function preLoad() {
    img01 = new Image;
    img01.src = "images/header/MP_bout01.gif";
    /*img01.onLoad = loadCheck();*/
    img02 = new Image;
    img02.src = "images/header/MP_bout02.gif";
    /*img02.onLoad = loadCheck();*/
    img03 = new Image;
    img03.src = "images/header/MP_bout03.gif";
    /*img03.onLoad = loadCheck();*/
    img04 = new Image;
    img04.src = "images/header/MP_bout04.gif";
    /*img04.onLoad = loadCheck();*/
    img05 = new Image;
    img05.src = "images/header/MP_bout05.gif";
    /*img05.onLoad = loadCheck();*/
    img06 = new Image;
    img06.src = "images/header/MP_bout06.gif";
    /*img06.onLoad = loadCheck();*/
	img07 = new Image;
    img07.src = "images/header/MP_bout01_rollover.gif";
    /*img07.onLoad = loadCheck();*/
    img08 = new Image;
    img08.src = "images/header/MP_bout02_rollover.gif";
    /*img08.onLoad = loadCheck();*/
    img09 = new Image;
    img09.src = "images/header/MP_bout03_rollover.gif";
    /*img09.onLoad = loadCheck();*/
    img10 = new Image;
    img10.src = "images/header/MP_bout04_rollover.gif";
    /*img10.onLoad = loadCheck();*/
    img11 = new Image;
    img11.src = "images/header/MP_bout05_rollover.gif";
    /*img11.onLoad = loadCheck();*/
    img12 = new Image;
    img12.src = "images/header/MP_bout06_rollover.gif";
    /*img12.onLoad = loadCheck();*/
	img13 = new Image;
    img13.src = "images/header/MP_bout01_ssbout01.gif";
    /*img13.onLoad = loadCheck();*/
	img14 = new Image;
    img14.src = "images/header/MP_bout01_ssbout02.gif";
    /*img14.onLoad = loadCheck();*/
	img15 = new Image;
    img15.src = "images/header/MP_bout01_ssbout03.gif";
    /*img15.onLoad = loadCheck();*/
	img16 = new Image;
    img16.src = "images/header/MP_bout01_ssbout04.gif";
    /*img16.onLoad = loadCheck();*/
	img17 = new Image;
    img17.src = "images/header/MP_bout02_ssbout01.gif";
    /*img17.onLoad = loadCheck();*/
	img18 = new Image;
    img18.src = "images/header/MP_bout02_ssbout02.gif";
    /*img18.onLoad = loadCheck();*/
	img19 = new Image;
    img19.src = "images/header/MP_bout03_ssbout01.gif";
    /*img19.onLoad = loadCheck();*/
	img20 = new Image;
    img20.src = "images/header/MP_bout03_ssbout02.gif";
    /*img20.onLoad = loadCheck();*/
	img21 = new Image;
    img21.src = "images/header/MP_bout04_ssbout01.gif";
    /*img21.onLoad = loadCheck();*/
	img22 = new Image;
    img22.src = "images/header/MP_bout04_ssbout02.gif";
    /*img22.onLoad = loadCheck();*/
	img23 = new Image;
    img23.src = "images/header/MP_bout04_ssbout03.gif";
    /*img23.onLoad = loadCheck();*/
	img24 = new Image;
    img24.src = "images/header/MP_bout06_ssbout01.gif";
    /*img24.onLoad = loadCheck();*/
	img25 = new Image;
    img25.src = "images/header/MP_bout06_ssbout02.gif";
    /*img25.onLoad = loadCheck();*/
	img26 = new Image;
    img26.src = "images/header/MP_bout06_ssbout03.gif";
    /*img26.onLoad = loadCheck();*/
	img27 = new Image;
    img27.src = "images/header/back_accueil.gif";
   /* img27.onLoad = loadCheck();*/
}

