function turnImgRadio(objRadio){
    var t_img = document.getElementById('cat_pro_l2').getElementsByTagName('img');

    for (var i = 0; i < t_img.length; i++)
    {
        t_img[i].src = 'images/cat_pro.gif';
    }
    
    var img = document.getElementById('img_radio_' + objRadio.id);
    img.src = 'images/cat_pro2.gif';
}

function turnImgRadio2(objRadio){
    var t_img2 = document.getElementById('radio2').getElementsByTagName('img');

    for (var i = 0; i < t_img2.length; i++)
    {
        t_img2[i].src = 'images/radio1.gif';
    }
    
    var img = document.getElementById('img_radio_' + objRadio.id);
    img.src = 'images/radio2.gif';
}