window.onload=montre;
function montre(id) 
{
	if (isNaN(id)==false)
	{
		document.getElementById('smenu'+id).style.display='block'
		document.getElementById('smenu'+id).style.visibility='visible';
		cache(id);
	}
	else
	{
        var url;
		url = document.location.href.split("/");
		if (url[3]==0)
		{
			document.getElementById('smenu1').style.display='block'
			document.getElementById('smenu1').style.visibility='visible';
		}
		else
		{
			url = url[3].split("?");
			gestionSSmenu(url[0]);
		}
	}
}

function cache(id)
{
	for(var cpt=1;cpt<=5;cpt++)
	{
		if (cpt != id)
		{
			document.getElementById('smenu'+cpt).style.display='none'
			document.getElementById('smenu'+cpt).style.visibility='hidden';	
		}
	}
}

function gestionSSmenu(url)
{
	switch(url)
	{
		case 'liens.php':
		case 'contact.php':
			document.getElementById('smenu5').style.display='block'
			document.getElementById('smenu5').style.visibility='visible';
			break;
			
		case 'photos.php':
		case 'audios.php':
		case 'presse.php':
		case 'videos.php':
			document.getElementById('smenu4').style.display='block'
			document.getElementById('smenu4').style.visibility='visible';
			break;
			
		case 'bibliographie.php':
		case 'recapitulatif.php':
			document.getElementById('smenu3').style.display='block'
			document.getElementById('smenu3').style.visibility='visible';
			break;
			
		case 'chronologie.php':
			document.getElementById('smenu2').style.display='block'
			document.getElementById('smenu2').style.visibility='visible';
			break;			
		
		default:
			break;
	}
}