Nav = false;
IE = false;
DOM = false;
pageOK = "false"
var timerOut=0; 

function test() {
    if (parseInt(navigator.appVersion) >= 4) {
      if (navigator.appName == "Netscape") {
          Nav = true;
      } else {
        IE = true;
      }
      if (document.getElementById) {
        DOM=true;
	IE=false;
	NS=false;
      }
    } else {
      return;
    }
}

function archivesLayer() {
	if (pageOK == "true") {
		if (DOM) {
			document.getElementById('archivesOn').style.visibility='visible';
			document.getElementById('archives').style.visibility='hidden';
		} else {
			if (Nav == true) {
				document.archivesOn.visibility = 'visible';
				document.archives.visibility = 'hidden';
			} else {
				document.all('archivesOn').style.visibility = "visible";
				document.all('archives').style.visibility = "hidden";
			}
		}
		startOut();
	} else {
		var rien = "null";
	}
}

function startOut() {
	if (pageOK == "true") {
		timerOut = setTimeout("resetIMG()", 8000)
	} else {
		var rien = "null";
	}
}

function resetIMG() {
	if (DOM) {
		document.getElementById('archivesOn').style.visibility='hidden';
		document.getElementById('archives').style.visibility='visible';
	} else {
		if (Nav == true) {
			document.archivesOn.visibility = 'hidden';
			document.archives.visibility = 'visible';
		} else {
			document.all('archivesOn').style.visibility = "hidden";
			document.all('archives').style.visibility = "visible";
		}
	}
	clearTimeout(timerOut);
}

function resetTimer() {
        if (timerOut != 0) clearTimeout(timerOut);
}


function popImage(theURL,Grandeur) {
  features = 'status=yes,menubar=yes,resizable=yes,' + Grandeur;
  window.open(theURL,'pop', features);
}