function cacher(id)
{
	if(id=="tout")
	{
		document.getElementById('c0').style.visibility ="hidden";
		document.getElementById('c1').style.visibility ="hidden";
		document.getElementById('c2').style.visibility ="hidden";
		document.getElementById('c3').style.visibility ="hidden";
		document.getElementById('c4').style.visibility ="hidden";
		document.getElementById('c5').style.visibility ="hidden";
	}
	else
	{
		document.getElementById(id).style.visibility ="hidden";
	}
}
function montrer(id)
{
	if(id=='c0')
	{
		document.getElementById('c0').style.visibility ="visible";
		document.getElementById('c1').style.visibility ="hidden";
		document.getElementById('c2').style.visibility ="hidden";
		document.getElementById('c3').style.visibility ="hidden";
		document.getElementById('c4').style.visibility ="hidden";
		document.getElementById('c5').style.visibility ="hidden";
	}
	if(id=='c1')
	{
		document.getElementById('c0').style.visibility ="hidden";
		document.getElementById('c1').style.visibility ="visible";
		document.getElementById('c2').style.visibility ="hidden";
		document.getElementById('c3').style.visibility ="hidden";
		document.getElementById('c4').style.visibility ="hidden";
		document.getElementById('c5').style.visibility ="hidden";
	}
	if(id=='c2')
	{
		document.getElementById('c0').style.visibility ="hidden";
		document.getElementById('c1').style.visibility ="hidden";
		document.getElementById('c2').style.visibility ="visible";
		document.getElementById('c3').style.visibility ="hidden";
		document.getElementById('c4').style.visibility ="hidden";
		document.getElementById('c5').style.visibility ="hidden";
	}
	if(id=='c3')
	{
		document.getElementById('c0').style.visibility ="hidden";
		document.getElementById('c1').style.visibility ="hidden";
		document.getElementById('c2').style.visibility ="hidden";
		document.getElementById('c3').style.visibility ="visible";
		document.getElementById('c4').style.visibility ="hidden";
		document.getElementById('c5').style.visibility ="hidden";
	}
	if(id=='c4')
	{
		document.getElementById('c0').style.visibility ="hidden";
		document.getElementById('c1').style.visibility ="hidden";
		document.getElementById('c2').style.visibility ="hidden";
		document.getElementById('c3').style.visibility ="hidden";
		document.getElementById('c4').style.visibility ="visible";
		document.getElementById('c5').style.visibility ="hidden";
	}
	if(id=='c5')
	{
		document.getElementById('c0').style.visibility ="hidden";
		document.getElementById('c1').style.visibility ="hidden";
		document.getElementById('c2').style.visibility ="hidden";
		document.getElementById('c3').style.visibility ="hidden";
		document.getElementById('c4').style.visibility ="hidden";
		document.getElementById('c5').style.visibility ="visible";
	}
}