function ViewCode(id) {
    var x = document.getElementById(id);
    if (!x.style.visibility) x.style.visibility = 'visible';
    if (x.style.visibility == 'visible') {
        x.style.visibility = 'hidden';
        x.style.height = 0;
    } else {
        x.style.visibility = 'visible';
        x.style.height = '100px';
    }
}

function ViewImgCode(id, height) {
    var x = document.getElementById(id);
    if (!x.style.visibility) x.style.visibility = 'visible';
    if (x.style.visibility == 'visible') {
        x.style.visibility = 'hidden';
        x.style.height = 0;
    } else {
        x.style.visibility = 'visible';
        x.style.height = height+'px';
    }
}