function contacts() {
	var $body = $('body');
	if ($.browser.msie) {
		$('#sound-flash-obj').hide();
		$('#sound-flash-img').show();
	}
	$('#lightboxBackground').css({display: 'block', opacity: 0, height: $body.height()}).animate({opacity: 0.8}, 500);

	var d = document.documentElement,
		$form = $('#contact');

	$form.css({
		top: (d.clientHeight - $form.height()) / 2 + d.scrollTop,
		left: (d.clientWidth - $form.width()) / 2,
		display: 'block',
		opacity: 0
	}).animate({opacity: 1}, 500);
}

function contactsHide() {
	$('#contact, #lightboxBackground').animate({opacity: 0}, 500, function() { 
		$('#contact, #lightboxBackground').hide();
		if ($.browser.msie) {
			$('#sound-flash-obj').show();
			$('#sound-flash-img').hide();
		}
	});
}

$(function() {
	$('#lightboxBackground, .fermer').click(contactsHide);
});