// JavaScript Document
if (document.getElementById)
{
	document.write('<style type="text/css">\n')
	document.write('.ssmenu{display: none;}\n')
	document.write('</style>\n')
}

function ouvrir(id)
{
	if(document.getElementById)
	{
		var el = document.getElementById(id);
		var ar = document.getElementById('structure_menu').getElementsByTagName('span'); 
			if(el.style.display != "block")
			{
				for (var i=0; i<ar.length; i++)
				{
					if (ar[i].className=="ssmenu")
					{
						ar[i].style.display = "none";
					}
				}
				el.style.display = "block";
			}
			else
			{
				el.style.display = "none";
			}
	}
}