// <!--

// cross navigator functions

var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isDyn = (isDOM || isIE4 || isNS4);

function getTag(id){
 if (isDOM) return document.getElementById(id);
 if (isIE4) return document.all[id];
 if (isNS4) return document.layers[id];
}

function getTagStyle(id){
 return (isNS4 ? getTag(id) : getTag(id).style);
}  

//*****************************************************************
// pour afficher les layers
//*****************************************************************

var a_l_ecran_actuellement = 0;

function efface() {

    if (a_l_ecran_actuellement == 1) {
	getTagStyle("fond").display = "none";
	getTagStyle("content01").display = "none";
	}

    if (a_l_ecran_actuellement == 2) {
	getTagStyle("fond").display = "none";
	getTagStyle("content02").display = "none";
	}

    if (a_l_ecran_actuellement == 3) {
	getTagStyle("fond").display = "none";
	getTagStyle("content03").display = "none";
	}

    if (a_l_ecran_actuellement == 4) {
	getTagStyle("fond").display = "none";
	getTagStyle("content04").display = "none";
	}

    if (a_l_ecran_actuellement == 5) {
	getTagStyle("fond").display = "none";
	getTagStyle("content05").display = "none";
	}

    if (a_l_ecran_actuellement == 6) {
	getTagStyle("fond").display = "none";
	getTagStyle("content06").display = "none";
	}

    if (a_l_ecran_actuellement == 7) {
	getTagStyle("fond").display = "none";
	getTagStyle("content07").display = "none";
	}

    if (a_l_ecran_actuellement == 8) {
	getTagStyle("fond").display = "none";
	getTagStyle("content08").display = "none";
	}

    if (a_l_ecran_actuellement == 9) {
	getTagStyle("fond").display = "none";
	getTagStyle("content09").display = "none";
	}

    if (a_l_ecran_actuellement == 10) {
	getTagStyle("fond").display = "none";
	getTagStyle("content10").display = "none";
	}

    if (a_l_ecran_actuellement == 11) {
	getTagStyle("fond").display = "none";
	getTagStyle("content11").display = "none";
	}

    if (a_l_ecran_actuellement == 12) {
	getTagStyle("fond").display = "none";
	getTagStyle("content12").display = "none";
	}

    if (a_l_ecran_actuellement == 13) {
	getTagStyle("fond").display = "none";
	getTagStyle("content13").display = "none";
	}

    if (a_l_ecran_actuellement == 14) {
	getTagStyle("fond").display = "none";
	getTagStyle("content14").display = "none";
	}

    if (a_l_ecran_actuellement == 15) {
	getTagStyle("fond").display = "none";
	getTagStyle("content15").display = "none";
	}

    if (a_l_ecran_actuellement == 16) {
	getTagStyle("fond").display = "none";
	getTagStyle("content16").display = "none";
	}

    if (a_l_ecran_actuellement == 17) {
	getTagStyle("fond").display = "none";
	getTagStyle("content17").display = "none";
	}

    if (a_l_ecran_actuellement == 18) {
	getTagStyle("fond").display = "none";
	getTagStyle("content18").display = "none";
	}

    if (a_l_ecran_actuellement == 19) {
	getTagStyle("fond").display = "none";
	getTagStyle("content19").display = "none";
	}

    if (a_l_ecran_actuellement == 20) {
	getTagStyle("fond").display = "none";
	getTagStyle("content20").display = "none";
	}

    if (a_l_ecran_actuellement == 21) {
	getTagStyle("fond").display = "none";
	getTagStyle("content21").display = "none";
	}

    if (a_l_ecran_actuellement == 22) {
	getTagStyle("fond").display = "none";
	getTagStyle("content22").display = "none";
	}

    if (a_l_ecran_actuellement == 23) {
	getTagStyle("fond").display = "none";
	getTagStyle("content23").display = "none";
	}

    if (a_l_ecran_actuellement == 24) {
	getTagStyle("fond").display = "none";
	getTagStyle("content24").display = "none";
	}

    if (a_l_ecran_actuellement == 25) {
	getTagStyle("fond").display = "none";
	getTagStyle("content25").display = "none";
	}

    if (a_l_ecran_actuellement == 26) {
	getTagStyle("fond").display = "none";
	getTagStyle("content26").display = "none";
	}

