function fontSize(direction)
{
    switch (direction)
    {
        case "up":
            /*if (document.body.style.fontSize == "")
            {
                document.body.style.fontSize = '100%';
            }
            document.body.style.fontSize = parseInt(document.body.style.fontSize) * 1.1 + '%';
            */
            if (document.getElementById('mainTable').style.fontSize == "")
            {
                document.getElementById('mainTable').style.fontSize = '100%';
            }
            document.getElementById('mainTable').style.fontSize = parseInt(document.getElementById('mainTable').style.fontSize) * 1.6 + '%';
            break;
        case "down":
            /*if (document.body.style.fontSize == "")
            {
                document.body.style.fontSize = '100%';
            }
            document.body.style.fontSize = parseInt(document.body.style.fontSize) * .9 + '%';
            */
            if (document.getElementById('mainTable').style.fontSize == "")
            {
                document.getElementById('mainTable').style.fontSize = '100%';
            }
            document.getElementById('mainTable').style.fontSize = parseInt(document.getElementById('mainTable').style.fontSize) / 1.6 + '%';
            break;
        default:
            break;
    }

    document.cookie = "gwmicrotextsize=" + document.getElementById('mainTable').style.fontSize + ";expires=Thursday, June 28, 2007 12:58:37 AM";
}