function gradient(id, level) {
    var box = document.getElementById(id);
    box.style.opacity = level;
    box.style.MozOpacity = level;
    box.style.KhtmlOpacity = level;
    box.style.filter = "alpha(opacity=" + level * 100 + ")";
    box.style.display="block";
    return;
}

function fadein(id) {
    var level = 0;
    while(level <= 1) {
        setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
        level += 0.01;
    }
}

// Open the lightbox
function openbox(formtitle, fadin) {
    var box = document.getElementById('AttOrgFormBox');
    document.getElementById('AttOrgFormFilter').style.display = 'block';

    var btitle = document.getElementById('boxtitle');
    btitle.innerHTML = formtitle;

    if (fadin) {
        gradient("AttOrgFormBox", 0);
        fadein("AttOrgFormBox");
    }
    else {
        box.style.display = 'block';
    }
}

function openbox() {
    var box = document.getElementById('AttOrgFormBox');
    document.getElementById('AttOrgFormFilter').style.display = 'block';
    gradient("AttOrgFormBox", 0);
    fadein("AttOrgFormBox");
}

// Close the lightbox
function closebox(){
    document.getElementById('AttOrgFormBox').style.display = 'none';
    document.getElementById('AttOrgFormFilter').style.display = 'none';
}