function CheckDisplay(labelId, textBoxId, dropDownListId) {
    var txtActivity = document.getElementById(textBoxId);
    var lblActivity = document.getElementById(labelId);
    var list = document.getElementById(dropDownListId);
    if (list) {
        if (list.options[list.selectedIndex].value == "99") {
            if (lblActivity)
                lblActivity.style.display = 'inline';
            if (txtActivity)
                txtActivity.style.display = 'inline';
        }
        else {
            if (lblActivity)
                lblActivity.style.display = 'none';
            if (txtActivity)
                txtActivity.style.display = 'none';
        }
    }
}

function HideControlsOnLoadEvent(labelId, textBoxId) {
    var lblActivity = document.getElementById(labelId);
    if (lblActivity)
        lblActivity.style.display = 'none';
    var txtActivity = document.getElementById(textBoxId);
    if (txtActivity)
        txtActivity.style.display = 'none';
}