function tracksearchtype(t){
    switch(t)
    {
    case 'nameandc':
      document.getElementById('tyb_countries').style.display = 'block';
      document.getElementById('tyb_contributortype').style.display = 'block';
      document.getElementById('tyb_boxname').style.display = 'block';
      document.getElementById('tyb_boxnumber').style.display = 'none';
      document.getElementById('tyb_districtno').style.display = 'none';
      document.getElementById('tyb_boxnumber_countries').style.display = 'none';
      break;
    case 'district':
      document.getElementById('tyb_countries').style.display = 'none';
      document.getElementById('tyb_contributortype').style.display = 'none';
      document.getElementById('tyb_boxname').style.display = 'none';
      document.getElementById('tyb_boxnumber').style.display = 'none';
      document.getElementById('tyb_boxnumber_countries').style.display = 'none';
      document.getElementById('tyb_districtno').style.display = 'block';
      break;
    default: //box
      document.getElementById('tyb_countries').style.display = 'none';
      document.getElementById('tyb_contributortype').style.display = 'none';
      document.getElementById('tyb_boxname').style.display = 'none';
      document.getElementById('tyb_boxnumber').style.display = 'block';
      document.getElementById('tyb_boxnumber_countries').style.display = 'block';
      document.getElementById('tyb_districtno').style.display = 'none';
    }
}
function CheckBoxNumber(){
    var boxnumber = document.getElementById('boxnumber').value;
    if(boxnumber == ''){
            Shadowbox.open({
                    content:    '<div style="width:100%; text-align: center; color:#fff;margin-top:50px;"><str>Enter the Box Number please!</div>',
                    player:     "html",
                    height:     300,
                    width:      350
            });
    }
    else {
            document.forms.trackingForm.submit();
    }
}

function getContibutorTypes(){
    $.post("_cont_types.php", { country: $("#country").val()},
            function(data){
              $("#contributortype").html(data);
            }, "html");
}