function openFocusWindow(theURL,winName,features) { //v2.0
  newWindow=window.open(theURL,winName,features);
  newWindow.focus();
}

function picturePopup(imageName,winName,alt) { //v1.0
	var xPos=Math.abs((screen.width-100)/2),yPos=Math.abs((screen.height-100)/2);
	newWindow = window.open('',winName,'toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,copyhistory=0,menuBar=0,width=0,height=0,left=0,top=0');
	newWindow.document.open();
	newWindow.document.write('<html><title>'+alt+'</title>');
	newWindow.document.write('<head><script language="javascript">');
	newWindow.document.write('var NS=(navigator.appName=="Netscape")?true:false;');
	newWindow.document.write('function ajuste() {');
    	newWindow.document.write('iWidth=(NS)?window.innerWidth:document.body.clientWidth;iHeight=(NS)?window.innerHeight:document.body.clientHeight;');
    	newWindow.document.write('iWidth=document.images[0].width-iWidth;iHeight=document.images[0].height-iHeight;');
	newWindow.document.write('window.resizeBy(iWidth, iHeight);');
	newWindow.document.write('w=screen.availWidth;h=screen.availHeight;iWidth=document.images[0].width;iHeight=document.images[0].height;');
	newWindow.document.write('var leftPos=(w-iWidth)/2,topPos=(h-iHeight)/2;');
	newWindow.document.write('window.moveTo(leftPos, topPos);');
	newWindow.document.write('self.focus();');
	newWindow.document.write('}');
	newWindow.document.write('</script></head>');
	newWindow.document.write('<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" onLoad="ajuste()" onBlur="self.close()">');
	newWindow.document.write('<center><img name="myImg" src='+imageName+'></center>');
	newWindow.document.write('</body></html>');
	newWindow.document.close();
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_jumpMenu(targ,selObj,restore) { //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function chkSelect(obj) {
	var targ,a=chkSelect.arguments;
	if (targ = MM_findObj(a[1])) {
		if (obj.options[obj.selectedIndex].value!=0) {
			targ.disabled = true;
			targ.className='disfield';
		} else {
			targ.disabled = false;
			targ.className='field';
		}
	}
	if (targ = MM_findObj(a[2])) {
		if (obj.options[obj.selectedIndex].value!=0) {
			targ.disabled = false;
			targ.className='button';
		} else {
			targ.disabled = true;
			targ.className='disbutton';
		}
	}
}

function delCaddie(all,id) {
	msg = "test";
	//if (subs) msg += "\net ses sous-rubriques transformées\nen rubriques principales";
	//result = confirm(msg);
	if (all==1) window.location='valid.php?pg=caddie&op=empty';
	else if (all==2) {
		if (id==1) {
			result = confirm('Le contenu actuel de votre panier\nva être remplacé par les produits\nde vos dernières commandes.');
			if (result) window.location='valid.php?pg=caddie&op=reload';
		} else window.location='valid.php?pg=caddie&op=reload';
	} else {
		//alert('ok');
		myform = MM_findObj('caddie');
		myform.action='valid.php?pg=caddie&op=del'+(id? '&id='+id : '');
	}
}

function checkStock(stocks)
{
	var couleur = 0, taille = 0;
	var c = document.getElementById('couleur');
	if (c) couleur = c.selectedIndex;
	var t = document.getElementById('taille');
	if (t) taille = t.selectedIndex;
	
	if (stocks[couleur][taille] > 0) {
		document.getElementById('stock').innerHTML = 'en stock';
		document.getElementById('add').style.display = 'inline';
	} else {
		document.getElementById('stock').innerHTML = 'stock épuisé';
		document.getElementById('add').style.display = 'none';
	}
}