function test()
{
	document.getElementById('circui').style.display = 'none';
	document.getElementById('vehicule').style.display = "";
}
function test1()
{
	document.getElementById('circui').style.display = "";
	document.getElementById('vehicule').style.display = 'none';
	
}
function cacher()
{
	document.getElementById('vehicule').style.display = 'none';

	
}