var Etat=0;
var Action;
var Pas=3;
var Decale;
var flMenu;
var ObjetSur1, ObjetSur2, ObjetSur3, ObjetSur4, Objet;
var ObjetSous1, ObjetSous2, ObjetSous3, ObjetSous4;
var ObjetIm1, ObjetIm2, ObjetIm3, ObjetIm4;
var nouvFen, Ouverte=0, VoisIm=0;

function Init() {
  ObjetSur1 = document.getElementById("Appel1");
  ObjetSous1 = document.getElementById("Menu1");
  ObjetIm1 = document.getElementById("Image1");
  ObjetSur2 = document.getElementById("Appel2");
  ObjetSous2 = document.getElementById("Menu2");
  ObjetIm2 = document.getElementById("Image2");
  ObjetSur3 = document.getElementById("Appel3");
  ObjetSous3 = document.getElementById("Menu3");
  ObjetIm3 = document.getElementById("Image3");
  ObjetSur4 = document.getElementById("Appel4");
  ObjetSous4 = document.getElementById("Menu4");
  ObjetIm4 = document.getElementById("Image4");
  Action=setInterval('Defile();', 100); }

function Cache(num) {
  if (num!=Etat) {
	
  flMenu = Math.floor(num/10);	
  if (flMenu!=1) {
    ObjetSous1.style.visibility = "hidden";
    ObjetSur1.style.visibility="visible";
    ObjetIm1.style.visibility="hidden"; }
  if (flMenu!=2) {
    ObjetSous2.style.visibility = "hidden";
    ObjetSur2.style.visibility="visible";
    ObjetIm2.style.visibility="hidden"; }
  if (flMenu!=3) {
    ObjetSous3.style.visibility = "hidden";
    ObjetSur3.style.visibility="visible";
    ObjetIm3.style.visibility="hidden"; }
  if (flMenu!=4) {
    ObjetSous4.style.visibility = "hidden";
    ObjetSur4.style.visibility="visible";
    ObjetIm4.style.visibility="hidden"; }

    Etat=num;
    switch(Etat) {
    case 10:
      ObjetIm1.style.visibility="visible";
      ObjetSur1.style.visibility="hidden";
      ObjetSous1.style.visibility = "visible";
      break;
    case 12:
      ObjetIm1.style.visibility = "hidden";
      ObjetSur1.style.visibility="visible";
      ObjetSous1.style.visibility = "hidden";
      break;
    case 20:
      ObjetIm2.style.visibility="visible";
      ObjetSur2.style.visibility="hidden";
      ObjetSous2.style.visibility = "visible";
      break;
    case 22:
      ObjetIm2.style.visibility = "hidden";
      ObjetSur2.style.visibility="visible";
      ObjetSous2.style.visibility = "hidden";
      break;
    case 30:
      ObjetIm3.style.visibility="visible";
      ObjetSur3.style.visibility="hidden";
      ObjetSous3.style.visibility = "visible";
      break;
    case 32:
      ObjetIm3.style.visibility = "hidden";
      ObjetSur3.style.visibility="visible";
      ObjetSous3.style.visibility = "hidden";
      break;
    case 40:
      ObjetIm4.style.visibility="visible";
      ObjetSur4.style.visibility="hidden";
      ObjetSous4.style.visibility = "visible";
      break;
    case 42:
      ObjetIm4.style.visibility = "hidden";
      ObjetSur4.style.visibility="visible";
      ObjetSous4.style.visibility = "hidden";
      break; } }  }
   
function Patience(menu) {
  var mess="Nouveautés en attente.\n";
  switch(menu) {
  case 1:
    mess+="Pâques 2005 ";
    break;
  case 2:
    mess+="Septembre 2005 ";
    break;
  case 3:
    mess+="Le compoix-terrier de 1661 à Gagnières ";
    break;
  case 4:
    mess+="Voyages entre la Basse-Ardèche et le Haut-Gard ";
    break;
  case 5:
    mess+="Songe Creux par Nicolas Charaix ";
 }
  mess+="... bientôt !";
  alert(mess); }

function Defile() {
  var limInf = 340; //440
  var limSup = 167;
  if(document.getElementById) {
    Objet = document.getElementById("Mobile"); }
  else {
    Objet = document.all["Mobile"]; }
  Decale = parseInt(Objet.style.top) - Pas;
  if (Decale<-limInf) {Decale=limSup;} // environ nombre de lignes x 50 (+ ou -)
  Objet.style.top = Decale + "px"; }
  
function PopUp(num) {
  Objet=document.getElementById("ImAff");
  var Ouvrir=0;
  switch (Ouverte) {
  case 0:
    Ouverte=num;
    if (num==1) {Ouvrir=1;}
    else {
      Objet.style.visibility="visible"; }
    break;
  case 1:
  var OK = 1;
    if (!nouvFen.closed) {nouvFen.close();}
    else {OK=0;}
    if (num==1)
      if (OK==1) {Ouverte=0;}
      else {Ouvrir=1;}
    else {
      Objet.style.visibility="visible";
      Ouverte=2; }  
    break;
  case 2:
    Objet.style.visibility="hidden";
    if (num==1) {Ouvrir=1;}
    else {Ouverte=0;}
    break; }
    if (Ouvrir==1) {Ouverte=1;
        nouvFen = open("Histo.htm", "Win2","scrollbars, resizable, width=650, height=450");
        nouvFen.focus(); } }