function gratuit() {
	//alert("securitest.php?page=controle&etape=3");
	window.open("prochain-controle-technique-gratuit.html","_top");
}

function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}