function texte(id) {
	var ids = ['event', 'entre', 'anim', 'street', 'conseil'];
	var masque = 0;
	
	for(var i = 0; i != ids.length; i++) {
		if(ids[i] == id) {
			document.getElementById(ids[i]).style.display=document.getElementById(ids[i]).style.display=="block"?"none":"block";
			document.getElementById('fleche'+ids[i]).src=document.getElementById(ids[i]).style.display=="block"?"images/fleche-haut.jpg":"images/fleche-bas.jpg";
			document.getElementById('fleche'+ids[i]).alt=document.getElementById(ids[i]).style.display=="block"?"masquer":"afficher";
		} else {
			document.getElementById(ids[i]).style.display="none";
			document.getElementById('fleche'+ids[i]).src="images/fleche-bas.jpg";
			document.getElementById('fleche'+ids[i]).alt="afficher";
		}
		
		if(document.getElementById(ids[i]).style.display=="none") masque++;
	}//fin for
	
	if(masque == ids.length) document.getElementById('intro').style.display="block";
	else document.getElementById('intro').style.display="none";
	
}

function suite(id) {
	var partid = ['part1', 'part2', 'part3', 'part4', 'part5', 'part6'];
	var erreur = "";
	if(id == 'part2') {//-----------VERIFICATION DES CHAMPS OBLIGATOIRES PART 1
		if(document.forms['postul'].elements['nom'].value == '')
			erreur += "Nom\n";
		if(document.forms['postul'].elements['prenom'].value == '')
			erreur += "Prenom\n";
		if(document.forms['postul'].elements['adresse'].value == '')
			erreur += "Adresse\n";
		if(document.forms['postul'].elements['telephone'].value == '')
			erreur += "Telephone\n";
		if(document.forms['postul'].elements['name'].value == '')
			erreur += "Email\n";
		//message d'erreur
		if(erreur != "")
			alert("Avant de poursuivre, remplissez :\n"+erreur);
		else {
			for(var i = 0; i != partid.length; i++) 
				document.getElementById(partid[i]).style.display="none";
			document.getElementById(id).style.display="block";
		}				
		
	} else if(id == 'part3') {//-----------VERIFICATION EXTENSIONS PHOTOS PART 2
		var extport = document.forms['postul'].elements['portrait'].value.split('.');
		var extpied = document.forms['postul'].elements['pied'].value.split('.');
	
		if((extpied[((extpied.length)-1)] == "jpg" || extpied[((extpied.length)-1)] == "JPG" || extpied[((extpied.length)-1)] == "") && (extport[((extport.length)-1)] == "jpg" || extport[((extport.length)-1)] == "JPG" || extport[((extport.length)-1)] == "")) {
			for(var i = 0; i != partid.length; i++) 
				document.getElementById(partid[i]).style.display="none";
			document.getElementById(id).style.display="block";
		} else {
			alert("Les photos portrait et en pied doivent etre au format JPG.");
		}
		
		
	} else if(id == 'part6') {//-----------VERIFICATION EXTENSIONS PHOTOS PART 5
		var extcv = document.forms['postul'].elements['cv'].value.split('.');
		if(extcv[((extcv.length)-1)] == "doc" || extcv[((extcv.length)-1)] == "DOC" || extcv[((extcv.length)-1)] == "") {
			for(var i = 0; i != partid.length; i++) 
				document.getElementById(partid[i]).style.display="none";
			document.getElementById(id).style.display="block";
		} else {
			alert("Votre CV doit etre au format WORD .doc");
		}
		
		
	} else {	
		for(var i = 0; i != partid.length; i++) 
			document.getElementById(partid[i]).style.display="none";
		document.getElementById(id).style.display="block";
	}	
}