//  Show / Hide Button  \\

SH_W = new Image();
SH_B = new Image();
SH_W.src = '/cze/legalnisoftware/templates/images/downarrow.png';
SH_B.src = '/cze/legalnisoftware/templates/images/uparrow.png';

function showHide(obj, id) {
    if (document.getElementById(id).style.display == 'block') {
        hide(id);

        obj.childNodes[1].childNodes[0].src = SH_W.src;
        obj.childNodes[1].childNodes[1].innerHTML = "Více »";

    } else {
        show(id);

        obj.childNodes[1].childNodes[0].src = SH_B.src;
        obj.childNodes[1].childNodes[1].innerHTML = "Skrýt »";
    } 
}

function showblok(obj, id) {
    if (document.getElementById(id).style.display == 'block') {
        document.getElementById(id + 'img').src = '/cze/legalnisoftware/images/overeni/ico_' + id + '.png';
        hide(id);
    } else {
        hide('b1');
        hide('b2');
        hide('b3');
        document.getElementById('b1img').src = "/cze/legalnisoftware/images/overeni/ico_b1.png";
        document.getElementById('b2img').src = "/cze/legalnisoftware/images/overeni/ico_b2.png";
        document.getElementById('b3img').src = "/cze/legalnisoftware/images/overeni/ico_b3.png"
        document.getElementById(id + 'img').src = '/cze/legalnisoftware/images/overeni/ico_' + id + '_s.png';
        show(id);
    } 
}