function showMenu(menu)
{
	document.getElementById("index.php").style.display = 'none';
	document.getElementById("mhcrombe.php").style.display = 'none';
	document.getElementById("activites.php").style.display = 'none';
	document.getElementById("agenda.php").style.display = 'none';
	document.getElementById("photos.php").style.display = 'none';
	document.getElementById("liens.php").style.display = 'none';
	document.getElementById("contact.php").style.display = 'none';
	document.getElementById(menu).style.display = 'block';
}

function menuOn()
{
	var menu = document.getElementById("menuOn").value;
	
	if(menu == 'la_lettre_a_elie.php')
	{
		document.getElementById("menuOn").value = 'mhcrombe.php';
	}

	if(menu == 'propositions_loi.php' || menu == 'propositions_resolution.php' || menu == 'questions_ecrites.php' || menu == 'questions_orales.php' || menu == 'cartes_blanches.php')
	{
		document.getElementById("menuOn").value = 'activites.php';
	}
	
	var menu = document.getElementById("menuOn").value;
	/*alert(menu);*/
	showMenu(menu);
	document.getElementById("li_"+menu).style.backgroundColor = "#ffffff";
	document.getElementById("li_"+menu).style.borderTop = "5px solid #A1C8FC";
	document.getElementById("a_"+menu).style.color = "#454545";
}