function turnImgCheck(objCheck)
{
    var img = document.getElementById('img_check_' + objCheck.id);
    var t = img.src.split('/');
    img.src = (t[t.length-1] == 'check2.gif') ? '/img/check1.gif' : '/img/check2.gif';
}

function turnImgRadio(objRadio)
{
    var t_img = document.getElementById('conteneurRadio').getElementsByTagName('img');

    for (var i = 0; i < t_img.length; i++)
    {
        t_img[i].src = '/img/radio1.gif';
    }
    
    var img = document.getElementById('img_radio_' + objRadio.id);
    img.src = '/img/radio2.gif';
}