function date_change()
{
  if($('#roster_week_selector').val() == "choose")
  {
    $('#pick_date').removeClass('noDisplay');
    $('#pick_date').css('display', 'inline');
  } else {
    $('#pick_date').addClass('noDisplay');
    { if($('#roster_week_selector').val()!="") {$("#html_staff_selector").submit();}}
  }

}

function use_custom_date(dateText)
{
  if($('#pick_date').val() != "")
  {
    roster_week = $('#pick_date').val().replace(/\//g,"_");
    window.location.href = "http://" + window.location.hostname + '/roster/staff_assignments_vac.php?roster_date=' + roster_week;
  }
}