function init_popup_photos() {
	links = document.getElementsByTagName('a');
	for(i = 0; i < links.length; i++) { // Looper dans tous les a de notre div
		try {
			node = links[i];
			if ((node.href.indexOf('img/photos') > 0) && (node.target== '_blank')) {
				node.onclick = function() {
					cp  = $('container_photo');
					cp.src = this.href;
					
					div = $('popup_photo');
					
					if (parseInt(navigator.appVersion)>3) {
				if (navigator.appName=="Netscape") {
					winW = window.innerWidth-16;
					winH = window.innerHeight-16;
				}
				if (navigator.appName.indexOf("Microsoft")!=-1) {
					winW = document.body.offsetWidth-20;
					winH = document.body.offsetHeight-20;
				}
			}

			div.style.left = parseInt((winW / 2) - (div.offsetWidth/2)) + 'px';
			div.style.top = parseInt((winH / 2) - (div.offsetHeight/2)) + 'px';
					
					Element.show(div);
					return false;
				}
			}
		} catch (e){
			
		}
	}
}

addLoadEvent(init_popup_photos);