function accordion(el) {

    if ($('visible') == el) {

        return;

    }

    if ($('visible')) {

        var eldown = el.parentNode.id+'-body';

        var elup = $('visible').parentNode.id+'-body';

        new Effect.Parallel(

        [

            new Effect.SlideUp(elup),

            new Effect.SlideDown(eldown)

        ], {

            duration: 0.1

        });

        $('visible').id = '';

    }

    el.id = 'visible';

}



function init() {



    // hide all elements apart from the one with id visible

   try {
		var acc = document.getElementById('accordion');

		var apanels = acc.getElementsByTagName('div');

		for (i = 0; i < apanels.length; i++) {

			if (apanels[i].className == 'panel_body') {

				apanels[i].style.display = 'none';
	
			}

		}

		var avis = document.getElementById('visible').parentNode.id+'-body';

		document.getElementById(avis).style.display = 'block';
	} catch (exception) {
		// no accordion in this page
	}

}

function addEvent(elm, evType, fn, useCapture) {

    elm["on"+evType]=fn;return;

}



addEvent(window, "load", init);


function pliage_depliage(identifiant) {

	var personne = document.getElementById(identifiant);

    if (personne.style.display == 'none') {
		
		new Effect.BlindDown(identifiant);

    } else {
		new Effect.BlindUp(identifiant);
	}

}