function changeImages(id_img, uri) {
	if (preloadFlag == true) {
		document.images[id_img].src=uri;
	}
}

function newImage(numinit, num, img) {
	if (document.images && numinit != num && num != '') {
		rslt = new Image();
		rslt.src = img;
		return rslt;
	}
}

var preloadFlag = false;
function preloadImagesChambres(num) {
	if (document.images) {
		pre_chambre1 = newImage('cha1', num, '../Images_Chambres/Images_Site/Chambre1_Site.jpg');
		pre_chambre2 = newImage('cha2', num, '../Images_Chambres/Images_Site/Chambre2_Site.jpg');
		pre_chambre3 = newImage('cha3', num, '../Images_Chambres/Images_Site/Chambre3_Site.jpg');
		pre_chambre4 = newImage('cha4', num, '../Images_Chambres/Images_Site/Chambre4_Site.jpg');
		pre_chambre5 = newImage('cha5', num, '../Images_Chambres/Images_Site/Chambre5_Site.jpg');
		pre_chambre6 = newImage('cha6', num, '../Images_Chambres/Images_Site/Chambre6_Site.jpg');
		pre_chambre7 = newImage('cha7', num, '../Images_Chambres/Images_Site/Chambre7_Site.jpg');
		preloadFlag = true;
	}
}
function preloadImagesHotel(num, com) {
	if (document.images) {
		pre_hotel1 = newImage('hot1', num, '../Photos/HotelJour_R3.jpg');
		pre_hotel2 = newImage('hot2', num, '../Photos/FacadeJour_R1.jpg');
		pre_hotel3 = newImage('hot3', num, '../Photos/Reception.jpg');
		pre_hotel3 = newImage('hot4', num, '../Photos/Reception_2.jpg');
		pre_hotel4 = newImage('hot5', num, '../Photos/Buffet.jpg');
		pre_hotel5 = newImage('hot6', num, '../Photos/Salle_PetitDej1.jpg');
		pre_hotel6 = newImage('hot7', num, '../Photos/Salle_PetitDej2.jpg');
		pre_hotel_ComLaR = newImage('com1', com, 'Images_Textes/Text_LaReception.jpg');
		pre_hotel_ComPDe = newImage('com2', com, 'Images_Textes/Text_PetitDejeuner.jpg');
		pre_hotel_ComSDP = newImage('com3', com, 'Images_Textes/Text_SallePetitsDej.jpg');
		pre_hotel_ComSDP = newImage('com4', com, '../Images_Divers/Point.png');
		preloadFlag = true;
	}
}
function preloadImagesPlan(num) {
	if (document.images) {
		pre_Plan1 = newImage('pla1', num, '../Images_Plan/Images_Site/PlanNiv2_Site.jpg');
		pre_Plan2 = newImage('pla2', num, '../Images_Plan/Images_Site/PlanNiv1_Site.jpg');
		pre_Plan2 = newImage('pla3', num, '../Images_Plan/Images_Site/PlanPark_Site.jpg');
		preloadFlag = true;
	}
}
function preloadImagesSeminaires(num) {
	if (document.images) {
		pre_Seminaire1 = newImage('sem1', num, '../Images_Seminaires/SalleReunion.jpg');
		pre_Seminaire2 = newImage('sem2', num, '../Images_Seminaires/SalleReunion2.jpg');
		pre_Seminaire3 = newImage('sem3', num, '../Images_Seminaires/OrganisationSalle.jpg');
		pre_Seminaire4 = newImage('sem4', num, '../Images_Seminaires/OrganisationSalle2.jpg');
		preloadFlag = true;
	}
}
function preloadImagesVille(num) {
	if (document.images) {
		pre_Ville1 = newImage('vil1', num, '../Photos_Ville/VillePhoto1_maxi.jpg');
		pre_Ville2 = newImage('vil2', num, '../Photos_Ville/VillePhoto2_maxi.jpg');
		pre_Ville3 = newImage('vil3', num, '../Photos_Ville/VillePhoto3_maxi.jpg');
		pre_Ville4 = newImage('vil4', num, '../Photos_Ville/VillePhoto4_maxi.jpg');
		pre_Ville5 = newImage('vil5', num, '../Photos_Ville/VillePhoto5_maxi.jpg');
		pre_Ville6 = newImage('vil6', num, '../Photos_Ville/VillePhoto6_maxi.jpg');
		preloadFlag = true;
	}
}
function preloadImagesChateaux(num) {
	if (document.images) {
		pre_Chateau1 = newImage('cha1', num, '../Photos_Tourisme/Chateaux/Chambord.jpg');
		pre_Chateau2 = newImage('cha2', num, '../Photos_Tourisme/Chateaux/Blois.jpg');
		pre_Chateau3 = newImage('cha3', num, '../Photos_Tourisme/Chateaux/Amboise.jpg');
		pre_Chateau4 = newImage('cha4', num, '../Photos_Tourisme/Chateaux/Chenonceau.jpg');
		pre_Chateau5 = newImage('cha5', num, '../Photos_Tourisme/Chateaux/Clos_Luce.jpg');
		pre_Chateau6 = newImage('cha6', num, '../Photos_Tourisme/Chateaux/Chaumont.jpg');
		pre_Chateau7 = newImage('cha7', num, '../Photos_Tourisme/Chateaux/Cheverny.jpg');
		pre_Chateau8 = newImage('cha8', num, '../Photos_Tourisme/Chateaux/Villandry.jpg');
		pre_Chateau9 = newImage('cha9', num, '../Photos_Tourisme/Chateaux/Azay.jpg');
		pre_Chateau10 = newImage('cha10', num, '../Photos_Tourisme/Chateaux/Usse.jpg');
		pre_Chateau11 = newImage('cha11', num, '../Photos_Tourisme/Chateaux/Langeais.jpg');
		pre_Chateau12 = newImage('cha12', num, '../Photos_Tourisme/Chateaux/Chinon.jpg');
		preloadFlag = true;
	}
}