var imgNul;
//document.write("imgNul dans JS,ligne 2 = " + imgNul + " - ");
if (document.images) {
	//var imgNul="img01";
	var che = "imgs/nav/";
	var cheNavDisk = "imgs/nav/puce_off.gif";
	var cheNavDiskOn = "imgs/nav/puce_on.gif";
	img01off = new Image();		img01off.src = che+"nav_h1.gif";
	img01on = new Image();		img01on.src = che+"nav_h1_on.gif";
	img02off = new Image();		img02off.src = che+"nav_h2.gif";
	img02on = new Image();		img02on.src = che+"nav_h2_on.gif";
	//
	img03off = new Image();		img03off.src = cheNavDisk;
	img03on = new Image();		img03on.src = cheNavDiskOn;
	img04off = new Image();		img04off.src = cheNavDisk;
	img04on = new Image();		img04on.src = cheNavDiskOn;
	img05off = new Image();		img05off.src = cheNavDisk;
	img05on = new Image();		img05on.src = cheNavDiskOn;
	img06off = new Image();  	img06off.src = cheNavDisk;
	img06on = new Image();  	img06on.src = cheNavDiskOn;
	img07off = new Image();  	img07off.src = cheNavDisk;
	img07on = new Image();  	img07on.src = cheNavDiskOn;
	img08off = new Image();  	img08off.src = cheNavDisk;
	img08on = new Image();  	img08on.src = cheNavDiskOn;
	img09off = new Image();  	img09off.src = cheNavDisk;
	img09on = new Image();  	img09on.src = cheNavDiskOn;
	img10off = new Image();		img10off.src = cheNavDisk;
	img10on = new Image();		img10on.src = cheNavDiskOn;
	// puces archives
	img15off = new Image();		img15off.src = cheNavDisk;
	img15on = new Image();		img15on.src = cheNavDiskOn;
	img16off = new Image();		img16off.src = cheNavDisk;
	img16on = new Image();		img16on.src = cheNavDiskOn;
	img17off = new Image();		img17off.src = cheNavDisk;
	img17on = new Image();		img17on.src = cheNavDiskOn;
	img18off = new Image();		img18off.src = cheNavDisk;
	img18on = new Image();		img18on.src = cheNavDiskOn;
	img19off = new Image();		img19off.src = cheNavDisk;
	img19on = new Image();		img19on.src = cheNavDiskOn;
	/*
	img20off = new Image();		img20off.src = cheNavDisk;
	img20on = new Image();		img20on.src = cheNavDiskOn;
	img21off = new Image();		img21off.src = cheNavDisk;
	img21on = new Image();		img21on.src = cheNavDiskOn;
	img22off = new Image();		img22off.src = cheNavDisk;
	img22on = new Image();		img22on.src = cheNavDiskOn;
	img23off = new Image();		img23off.src = cheNavDisk;
	img23on = new Image();		img23on.src = cheNavDiskOn;
	img24off = new Image();		img24off.src = cheNavDisk;
	img24on = new Image();		img24on.src = cheNavDiskOn;
	img25off = new Image();		img25off.src = cheNavDisk;
	img25on = new Image();		img25on.src = cheNavDiskOn;
	*/
	//img30off = new Image();		img30off.src = "../images/commun/inscriptions.gif";
	//img30on = new Image();		img30on.src = "../images/commun/inscriptions_on.gif";
	//img31off = new Image();		img31off.src = "../images/commun/mail.gif";
	//img31on = new Image();		img31on.src = "../images/commun/mail_on.gif";
	}
	
function imgOn(imgName) {
	if (document.images) {
	document[imgName].src = eval(imgName + "on.src");
		}
	}

function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
		}
	}
	
function menuOn(imgName) {
	imgOn(imgName);
	imgOff(imgNul);
	}

function menuOff(imgName) {
	imgOff(imgName);
	imgOn(imgNul);
	}

function Nav (img,disk) {
	if (disk == "on") {
		document.images[img].src = eval(img + "on.src");
		}
	else {
	document.images[img].src = eval(img + "off.src");
	}}

//document.write("imgNul dans JS, ligne 66 = " + imgNul);