function switchClass (myDIV, classe){
	var element = document.getElementById(myDIV);
   element.classList.toggle(classe);
   
}


function valide(form) {
	let el=document.getElementById(form);
	    
    var ok= true;

	
	if (!ok) {
		alert("pas ok");
		return false;
	} else {
		el.submit();
		return true;
	}
}

function onglet(IDonglet) {
	
	var contenus=document.getElementsByClassName("version");
	var i;

	for (i = 0; i < contenus.length; i++) {
		contenus[i].style.display = "none";
	}
	document.getElementById("contenuonglet"+IDonglet).style.display="block";
	
	var onglets=document.getElementsByClassName("onglet");
	for (i = 0; i < onglets.length; i++) {
		onglets[i].className  = "onglet";
	}
	
	document.getElementById("onglet"+IDonglet).className="onglet actif";
}