function opener(url, l, h) 
	{
		var positionV = Math.round((screen.availHeight-h)/2);
		var positionH = Math.round((screen.availWidth-l)/2);
		window.open(url, "", "toolbar=0,location=0,directories=0,status=1,scrollbars=0,resizable=0,menubar=0,top="+positionV+",left="+positionH+",width="+l+",height="+h);
	}

	function closePopup(id,c)
	{ 
		var d = eval(id)==null||eval(id+".closed");
		if(!d){eval(id+"."+c);}
	}
	
	function move_in(img_num,img_name)
	{
		document.images[img_num+1].src=img_name;
		if (document.getElementById("Layer"+img_num).className != "selected")
		{
			document.getElementById("Layer"+img_num).className = "tdc";
			document.getElementById("lien"+img_num).style.color = "#FFFFFF";
		}
	}

	function move_out(img_num,img_name)
	{
		document.images[img_num+1].src=img_name;
		if (document.getElementById("Layer"+img_num).className != "selected")
		{
			document.getElementById("Layer"+img_num).className = "td";
			document.getElementById("lien"+img_num).style.color = "#999999";
		}
	}

	function move_ina(img_num)
	{
		if (document.getElementById("lnk"+img_num).className != "selectedb")
		{
			document.getElementById("lnk"+img_num).className = "selectedc";
			document.getElementById("link"+img_num).style.color = "#FFFFFF";
		}
	} 

	function move_outb(img_num)
	{
		if (document.getElementById("lnk"+img_num).className != "selectedb")
		{
			document.getElementById("lnk"+img_num).className = "tdb";
			document.getElementById("link"+img_num).style.color = "#999999";
		}
	}

	function move_inb(img_num)
	{
		document.getElementById("lnd"+img_num).className = "savoirplusb";
	}

	function move_outc(img_num)
	{
		document.getElementById("lnd"+img_num).className = "savoirplus";
	}