$(document).ready(function() {
	var scrollDuring=1000; /* Duree du Scroll 1000 = 1seconde */
	var scrollBegin=10; /* Hauteur entre l'ancre le scroll */
	$('a.goon').click(function(){
		if(location.pathname.replace(/^\//,'')==this.pathname.replace(/^\//,'')&&location.hostname==this.hostname){
			var $targetid=$(this.hash);
			$targetid=$targetid.length&&$targetid||$('[id='+this.hash.slice(1)+']');
			if($targetid.length){
				var targetOffset=$targetid.offset().top-scrollBegin;
					$('html,body').animate({scrollTop:targetOffset},scrollDuring);
					$("a").removeClass("active");
					$(this).addClass("active");
			return false;
			}
		}
	});
});