// JavaScript Document
function affiche_calque(name)
{
	var css = (document.all)?"className":"class"; 
	for (var i = 1; i<=100; i++) {
		if (document.getElementById('menu'+i)) 
		{
			document.getElementById('menu'+i).style.display='none';
			document.getElementById('lien'+i).setAttribute(css,'');
		}
	}
	calc=document.getElementById('menu'+name);
	lien=document.getElementById('lien'+name);
	if(calc)
	{
		calc.style.display='block';
		lien.setAttribute(css,'rub_ouvert');
	}
}


function efface_calque(name) {
	calc= document.getElementById(name);
	var css = (document.all)?"className":"class"; 
	for (var i = 1; i<=100; i++) {
		if (document.getElementById('menu'+i))
		{
			document.getElementById('menu'+i).style.display='none';
			document.getElementById('lien'+i).setAttribute(css,'');
		}
	}
}