var ON = false;
var LOAD_OK = false;
var isMinNS3 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 3) ? 1 : 0;
var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;

if ( (isMinNS3 || isMinIE4) && document.images )
{
	LOAD_OK = true;
}



function loadImgs() {

if (LOAD_OK)
	{
		base = "images/"

		n1 = new Image();
		n1.src = "images/1.gif";
		n2 = new Image();
		n2.src = "images/2.gif";
		n3 = new Image();
		n3.src = "images/3.gif";
		n4 = new Image();
		n4.src = "images/4.gif";
		n5 = new Image();
		n5.src = "images/5.gif";
		n6 = new Image();
		n6.src = "images/6.gif";
		n7 = new Image();
		n7.src = "images/7.gif";
		n8 = new Image();
		n8.src = "images/8.gif";
		n9 = new Image();
		n9.src = "images/9.gif";

		navbar_over = new Image();
		navbar_over.src = "images/navbar_over.gif";
		bouton_num_over = new Image();
		bouton_num_over.src = "images/bouton_num_over.gif";
		spacer = new Image();
		spacer.src = "images/spacer.gif";

		ON = true;
	}
}

function changeImg(numImg){
	if(numImg && ((numImg>=1) && (numImg <=9)))
	{
		/*
		for(i=1; i<=9; i++)
		{
			document.images["a"+i].src = spacer.src;
			document.images["b"+i].src = eval("n"+i+".src");
		}
		*/

		//active = getCookie("imgDown");

		//alert(active);
		//document.images["a"+active].src = spacer.src;
		//document.images["b"+active].src = eval("n"+active+".src");

		document.images["a"+numImg].src = navbar_over.src;
		document.images["b"+numImg].src = bouton_num_over.src;
		//alert(base+bouton_num_over.src);
	}
}

function restoreImg(numImg){
	if(numImg && ((numImg>=1) && (numImg <=9)))
	{
		document.images["a"+numImg].src = spacer.src;
		document.images["b"+numImg].src = eval("n"+numImg+".src");

		//alert(getCookie("imgDown"));
		changeImg(getCookie("imgDown"));
	}
}