function submitSubscription()
{
    var urlParams = "email="+document.getElementById('emailAddress').value+"&other="+document.getElementById('isOther').value;
    if(document.getElementById('isProgrammer').checked) urlParams += "&code";
    if(document.getElementById('is3D').checked) urlParams += "&3d";
    if(document.getElementById('is2D').checked) urlParams += "&2d";
    if(document.getElementById('isTester').checked) urlParams += "&test";
    if(document.getElementById('isDesigner').checked) urlParams += "&design";
    if(document.getElementById('isWriter').checked) urlParams += "&write";
    if(document.getElementById('isMusician').checked) urlParams += "&music";

    runAjax("src/subscribe.php?"+urlParams, subscriptionCallback);

    mainBodyDiv.innerHTML = "<table class=\"loading\"><tr><td><p><h1>Loading...</h1></p><p><img src=\"./res/loading.gif\"</p></tr></td></table>";
}

function subscriptionCallback(_urlText)
{
    mainBodyDiv.innerHTML = _urlText;
}

function submitIdea()
{
    runAjax("src/submitIdea.php?suggestion="+document.getElementById('suggestion').value, submitIdeaCallback);

    mainBodyDiv.innerHTML = "<table class=\"loading\"><tr><td><p><h1>Loading...</h1></p><p><img src=\"./res/loading.gif\"</p></tr></td></table>";
}

function submitIdeaCallback(_urlText)
{
    mainBodyDiv.innerHTML = _urlText;
}