var isNS = false;
var isIE = false;
var isW3C = false;

if (navigator.appName.indexOf('Netscape')>-1) {isNS=true; isIE=false; isW3C=false;}
if (document.getElementById) {isNS=false; isIE=false; isW3C=true;}
if (document.all) {isNS=false; isIE=true; isW3C=false;}

function zl_lref(l) {
if (isIE) return document.all[l];
if (isW3C) return document.getElementById(l);
}

function changeContent(obj,content) {
	zl_lref(obj).innerHTML=content;
	}

function setImg(imgName, srcFile)
	{
	imgName.src=srcFile;
	}

function popUp(src,name,x,y,w,h)
	{
	window.open(src,name,"left="+x+",top="+y+",height="+h+",width="+w+",scrollbars=0,status=0,location=0,menubar=0,resizable=0");
	}

function popUpStat(src,name,x,y,w,h)
	{
	window.open(src,name,"left="+x+",top="+y+",height="+h+",width="+w+",scrollbars=0,status=1,location=0,menubar=0,resizable=0");
	}

function popUpScroll(src,name,x,y,w,h)
	{
	window.open(src,name,"left="+x+",top="+y+",height="+h+",width="+w+",scrollbars=1,status=0,location=0,menubar=0,resizable=0");
	}

function inc_quantity(field) {
	val=parseInt(zl_lref(field).value);
	if(val+1>stock[currentStock]) alert("Stock insuffisant - Maximum stock reached");
	else zl_lref(field).value++;
}

function verifTaille() {
	if(stock.length>1 && zl_lref('taille').selectedIndex==0) {
		alert("Vous devez sélectionner une taille avant de commander - You have to select size before to order");
		return false;
	}
	else return true;
}

function selectStock(selStock,field) {
	val=parseInt(zl_lref(field).value);
	currentStock=selStock;
	if(val>stock[currentStock]) {
		zl_lref(field).value=stock[currentStock];
	}
}

function dec_quantity(field) {
	if(zl_lref(field).value-1>0) zl_lref(field).value--;
}

function addFavorites() {
	window.external.AddFavorite("http://www.i-magier.com", "I-magier.com - Le site Para-BD");
}

function changeTime() {
	annee = time.getYear();
 	mois = time.getMonth()+1;
 	jour = time.getDate();
	heure = time.getHours();
	minute = time.getMinutes();
	seconde = time.getSeconds();
	mois=mois<10?"0"+mois:mois;
	jour=jour<10?"0"+jour:jour;
	heure=heure<10?"0"+heure:heure;
	minute=minute<10?"0"+minute:minute;
	seconde=seconde<10?"0"+seconde:seconde;
	strTime=jour+"/"+mois+"/"+annee+" "+heure+":"+minute+":"+seconde+"&nbsp;&nbsp;&nbsp;";
	zl_lref('heureParis').innerHTML=strTime;
	time.setTime(time.getTime()+1000);
	setTimeout("changeTime()",1000);
}