function StateListEnable(strSource, strTarget)
{
    var Country = document.getElementById(strSource).value;
    var State = document.getElementById(strTarget);
    
    if(Country == "USA" || Country == "CAN" || Country == "None"  || Country == "0")
    {
        if(State.disabled == true)
        {
            State.selectedIndex = 0;
        }
        State.disabled = false;
        if (Country == "CAN")
        {
            State.selectedIndex = 54;
        }
        if (Country == "USA")
        {
            State.selectedIndex = 0;
        }
    }
    else
    {
        State.selectedIndex = (State.length -1);
        State.disabled = true;
    }
}