function kill_all(menu_id)
	{
	if(document.getElementById)
		{
		var menuBar = document.getElementById(menu_id);
		var bar = menuBar.getElementsByTagName('div');
		for(var i=0;i < bar.length;i++)
			{
			var menu_name = bar[i].getAttribute('menu');
			if(menu_name)
				{
				bar[i].className = 'menu_cache';
				}
			}
		}
	else if(document.all)
		{
		alert('r');
		}
	else if (document.layers)
		{
		alert('s');
		}
	}

function affiche_menu(menu_id)
	{
	kill_all('menubar');
	var founded = false;
	if(document.getElementById)
		{
		var menu = document.getElementById(menu_id);
		if(menu)
			{
			founded = true;
			}
		}
	else if(document.all)
		{
		var menu = document.all[ menu_id ];
		if(menu)
			{
			founded = true;
			}
		}
	else if (document.layers)
		{
		var menu = document.layers[ menu_id ];
		if(menu)
			{
			founded = true;
			}
		}
	if(founded)
		{
		if(menu.className == 'menu_cache' )
			{
			menu.className = 'menu_pas_cache';
			// menu.style.left = '200px';
			}
		else
			{
			menu.className = 'menu_cache';
			}
		}
	}