// 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 = "none";
	var el = document.getElementById('sub4');
		el.style.display = "none";
	var el = document.getElementById('sub5');
		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 = "none";
	var el = document.getElementById('sub5');
		el.style.display = "none";
	}
}

function SwitchtoSub3(){
if(document.getElementById){
	var el = document.getElementById('sub1');
		el.style.display = "none";
	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";
	var el = document.getElementById('sub5');
		el.style.display = "none";
	}
}

function SwitchtoSub4(){
if(document.getElementById){
	var el = document.getElementById('sub1');
		el.style.display = "none";
	var el = document.getElementById('sub2');
		el.style.display = "none";
	var el = document.getElementById('sub3');
		el.style.display = "none";
	var el = document.getElementById('sub4');
		el.style.display = "block";
	var el = document.getElementById('sub5');
		el.style.display = "none";
	}
}

function SwitchtoSub5(){
if(document.getElementById){
	var el = document.getElementById('sub1');
		el.style.display = "none";
	var el = document.getElementById('sub2');
		el.style.display = "none";
	var el = document.getElementById('sub3');
		el.style.display = "none";
	var el = document.getElementById('sub4');
		el.style.display = "none";
	var el = document.getElementById('sub5');
		el.style.display = "block";
	}
}

function SwitchtoSub11(){
if(document.getElementById){
	var el = document.getElementById('sub11');
		el.style.display = "block";
	var el = document.getElementById('sub12');
		el.style.display = "none";
	var el = document.getElementById('sub13');
		el.style.display = "none";
	var el = document.getElementById('sub14');
		el.style.display = "none";
	var el = document.getElementById('sub15');
		el.style.display = "none";
	var el = document.getElementById('sub16');
		el.style.display = "none";

	}
}

function SwitchtoSub12(){
if(document.getElementById){
	var el = document.getElementById('sub11');
		el.style.display = "none";
	var el = document.getElementById('sub12');
		el.style.display = "block";
	var el = document.getElementById('sub13');
		el.style.display = "none";
	var el = document.getElementById('sub14');
		el.style.display = "none";
	var el = document.getElementById('sub15');
		el.style.display = "none";
	var el = document.getElementById('sub16');
		el.style.display = "none";
	}
}

function SwitchtoSub13(){
if(document.getElementById){
	var el = document.getElementById('sub11');
		el.style.display = "none";
	var el = document.getElementById('sub12');
		el.style.display = "none";
	var el = document.getElementById('sub13');
		el.style.display = "block";
	var el = document.getElementById('sub14');
		el.style.display = "none";
	var el = document.getElementById('sub15');
		el.style.display = "none";
	var el = document.getElementById('sub16');
		el.style.display = "none";
	}
}

function SwitchtoSub14(){
if(document.getElementById){
	var el = document.getElementById('sub11');
		el.style.display = "none";
	var el = document.getElementById('sub12');
		el.style.display = "none";
	var el = document.getElementById('sub13');
		el.style.display = "none";
	var el = document.getElementById('sub14');
		el.style.display = "block";
	var el = document.getElementById('sub15');
		el.style.display = "none";
	var el = document.getElementById('sub16');
		el.style.display = "none";
	}
}

function SwitchtoSub15(){
if(document.getElementById){
	var el = document.getElementById('sub11');
		el.style.display = "none";
	var el = document.getElementById('sub12');
		el.style.display = "none";
	var el = document.getElementById('sub13');
		el.style.display = "none";
	var el = document.getElementById('sub14');
		el.style.display = "none";
	var el = document.getElementById('sub15');
		el.style.display = "block";
	var el = document.getElementById('sub16');
		el.style.display = "none";
	}
}

function SwitchtoSub16(){
if(document.getElementById){
	var el = document.getElementById('sub11');
		el.style.display = "none";
	var el = document.getElementById('sub12');
		el.style.display = "none";
	var el = document.getElementById('sub13');
		el.style.display = "none";
	var el = document.getElementById('sub14');
		el.style.display = "none";
	var el = document.getElementById('sub15');
		el.style.display = "none";
	var el = document.getElementById('sub16');
		el.style.display = "block";
	}
}

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.telephone.value.length < 10) 
				
		{ 
        alert ('Veuillez entrer votre Telephone'); 
        document.formulaire.telephone.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;}
}

	
function show_only(id)
	{
	var d = document.getElementById(id);
	d.style.display = 'block';
	}
	
function hide_only(id)
	{
	var d = document.getElementById(id);
	d.style.display = 'none';
	}
	
// Arborescence générale
function show(id)
	{
	var d = document.getElementById(id);
	var hid = d.style.display;
	if (d){
		if (hid == "block"){
			d.style.display = 'none';
		}
		else{
			d.style.display = 'block';
	}	}	}

// Arborescence générale
function show_div(id)
	{
	var d = document.getElementById(id);
	var hid = d.style.display;
	if (d){
		if (hid == "block"){
			d.style.display = 'none';
		}
		else{
			d.style.display = 'block';
	}	}	}