = new Image();
inscription2.src = 'ressources/images/inscription2.jpg';
inscription3 = new Image();
inscription3.src = 'ressources/images/inscription3.jpg';

packessai2 = new Image();
packessai2.src = 'ressources/images/packessai2.jpg';
packessai3 = new Image();
packessai3.src = 'ressources/images/packessai3.jpg';

packmedian2 = new Image();
packmedian2.src = 'ressources/images/packmedian2.jpg';
packmedian3 = new Image();
packmedian3.src = 'ressources/images/packmedian3.jpg';

packconfirme2 = new Image();
packconfirme2.src = 'ressources/images/packconfirme2.jpg';
packconfirme3 = new Image();
packconfirme3.src = 'ressources/images/packconfirme3.jpg';

reglement2 = new Image();
reglement2.src = 'ressources/images/reglement2.jpg';
reglement3 = new Image();
reglement3.src = 'ressources/images/reglement3.jpg';

aidefaq2 = new Image();
aidefaq2.src = 'ressources/images/aidefaq2.jpg';
aidefaq3 = new Image();
aidefaq3.src = 'ressources/images/aidefaq3.jpg';

forum2 = new Image();
forum2.src = 'ressources/images/forum2.jpg';
forum3 = new Image();
forum3.src = 'ressources/images/forum3.jpg';

profil2 = new Image();
profil2.src = 'ressources/images/profil2.jpg';
profil3 = new Image();
profil3.src = 'ressources/images/profil3.jpg';

Creerliste2 = new Image();
Creerliste2.src = 'ressources/images/Creerliste2.jpg';
Creerliste3 = new Image();
Creerliste3.src = 'ressources/images/Creerliste3.jpg';

meslistes2 = new Image();
meslistes2.src = 'ressources/images/meslistes2.jpg';
meslistes3 = new Image();
meslistes3.src = 'ressources/images/meslistes3.jpg';


apropos2 = new Image();
apropos2.src = 'ressources/images/apropos2.jpg';
apropos3 = new Image();
apropos3.src = 'ressources/images/apropos3.jpg';

banniere2 = new Image();
banniere2.src = 'ressources/images/banniere2.jpg';
banniere3 = new Image();
banniere3.src = 'ressources/images/banniere3.jpg';

admin2 = new Image();
admin2.src = 'ressources/images/admin2.jpg';
admin3 = new Image();
admin3.src = 'ressources/images/admin3.jpg';

livredor2 = new Image();
livredor2.src = 'ressources/images/livredor2.jpg';
livredor3 = new Image();
livredor3.src = 'ressources/images/livredor3.jpg';

contact2 = new Image();
contact2.src = 'ressources/images/contact2.jpg';
contact3 = new Image();
contact3.src = 'ressources/images/contact3.jpg';

astuces2 = new Image();
astuces2.src = 'ressources/images/astuces2.jpg';
astuces3 = new Image();
astuces3.src = 'ressources/images/astuces3.jpg';

services2 = new Image();
services2.src = 'ressources/images/services2.jpg';
services3 = new Image();
services3.src = 'ressources/images/services3.jpg';