// JavaScript Document

function SwitchtoSub1(){
if(document.getElementById){
	var el = document.getElementById('sub1');
		el.style.display = "block";
	var el = document.getElementById('sub2');
		el.style.display = "none";
	var el = document.getElementById('sub3');
		el.style.display = "block";
	var el = document.getElementById('sub4');
		el.style.display = "none";

	}
}

function SwitchtoSub2(){
if(document.getElementById){
	var el = document.getElementById('sub1');
		el.style.display = "none";
	var el = document.getElementById('sub2');
		el.style.display = "block";
	var el = document.getElementById('sub3');
		el.style.display = "none";
	var el = document.getElementById('sub4');
		el.style.display = "block";

	}
}
	
function SwitchOnglet1(){
if(document.getElementById){
	var el = document.getElementById('onglet1');
		el.style.display = "block";
	var el = document.getElementById('onglet2');
		el.style.display = "none";
	var el = document.getElementById('onglet3');
		el.style.display = "none";
	var el = document.getElementById('onglet4');
		el.style.display = "none";

	}
}

function SwitchOnglet2(){
if(document.getElementById){
	var el = document.getElementById('onglet1');
		el.style.display = "none";
	var el = document.getElementById('onglet2');
		el.style.display = "block";
	var el = document.getElementById('onglet3');
		el.style.display = "none";
	var el = document.getElementById('onglet4');
		el.style.display = "none";

	}
}

function SwitchOnglet3(){
if(document.getElementById){
	var el = document.getElementById('onglet1');
		el.style.display = "none";
	var el = document.getElementById('onglet2');
		el.style.display = "none";
	var el = document.getElementById('onglet3');
		el.style.display = "block";
	var el = document.getElementById('onglet4');
		el.style.display = "none";

	}
}

function SwitchOnglet4(){
if(document.getElementById){
	var el = document.getElementById('onglet1');
		el.style.display = "none";
	var el = document.getElementById('onglet2');
		el.style.display = "none";
	var el = document.getElementById('onglet3');
		el.style.display = "none";
	var el = document.getElementById('onglet4');
		el.style.display = "block";

	}
}
function fenetre(lien){
         window.open(lien,"_blank","width=650,height=500,toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes");
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function montre1(val){

if (val=="Juillet") {
       document.getElementById("id1").style.display="block";
       }
else if (val=="Aout") {
       document.getElementById("id1").style.display="block";
       }
else if (val=="Septembre") {
       document.getElementById("id1").style.display="block";
       }
       else {
       document.getElementById("id1").style.display="none";
       }
}

function montre2(val){

if (val=="2") {
       document.getElementById("id2").style.display="block";
       }
       else {
       document.getElementById("id2").style.display="none";
       }
}

function validation() 
{ 
	 	
        var email = document.formulaire.email.value; 
        
		if(document.formulaire.nom.value == "") 
		{ 
        alert ('Veuillez entrer votre Nom'); 
        document.formulaire.nom.focus(); 
        return false; 
    	}
		 
		if (email.search(/^[a-zA-Z0-9._-]+[^._-]@[a-zA-Z0-9._-]+([a-zA-Z0-9]+[^._-])?[.-]+[a-zA-Z]{2,4}$/) == -1)
        { 
            alert ('Entrez une adresse Email valide'); 
            document.formulaire.email.focus(); 
            return false; 
        } 
		
		if(document.formulaire.texte.value == "") 
		{ 
        alert ('Veuillez entrer un message'); 
        document.formulaire.texte.focus(); 
        return false; 
    	}
		
		if(document.formulaire.image_form.value == "") 
		{ 
        alert ('Veuillez recopier le code'); 
        document.formulaire.image_form.focus(); 
        return false; 
    	}
		
 
else {return true;}
}