/*function loadCheck() {
    count++;
    if (count == 27)
      window.location = "index.php";
}*/

function button01()
{
	document.getElementById("bouton01").src="images/header/MP_bout01_rollover.gif";
	
	document.getElementById("defaut").style.display = "none"; 
	document.getElementById("defaut").style.visibility = "hidden";
	
	document.getElementById("ss_menu01").style.display = "block"; 
	document.getElementById("ss_menu01").style.visibility = "visible";

	document.getElementById("ss_menu02").style.display = "none"; 
    document.getElementById("ss_menu02").style.visibility = "hidden";
	
	document.getElementById("ss_menu03").style.display = "none"; 
	document.getElementById("ss_menu03").style.visibility = "hidden";

	document.getElementById("ss_menu04").style.display = "none"; 
	document.getElementById("ss_menu04").style.visibility = "hidden";

	document.getElementById("ss_menu05").style.display = "none"; 
	document.getElementById("ss_menu05").style.visibility = "hidden";
}

function button02()
{
	document.getElementById("bouton02").src="images/header/MP_bout02_rollover.gif";
	
	document.getElementById("defaut").style.display = "none"; 
	document.getElementById("defaut").style.visibility = "hidden";
	
	document.getElementById("ss_menu01").style.display = "none"; 
	document.getElementById("ss_menu01").style.visibility = "hidden";

	document.getElementById("ss_menu02").style.display = "block"; 
    document.getElementById("ss_menu02").style.visibility = "visible";
	
	document.getElementById("ss_menu03").style.display = "none"; 
	document.getElementById("ss_menu03").style.visibility = "hidden";

	document.getElementById("ss_menu04").style.display = "none"; 
	document.getElementById("ss_menu04").style.visibility = "hidden";

	document.getElementById("ss_menu05").style.display = "none"; 
	document.getElementById("ss_menu05").style.visibility = "hidden";

}

function button03()
{
	document.getElementById("bouton03").src="images/header/MP_bout03_rollover.gif";
	
	document.getElementById("defaut").style.display = "none"; 
	document.getElementById("defaut").style.visibility = "hidden";
	
	document.getElementById("ss_menu01").style.display = "none"; 
	document.getElementById("ss_menu01").style.visibility = "hidden";

	document.getElementById("ss_menu02").style.display = "none"; 
    document.getElementById("ss_menu02").style.visibility = "hidden";
	
	document.getElementById("ss_menu03").style.display = "block"; 
	document.getElementById("ss_menu03").style.visibility = "visible";

	document.getElementById("ss_menu04").style.display = "none"; 
	document.getElementById("ss_menu04").style.visibility = "hidden";

	document.getElementById("ss_menu05").style.display = "none"; 
	document.getElementById("ss_menu05").style.visibility = "hidden";
}

function button04()
{
	document.getElementById("bouton04").src="images/header/MP_bout04_rollover.gif";
	
	document.getElementById("defaut").style.display = "none"; 
	document.getElementById("defaut").style.visibility = "hidden";
	
	document.getElementById("ss_menu01").style.display = "none"; 
	document.getElementById("ss_menu01").style.visibility = "hidden";

	document.getElementById("ss_menu02").style.display = "none"; 
    document.getElementById("ss_menu02").style.visibility = "hidden";
	
	document.getElementById("ss_menu03").style.display = "none"; 
	document.getElementById("ss_menu03").style.visibility = "hidden";

	document.getElementById("ss_menu04").style.display = "block"; 
	document.getElementById("ss_menu04").style.visibility = "visible";

	document.getElementById("ss_menu05").style.display = "none"; 
	document.getElementById("ss_menu05").style.visibility = "hidden";
}

function button05()
{
	document.getElementById("bouton05").src="images/header/MP_bout05_rollover.gif";
	
	document.getElementById("defaut").style.display = "block"; 
	document.getElementById("defaut").style.visibility = "visible";
	
	document.getElementById("ss_menu01").style.display = "none"; 
	document.getElementById("ss_menu01").style.visibility = "hidden";

	document.getElementById("ss_menu02").style.display = "none"; 
    document.getElementById("ss_menu02").style.visibility = "hidden";
	
	document.getElementById("ss_menu03").style.display = "none"; 
	document.getElementById("ss_menu03").style.visibility = "hidden";

	document.getElementById("ss_menu04").style.display = "none"; 
	document.getElementById("ss_menu04").style.visibility = "hidden";

	document.getElementById("ss_menu05").style.display = "none"; 
	document.getElementById("ss_menu05").style.visibility = "hidden";

