function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		retourPlan_off_over = newImage("petitMenu/retourPlan_off-over.gif");
		retourInfos_off_over = newImage("petitMenu/retourInfos_off-over.gif");
		retourVisites_off_over = newImage("petitMenu/retourVisites_off-over.gif");
		retourHistoire_off_over = newImage("petitMenu/retourHistoire_off-over.gif");
		retourAccueil_off_over = newImage("petitMenu/retourAccueil_off-over.gif");
		preloadFlag = true;
	}
}

vitesse=20;
position=0;
function move(px)
{
if(window.navigator.userAgent.indexOf("Mac")>=0) ;else if(navigator.appName == 'Netscape')if(window.innerWidth>1000)px=px*0.993;else px=px*0.995;
if (position>px)
{
	while(position>px){
	window.scrollTo(position,0);
	position=position-vitesse;
	}
}
else
{
	while(position<px){
	window.scrollTo(position,0);
	position=position+vitesse;
	}
	
}
window.scrollTo(px,0);

return ;
}


function steht () 
{
	var Agent = window.navigator.userAgent; 
	var AppName = window.navigator.appName;
	if ((AppName.indexOf("Explorer") >= 0) && (Agent.indexOf("Mozilla/3") >= 0) && (Agent.indexOf("Mac") >= 0))
		return true; 
	else return false; 
}