function showHide(id)
{
	var visibilite = (document.getElementById(id).style.display == 'block') ? 'none' : 'block';
	document.getElementById(id).style.display = visibilite;
}






//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";
				//document.all('smenu'+sousmenu).style.display = "none";
            }
			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();
			   //document.all('smenu'+n).style.display = "block";
			}
			else {
				document.getElementById('smenu'+n).style.visibility = "visible";
				//document.getElementById('smenu'+n).style.display = "block";
			}
		}
		else {
			if (sousmenu!=0) {
				document.getElementById('smenu'+sousmenu).style.visibility = "hidden";
				//document.getElementById('smenu'+n).style.display = "none";
            }
			document.getElementById('smenu'+n).style.visibility = "visible";
			//document.getElementById('smenu'+n).style.display = "block";
		}
        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();
			//document.all('smenu'+n).style.display = "none";
		}
		else {
			document.getElementById('smenu'+n).style.visibility = "hidden";
			//document.getElementById('smenu'+n).style.display = "none";
		}
	}
	else {
		document.getElementById('smenu'+n).style.visibility = "hidden";
		//document.getElementById('smenu'+n).style.display = "none";
    }
	sousmenu=0;
}