function openssmenu(cadre)
{
	refbouton=document.getElementById(cadre+"bouton");
	refssmenu=document.getElementById(cadre+"ssmenu");
	if (refssmenu.style.visibility=="visible") {
		refssmenu.style.visibility="hidden";
		refssmenu.style.position="absolute";
		refbouton.style.backgroundColor = "#728cb8";
		}
		else {
		refssmenu.style.visibility="visible";
		refssmenu.style.position="relative";
		refbouton.style.backgroundColor = "#bdcfee";
		}
}