var field_count = 0;

function changeWindowState(id, e)
{
        if (document.getElementById(id).style.display)
        {
                closeAll();
                document.getElementById(id).style.display = '';
        }
        else
        {
                document.getElementById(id).style.display = 'none';
        }
        e.cancelBubble = true;
}


function closeWindowState(id)
{
        document.getElementById(id).style.display = 'none';
}

function SetVal(Id, V)
{
   document.getElementById(Id).value = V;
}
function closeAll()
{
     closeWindowState('tbl_birth_year_to');
     closeWindowState('tbl_birth_year_from');
     closeWindowState('tbl_category');
     closeWindowState('tbl_producer');
}

document.onclick = function()
{
        closeAll();
}