var ns = (navigator.appName=="Netscape" && parseInt(navigator.appVersion)>=4)?true:false
var ie = (navigator.appName=="Microsoft Internet Explorer" && parseInt(navigator.appVersion)>=4)?true:false

var safari = new String(navigator.appVersion);
var expr=/safari/gi;
Saf = safari.search(expr);

function dm(msgStr){
		document.returnValue = false;
		if (document.images) {
		window.status = msgStr;
		document.returnValue = true;
	}
}
	
function di2(quel_b,bouton){
	if (document.images) {
	  quel_b.src=eval(bouton+".src");
	}
}

function di(quel_b,bouton){
		if (document.images) {
		  document.images[quel_b].src=eval(bouton+".src");
		}
	}

	function urlprint(){
		url=location.href;
		if (location.search!="")
		{	url = url+"&print=1"; }
		else
		{	url=url+"?print=1"; }
		window.open(url,"print","focus=yes,toolbar=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,history=yes,resizable=yes");
	}
	
/************************************* Fonctions pour le menu ***************************************/
function showmenu2(idlayer, name, preload){
	clearTimeout(menutimer);
	if (imgname!="" && getImage(name)!=imgname)di2(imgname,imgpreload);
	if (getImage(name)!=imgname){
		
		imgname="";
		imgpreload ="";}
	
	if (getLayer(idlayer)!=layer2 && layer2!="") hideLayer(layer2);
	di2(getImage(name),preload);
	showmenu(idlayer);
}

function showmenu(layer){
	layer2=getLayer(layer);
	if (getVisibility(layer2)=="visible" && menutimer > 0) clearTimeout(menutimer);
	showLayer(layer2);
}

function hidemenu2(idlayer, name, preloadimg){
	imgname = getImage(name);
	imgpreload = preloadimg;
	menutimer=setTimeout('hidemenu()',10);
}

function hidemenu(){
	hideLayer(layer2);
	di2(imgname,imgpreload);
	clearTimeout(menutimer);
}

function changeimg(img1, img2){
	imgchange1= getImage(img1);
	imgchange2=img2;
}

function changeimg2(){
		di2(imgchange1,imgchange2)
}
/************************************************************************************************/