function fnGenerateThumbEvent(elt) {
	var tDiv = document.getElementById(elt).getElementsByTagName("div");
	var m = tDiv.length;
	for (j=0; j<m; j++) {
		if (tDiv[j].className == "video") {
			var divid = tDiv[j];
			var content = divid.innerHTML;
		}
	}
	
	var tImages = document.getElementById(elt).getElementsByTagName("img");
	var image = tImages[0];
	var n = tImages.length;
	for (k=0; k<n; k++) {
		if (tImages[k].className == "vignette") {
			tImages[k].onclick = function() {
				var current = image.src;
				image.src = this.src;
				this.src = current;
				return false;
			}
		} else if (tImages[k].className == "btnvideo") {
			tImages[k].onclick = function() {
				divid.style.display = "block";
				divid.innerHTML = content;
				
				var fermer = divid.getElementsByTagName("img");
				fermer = fermer[0];
				
				document.getElementById(elt).style.overflow = "visible";
				
				fermer.onclick = function() {
					divid.style.display = "none";
					divid.innerHTML =  "<!--"+content+"-->";
					document.getElementById(elt).style.overflow = "hidden";
				};
			}
		}
	}
}