}

function button06()
{
	document.getElementById("bouton06").src="images/header/MP_bout06_rollover.gif";
	
	document.getElementById("defaut").style.display = "none"; 
	document.getElementById("defaut").style.visibility = "hidden";
	
	document.getElementById("ss_menu01").style.display = "none"; 
	document.getElementById("ss_menu01").style.visibility = "hidden";

	document.getElementById("ss_menu02").style.display = "none"; 
    document.getElementById("ss_menu02").style.visibility = "hidden";
	
	document.getElementById("ss_menu03").style.display = "none"; 
	document.getElementById("ss_menu03").style.visibility = "hidden";

	document.getElementById("ss_menu04").style.display = "none"; 
	document.getElementById("ss_menu04").style.visibility = "hidden";

	document.getElementById("ss_menu05").style.display = "block"; 
	document.getElementById("ss_menu05").style.visibility = "visible";
}

function PopupCentrer(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function fecran(img,type,localisation,numimg){
	
	document.getElementById("imgGrande").src="images/fonds/"+img;
	document.getElementById("type").innerHTML="-> "+type;
	document.getElementById("localisation").innerHTML="-> "+localisation;
	document.getElementById("liensPop").innerHTML="<img src='images/fonds/bout_telecharger1.gif' alt='Télécharger en 1024x768 ' onClick='javascript:PopupCentrer(\"popups/fond_ecran/pop.php?img="+ numimg +"&version=2\",770,600,\"menubar=no,statusbar=no,scrollbars=yes\")' style='cursor:pointer' /><br /><img src='images/fonds/bout_telecharger2.gif' alt='Télécharger en 1280x1024' onClick='javascript:PopupCentrer(\"popups/fond_ecran/pop.php?img="+ numimg +"&version=1\",800,600,\"menubar=no,statusbar=no,scrollbars=yes\")' style='cursor:pointer' />";
}

/* RUBRIQUE AJOUTEZ VOTRE CABANE et CONTACTEZ NOUS*/
function test(mail)
{
var modele = /^[a-zA-Z0-9\.\-_]+@[a-zA-Z0-9]+\.[a-zA-Z]{2,5}$/i;
	if (mail.length<5)
		{
			return false;			
		}
    if (!modele.test(mail))
		{
		return false;
		}
	else return true;
}

function OLDtest(mail)
{
	if (mail.length<5)
		{
			return false;			
		}
	else if (mail.indexOf('@',0)==-1)
		{
			return false;			
		}
	else if (mail.indexOf('.',0)==-1)
		{
			return false;
		}
	else return true;
}

function testImage(nomfile){
	image= new Image();
	image.src = nomfile;
	var ext = nomfile.substr((nomfile.length-4)); //extraction des 4 derniers chiffres
	if (ext!=".gif" && ext!=".GIF" && ext!=".jpg" && ext!=".JPG" && ext!="jpeg" && ext!="JPEG" && ext!=".png" && ext!=".PNG")
	{
		return false;
	}else if (image.fileSize>500000){
		return false;
		}
	else return true;
}

function cptest(cpostal){
var chkZ = 1; 
	for(i=0;i<cpostal.length;++i){
   		if(cpostal.charAt(i) < "0" || cpostal.charAt(i) > "9"){
     	chkZ = -1;
		}	
	}
var reg = /(24|33|40|47|64)[0-9]{3,}$/;
if (reg.exec(cpostal)==null){
	return false;
	}
else if(cpostal.length<5){
   	// alert("pbm verif1");
     return false;
   }
else if(chkZ == -1) {
	//alert("pbm verif2");
	return false;
   }
else return true;
}

function affichPopup(lienpage){
	//alert (lienpage);
	visualisation=window.open(""+lienpage+"","visualisation","toolbar=no,location=no,menubar=no,width=550,height=550");
	visualisation.focus();
	}