    if (a_l_ecran_actuellement == 27) {
	getTagStyle("fond").display = "none";
	getTagStyle("content27").display = "none";
	}

    if (a_l_ecran_actuellement == 28) {
	getTagStyle("fond").display = "none";
	getTagStyle("content28").display = "none";
	}

    if (a_l_ecran_actuellement == 29) {
	getTagStyle("fond").display = "none";
	getTagStyle("content29").display = "none";
	}

    if (a_l_ecran_actuellement == 30) {
	getTagStyle("fond").display = "none";
	getTagStyle("content30").display = "none";
	}

    if (a_l_ecran_actuellement == 31) {
	getTagStyle("fond").display = "none";
	getTagStyle("content31").display = "none";
	}

    if (a_l_ecran_actuellement == 32) {
	getTagStyle("fond").display = "none";
	getTagStyle("content32").display = "none";
	}

    if (a_l_ecran_actuellement == 33) {
	getTagStyle("fond").display = "none";
	getTagStyle("content33").display = "none";
	}

    if (a_l_ecran_actuellement == 34) {
	getTagStyle("fond").display = "none";
	getTagStyle("content34").display = "none";
	}

    if (a_l_ecran_actuellement == 35) {
	getTagStyle("fond").display = "none";
	getTagStyle("content35").display = "none";
	}

    if (a_l_ecran_actuellement == 36) {
	getTagStyle("fond").display = "none";
	getTagStyle("content36").display = "none";
	}

    if (a_l_ecran_actuellement == 37) {
	getTagStyle("fond").display = "none";
	getTagStyle("content37").display = "none";
	}

    if (a_l_ecran_actuellement == 38) {
	getTagStyle("fond").display = "none";
	getTagStyle("content38").display = "none";
	}

    if (a_l_ecran_actuellement == 39) {
	getTagStyle("fond").display = "none";
	getTagStyle("content39").display = "none";
	}

    if (a_l_ecran_actuellement == 40) {
	getTagStyle("fond").display = "none";
	getTagStyle("content40").display = "none";
	}

    if (a_l_ecran_actuellement == 41) {
	getTagStyle("fond").display = "none";
	getTagStyle("content41").display = "none";
	}

    if (a_l_ecran_actuellement == 42) {
	getTagStyle("fond").display = "none";
	getTagStyle("content42").display = "none";
	}

    if (a_l_ecran_actuellement == 43) {
	getTagStyle("fond").display = "none";
	getTagStyle("content43").display = "none";
	}

    if (a_l_ecran_actuellement == 44) {
	getTagStyle("fond").display = "none";
	getTagStyle("content44").display = "none";
	}

    if (a_l_ecran_actuellement == 45) {
	getTagStyle("fond").display = "none";
	getTagStyle("content45").display = "none";
	}
	
	a_l_ecran_actuellement == 0;

}

function affiche(contenu) {

   if (contenu == 1 && getTagStyle("fond").display != "block" && getTagStyle("content01").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content01").display = "block";
    	a_l_ecran_actuellement = 1;
		return;
	}
  
  	if (contenu == 2 && getTagStyle("fond").display != "block" && getTagStyle("content02").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content02").display = "block";
    	a_l_ecran_actuellement = 2;
		return;
  	}

   if (contenu == 3 && getTagStyle("fond").display != "block" && getTagStyle("content03").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content03").display = "block";
    	a_l_ecran_actuellement = 3;
		return;
	}

   if (contenu == 4 && getTagStyle("fond").display != "block" && getTagStyle("content04").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content04").display = "block";
    	a_l_ecran_actuellement = 4;
		return;
	}
  
  	if (contenu == 5 && getTagStyle("fond").display != "block" && getTagStyle("content05").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content05").display = "block";
    	a_l_ecran_actuellement = 5;
		return;
  	}

   if (contenu == 6 && getTagStyle("fond").display != "block" && getTagStyle("content06").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content06").display = "block";
    	a_l_ecran_actuellement = 6;
		return;
	}

   if (contenu == 7 && getTagStyle("fond").display != "block" && getTagStyle("content07").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content07").display = "block";
    	a_l_ecran_actuellement = 7;
		return;
	}
  
