function showLightbox(box) {
		if (Browser.Engine.trident4) {
				box.store('yPos', $$('body').getScroll().y);
				$$('body', 'html').setStyles({height: '100%', overflow: 'hidden'});
				$$('body').scrollTo(0,0);
				$$('select').setStyle('visibility', 'hidden');
		}
		
		$('overlay').fade(0.7);
		box.fade('in')
	}

window.addEvent('domready', function() {
	// Add overlay and hide it
	var overlay = new Element('div', {id: 'overlay'}).fade('hide');
	$$('body').grab(overlay);

	// Hide lightboxes, little hack for ie
	$$('.lightbox').fade('hide').show();

	// Add close button to the lightboxes
	$$('.lightbox-close').each(function(box, index){
		var close_link = new Element('a', {'href': 'javascript:void(0)', 'html': 'Fermer !', 'events': {
		    'click': function(){
					if (Browser.Engine.trident4) {
						$$('body').scrollTo(0, box.retrieve('yPos'));
						$$('body', 'html').setStyles({height: 'auto', overflow: 'auto'});
						$$('select').setStyle('visibility', 'visible; ');
					}
					overlay.fade('out');
					box.fade('out');
					return false;
		    }
			}
		});
		box.grab(new Element('div', {'class': 'close'}).grab(close_link));
	});

	$$('.lightbox-link').addEvent('click', function(event){
		var box = $(this.get('rel'));
		showLightbox(box);

	});

});