function popup(url,name) {
	newwin = window.open (url,name,'width=500,height=400,scrollbars=1,resizable=1');
}
	
function imprimer(quoi) {
	newwin = window.open (quoi,'imprimer');
}

userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		rz_img_laptop_over = newImage("images/rz_img_laptop-over.png");
		rz_img_photo_over = newImage("images/rz_img_photo-over.png");
		rz_img_voip_over = newImage("images/rz_img_voip-over.png");
		rz_img_gps_over = newImage("images/rz_img_gps-over.png");
		rz_img_mp3_over = newImage("images/rz_img_mp3-over.png");
		rz_img_plasma_over = newImage("images/rz_img_plasma-over.png");
		rz_img_mediapc_over = newImage("images/rz_img_mediapc-over.png");
		rz_img_dvd_over = newImage("images/rz_img_dvd-over.png");
		rz_img_projecteur_over = newImage("images/rz_img_projecteur-over.png");
		rz_img_smartphone_over = newImage("images/rz_img_smartphone-over.png");
		rz_img_linux_over = newImage("images/rz_img_linux-over.png");
		preloadFlag = true;
	}
}