function show_div(p1,p2)
{
	document.getElementById('smnu1').style.display="none"; /* Ligne numero 12 */
	document.getElementById('smnu2').style.display="none";
	document.getElementById('smnu3').style.display="none";
	document.getElementById('smnu4').style.display="none";
	document.getElementById(p1).style.display="block";
	
	document.getElementById("mmnue1").className = "mmnu";
	document.getElementById("mmnue2").className = "mmnu";
	document.getElementById("mmnue3").className = "mmnu";
	document.getElementById("mmnue4").className = "mmnu";
	document.getElementById(p2).className = "mmnuover";
	
}