function toggleCB() {

    if (document.getElementById('CBstaysigned').checked == true) {
        document.getElementById('CBimg').src = "/b/checkbox/cb_unchecked_active.gif";
        document.getElementById('CBstaysigned').checked = false;
    }
    else 
    {
        document.getElementById('CBimg').src = "/b/checkbox/cb_checked_active.gif";
        document.getElementById('CBstaysigned').checked = true;
    }
}

function setCB(active) {
    if (active) {
        if (document.getElementById('CBstaysigned').checked == true)
            document.getElementById('CBimg').src = "/b/checkbox/cb_checked_active.gif";    
        else
            document.getElementById('CBimg').src = "/b/checkbox/cb_unchecked_active.gif";
    }
    else {
        if (document.getElementById('CBstaysigned').checked == true)
            document.getElementById('CBimg').src = "/b/checkbox/cb_checked_inactive.gif";
        else
            document.getElementById('CBimg').src = "/b/checkbox/cb_unchecked_inactive.gif";

    }
}