function hide_show(id, focusOn)
{
        var theDiv = document.getElementById(id);
        var inputField = document.getElementById(focusOn)
        if (theDiv.style.display == 'none')
        {

                theDiv.style.display = 'block';
               
        }
        else
        {
                theDiv.style.display = 'none';
        }
}