if (document.body)
{
	var larg = (document.body.clientWidth);
	var haut = (document.body.clientHeight);
} else {
	var larg = (window.innerWidth);
	var haut = (window.innerHeight);
}

$(document).ready(function() {		
	$("a[rel=groupe]").fancybox({
		overlayColor:'#fff', 
		showNavArrows: true, 
		padding:0,
		onStart     :   function() {
	      	$('div.video').css('visibility','hidden');
	    },
	    onClosed    :   function() {
	       $('div.video').css('visibility','visible');
	    }

	});
});