  	if (contenu == 8 && getTagStyle("fond").display != "block" && getTagStyle("content08").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content08").display = "block";
    	a_l_ecran_actuellement = 8;
		return;
  	}

   if (contenu == 9 && getTagStyle("fond").display != "block" && getTagStyle("content09").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content09").display = "block";
    	a_l_ecran_actuellement = 9;
		return;
	}

   if (contenu == 10 && getTagStyle("fond").display != "block" && getTagStyle("content10").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content10").display = "block";
    	a_l_ecran_actuellement = 10;
		return;
	}
  
  	if (contenu == 11 && getTagStyle("fond").display != "block" && getTagStyle("content11").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content11").display = "block";
    	a_l_ecran_actuellement = 11;
		return;
  	}

   if (contenu == 12 && getTagStyle("fond").display != "block" && getTagStyle("content12").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content12").display = "block";
    	a_l_ecran_actuellement = 12;
		return;
	}

   if (contenu == 13 && getTagStyle("fond").display != "block" && getTagStyle("content13").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content13").display = "block";
    	a_l_ecran_actuellement = 13;
		return;
	}
  
  	if (contenu == 14 && getTagStyle("fond").display != "block" && getTagStyle("content14").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content14").display = "block";
    	a_l_ecran_actuellement = 14;
		return;
  	}

   if (contenu == 15 && getTagStyle("fond").display != "block" && getTagStyle("content15").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content15").display = "block";
    	a_l_ecran_actuellement = 15;
		return;
	}

   if (contenu == 16 && getTagStyle("fond").display != "block" && getTagStyle("content16").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content16").display = "block";
    	a_l_ecran_actuellement = 16;
		return;
	}
  
  	if (contenu == 17 && getTagStyle("fond").display != "block" && getTagStyle("content17").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content17").display = "block";
    	a_l_ecran_actuellement = 17;
		return;
  	}

   if (contenu == 18 && getTagStyle("fond").display != "block" && getTagStyle("content18").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content18").display = "block";
    	a_l_ecran_actuellement = 18;
		return;
	}

   if (contenu == 19 && getTagStyle("fond").display != "block" && getTagStyle("content19").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content19").display = "block";
    	a_l_ecran_actuellement = 19;
		return;
	}
  
  	if (contenu == 20 && getTagStyle("fond").display != "block" && getTagStyle("content20").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content20").display = "block";
    	a_l_ecran_actuellement = 20;
		return;
  	}

   if (contenu == 21 && getTagStyle("fond").display != "block" && getTagStyle("content21").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content21").display = "block";
    	a_l_ecran_actuellement = 21;
		return;
	}

   if (contenu == 22 && getTagStyle("fond").display != "block" && getTagStyle("content22").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content22").display = "block";
    	a_l_ecran_actuellement = 22;
		return;
	}
  
  	if (contenu == 23 && getTagStyle("fond").display != "block" && getTagStyle("content23").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content23").display = "block";
    	a_l_ecran_actuellement = 23;
		return;
  	}

   if (contenu == 24 && getTagStyle("fond").display != "block" && getTagStyle("content24").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content24").display = "block";
    	a_l_ecran_actuellement = 24;
		return;
	}

   if (contenu == 25 && getTagStyle("fond").display != "block" && getTagStyle("content25").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content25").display = "block";
    	a_l_ecran_actuellement = 25;
		return;
	}
  
  	if (contenu == 26 && getTagStyle("fond").display != "block" && getTagStyle("content26").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content26").display = "block";
    	a_l_ecran_actuellement = 26;
		return;
  	}

   if (contenu == 27 && getTagStyle("fond").display != "block" && getTagStyle("content27").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content27").display = "block";
    	a_l_ecran_actuellement = 27;
		return;
	}

   if (contenu == 28 && getTagStyle("fond").display != "block" && getTagStyle("content28").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content28").display = "block";
    	a_l_ecran_actuellement = 28;
		return;
	}
  
  	if (contenu == 29 && getTagStyle("fond").display != "block" && getTagStyle("content29").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content29").display = "block";
    	a_l_ecran_actuellement = 29;
		return;
  	}

   if (contenu == 30 && getTagStyle("fond").display != "block" && getTagStyle("content30").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content30").display = "block";
    	a_l_ecran_actuellement = 30;
		return;
	}

