function AllFilters(reverseCheck)
{
    if(document.all)
    {
        document.all.chkHH.checked = document.all.chkMaster.checked;
        document.all.chkH.checked = document.all.chkMaster.checked;
        document.all.chkGood.checked = document.all.chkMaster.checked;
        document.all.chkL.checked = document.all.chkMaster.checked;
        document.all.chkLL.checked = document.all.chkMaster.checked;
        document.all.chkU.checked = document.all.chkMaster.checked;
        document.all.chkInService.checked = document.all.chkMaster.checked;
        document.all.chkNA.checked = document.all.chkMaster.checked;
    }
    else
    {
        if (reverseCheck == 1)
        {
            document.getElementById("chkHH").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkH").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkGood").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkL").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkLL").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkU").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkInService").checked = !document.getElementById("chkMaster").checked;
            document.getElementById("chkNA").checked = !document.getElementById("chkMaster").checked;
        }
        else
        {
            document.getElementById("chkHH").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkH").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkGood").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkL").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkLL").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkU").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkInService").checked = document.getElementById("chkMaster").checked;
            document.getElementById("chkNA").checked = document.getElementById("chkMaster").checked;
        }
    }
}