//VERIFICATION formulaire contact
function controle()
	{
		if (document.getElementById("nom").value=="")
			{
				alert("Vous devez remplir le champ 'Nom'");
				document.getElementById("nom").focus();
				return false;
			}
		if (document.getElementById("prenom").value=="")
			{
				alert("Vous devez remplir le champ 'Prénom'");
				document.getElementById("prenom").focus();
				return false;
			}
		if (document.getElementById("ville").value=="")
			{
				alert("Vous devez remplir le champ 'Ville'");
				document.getElementById("ville").focus();
				return false;
			}
		if (document.getElementById("email").value=="")
			{
				alert("Vous devez remplir le champ 'Adresse mail'"); 
 				document.getElementById("email").focus();
				return false;
			}
		if (!test(document.getElementById("email").value))
			{
				alert("Adresse-mail incorrecte");
 				document.getElementById("email").focus();
				return false;
			}
		if (document.getElementById("objetmail").value=="") 
			{
				alert("Vous devez remplir le champ 'Objet du message'");
				document.getElementById("objetmail").focus();
				return false;
			}
		if (document.getElementById("corps").value=="") 
			{
				alert("Vous devez remplir le champ 'Message'");
				document.getElementById("corps").focus();
				return false;
			}
		
	}
//VERIFICATION formulaire inscription cabane
function controle2()
	{
		if (document.getElementById("lieudit").value=="")
			{
				alert("Vous devez remplir le champ 'Lieu-dit'");
				document.getElementById("lieudit").focus();
				return false;
			}
		if (document.getElementById("codepostal").value=="")
			{
				alert("Vous devez remplir le champ 'Code Postal'");
				document.getElementById("codepostal").focus();
				return false;
			}
		if (!cptest(document.getElementById("codepostal").value))
			{
				alert("Le 'Code Postal' doit être composé de 5 chiffres et correspondre à un département d'Aquitaine.");
				document.getElementById("codepostal").focus();
				return false;
			}
		if (document.getElementById("ville").value=="")
			{
				alert("Vous devez remplir le champ 'Ville'");
				document.getElementById("ville").focus();
				return false;
			}
		if (document.getElementById("typecab").value=="")
			{
				alert("Vous devez remplir le champ 'Type de cabane'");
				document.getElementById("typecab").focus();
				return false;
			}
		if (document.getElementById("photo").value=="")
			{
				alert("Vous devez choisir une 'Photo'");
				document.getElementById("photo").focus();
				return false;
			}
		if (!testImage(document.getElementById("photo").value))
			{
				alert("Veuillez sélectionner un fichier image de type png, gif ou jpg.");
				document.getElementById("photo").focus();
				return false;
			}
				if (document.getElementById("nom").value=="")
			{
				alert("Vous devez remplir le champ 'Nom'");
				document.getElementById("nom").focus();
				return false;
			}
		if (document.getElementById("prenom").value=="")
			{
				alert("Vous devez remplir le champ 'Prénom'");
				document.getElementById("prenom").focus();
				return false;
			}
		if (document.getElementById("email").value=="")
			{
				alert("Vous devez remplir le champ 'Adresse mail'"); 
 				document.getElementById("email").focus();
				return false;
			}
		if (!test(document.getElementById("email").value))
			{
				alert("Votre 'Adresse-mail' est incorrecte. Veuillez la ressaisir");
 				document.getElementById("email").focus();
				return false;
			}
		if (document.getElementById("cgu").checked==false)
			{
				alert("Veuillez prendre connaissance des 'Conditions Générales d’Utilisation' et les accepter pour visualiser votre fiche");
				//document.getElementById("cgu").focus();
				return false;
			}
	}

/* Carte interactive */
function affbulle(e)
{
	document.getElementById("bulle"+e+"infos").style.visibility="visible";
}

function cachebulle(e)
{
	document.getElementById("bulle"+e+"infos").style.visibility="hidden";
}