   if (contenu == 31 && getTagStyle("fond").display != "block" && getTagStyle("content31").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content31").display = "block";
    	a_l_ecran_actuellement = 31;
		return;
	}
  
  	if (contenu == 32 && getTagStyle("fond").display != "block" && getTagStyle("content32").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content32").display = "block";
    	a_l_ecran_actuellement = 32;
		return;
  	}

   if (contenu == 33 && getTagStyle("fond").display != "block" && getTagStyle("content33").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content33").display = "block";
    	a_l_ecran_actuellement = 33;
		return;
	}

   if (contenu == 34 && getTagStyle("fond").display != "block" && getTagStyle("content34").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content34").display = "block";
    	a_l_ecran_actuellement = 34;
		return;
	}
  
  	if (contenu == 35 && getTagStyle("fond").display != "block" && getTagStyle("content35").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content35").display = "block";
    	a_l_ecran_actuellement = 35;
		return;
  	}

   if (contenu == 36 && getTagStyle("fond").display != "block" && getTagStyle("content36").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content36").display = "block";
    	a_l_ecran_actuellement = 36;
		return;
	}

   if (contenu == 37 && getTagStyle("fond").display != "block" && getTagStyle("content37").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content37").display = "block";
    	a_l_ecran_actuellement = 37;
		return;
	}
  
  	if (contenu == 38 && getTagStyle("fond").display != "block" && getTagStyle("content38").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content38").display = "block";
    	a_l_ecran_actuellement = 38;
		return;
  	}

   if (contenu == 39 && getTagStyle("fond").display != "block" && getTagStyle("content39").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content39").display = "block";
    	a_l_ecran_actuellement = 39;
		return;
	}

   if (contenu == 40 && getTagStyle("fond").display != "block" && getTagStyle("content40").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content40").display = "block";
    	a_l_ecran_actuellement = 40;
		return;
	}
  
  	if (contenu == 41 && getTagStyle("fond").display != "block" && getTagStyle("content41").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content41").display = "block";
    	a_l_ecran_actuellement = 41;
		return;
  	}

   if (contenu == 42 && getTagStyle("fond").display != "block" && getTagStyle("content42").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content42").display = "block";
    	a_l_ecran_actuellement = 42;
		return;
	}

   if (contenu == 43 && getTagStyle("fond").display != "block" && getTagStyle("content43").display != "block") {
	    efface();
    	getTagStyle("fond").display = "block";
    	getTagStyle("content43").display = "block";
    	a_l_ecran_actuellement = 43;
		return;
	}

  return;
}
//*************************************************************



//*****************************************************************
// opacité
//*****************************************************************
//function makevisible(cur,which){
//	if(document.getElementById){
//		if (which==0){
//			if(document.all)
//				cur.filters.alpha.opacity=40
//			else
//				cur.style.setProperty("-moz-opacity", .4, "");
//		}
//		else{
//			if(document.all)
//				cur.filters.alpha.opacity=100
//			else
//				cur.style.setProperty("-moz-opacity", 1, "");
//		}
//	}
//}
//*************************************************************


//*****************************************************************
// ouverture pop up
//*****************************************************************

function openNewWindow(URLtoOpen, windowName, windowFeatures) {
	if (windowFeatures.search(/scrollbars/) == -1) {
		windowFeatures = windowFeatures + ",scrollbars=0";
	}
	if (windowFeatures.search(/toolbar/) == -1) {
		windowFeatures = windowFeatures + ",toolbar=0";
	}
	if (windowFeatures.search(/titlebar/) == -1) {
		windowFeatures = windowFeatures + ",titlebar=0";
	}
	if (windowFeatures.search(/status/) == -1) {
		windowFeatures = windowFeatures + ",status=0";
	}
	if (windowFeatures.search(/resizable/) == -1) {
		windowFeatures = windowFeatures + ",resizable=0";
	}
	if (windowFeatures.search(/location/) == -1) {
		windowFeatures = windowFeatures + ",location=0";
	}
	if (windowFeatures.search(/left/) == -1) {
		windowFeatures = windowFeatures + ",left=240";
	}
	if (windowFeatures.search(/top/) == -1) {
		windowFeatures = windowFeatures + ",top=275";
	}
	window.open(URLtoOpen, windowName, windowFeatures); 
}
// -->