$(document).ready(function() {
	$('div.accordeon > div').hide();
    var h3Style = {
        'background':'url("images/accueil-actualite-fleche-bas-gris.png") no-repeat right top'
    };
    $('div.accordeon > h3').toggle(function() {
        var $this = $(this);
        if (!$this.data('oldStyle')) {
            $this.data('oldStyle', {
                'background': $this.css('background')
            });
        };
        $this.css(h3Style);
        var $nextDiv = $this.next();
        var $visibleSiblings = $nextDiv.siblings('div:visible');
        if ($visibleSiblings.length) {
            $visibleSiblings.slideUp('fast', function() {
                $nextDiv.slideDown('fast');
            });
        } else {
            $nextDiv.slideDown('fast');
        };
    },
    function() {
        var $this = $(this);
        $this.css($this.data('oldStyle'));
        var $nextDiv = $this.next();
        var $visibleSiblings = $nextDiv.siblings('div:visible');
        if ($visibleSiblings.length) {
            $visibleSiblings.slideUp('fast', function() {
                $nextDiv.slideUp('fast');
            });
        } else {
            $nextDiv.slideUp('fast');
        };
    });
	
});