//variables globales pour la page
var timer;
var sousmenu=0; //aucun sous-menu visible
transition_en_cours=false;

var ie5=false;
num=navigator.appVersion.split(";");
if (num[1].slice(5,7)==5) ie5=true;
			

function montre(n) {
	if(sousmenu!=n) {
		if (document.all) {
			if (sousmenu!=0) {
				document.all('smenu'+sousmenu).style.visibility = "hidden";
            }
			if (!ie5) {  //detection de IE5+
               document.all('smenu'+n).filters.revealTrans.Apply();
		       document.all('smenu'+n).style.visibility = "visible";
               document.all('smenu'+n).filters.revealTrans.Play();
			}
			else document.getElementById('smenu'+n).style.visibility = "visible";
		}
		else {
			if (sousmenu!=0) {
				document.getElementById('smenu'+sousmenu).style.visibility = "hidden";
            }
			document.getElementById('smenu'+n).style.visibility = "visible";
		}
	}
	else document.getElementById('smenu'+n).style.visibility = "visible";
	sousmenu=n;
}


function cache(n) {
	if (document.all) {
		if (!ie5) {
			//document.all('smenu'+n).filters.revealTrans.Apply();
			document.all('smenu'+n).style.visibility = "hidden";
        	//document.all('smenu'+n).filters.revealTrans.Play();
		}
		else document.getElementById('smenu'+n).style.visibility = "hidden";
	}
	else {
		document.getElementById('smenu'+n).style.visibility = "hidden";
    }
	sousmenu=0;
}