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';
}
accueil2 = new Image();
accueil2.src = 'ressources/images/accueil2.jpg';
accueil3 = new Image();
accueil3.src = 'ressources/images/accueil3.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';

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

boutique2 = new Image();
boutique2.src = 'ressources/images/boutique2.jpg';
boutique3 = new Image();
boutique3.src = 'ressources/images/boutique3.jpg';

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

mailsdistrib2 = new Image();
mailsdistrib2.src = 'ressources/images/mailsdistrib2.jpg';
mailsdistrib3 = new Image();
mailsdistrib3.src = 'ressources/images/mailsdistrib3.jpg';

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

sites_viraux2 = new Image();
sites_viraux2.src = 'ressources/images/sites_viraux2.jpg';
sites_viraux3 = new Image();
sites_viraux3.src = 'ressources/images/sites_viraux3.jpg';

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

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

bannieres2 = new Image();
bannieres2.src = 'ressources/images/bannieres2.jpg';
bannieres3 = new Image();
bannieres3.src = 'ressources/images/bannieres3.jpg';

parrainage2 = new Image();
parrainage2.src = 'ressources/images/parrainage2.jpg';
parrainage3 = new Image();
parrainage3.src = 'ressources/images/parrainage3.jpg';

administration2 = new Image();
administration2.src = 'ressources/images/administration2.jpg';
administration3 = new Image();
administration3.src = 'ressources/images/administration3.jpg';

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


liens2 = new Image();
liens2.src = 'ressources/images/liens2.jpg';
liens3 = new Image();
liens3.src = 'ressources/images/liens3.jpg';