function selectAllCheckboxes(field) {
  if (field != undefined) {
    if (field.length != undefined) {
      for (i = 0; i < field.length; i++) {
        field[i].checked = true;
      }
    } else {
      field.checked = true;
    }
  }
}

function selectNoCheckboxes(field) {
  if (field != undefined) {
    if (field.length != undefined) {
      for (i = 0; i < field.length; i++) {
        field[i].checked = false;
      }
    } else {
      field.checked = false;
    }
  }
}

function checkForSubmit(event, id) {
  if (event == null)
    event = window.event;
  if (event.keyCode == 13) {
    document.getElementById(id).click();
    return false;
  }
}

function leedPopup(checkbox) {
  if (checkbox.checked) {
    $.fancybox($("#leedPopup").html(), 
    {
      'autoDimensions': false,
      'width': 400,
      'height': 'auto'
    });
  }
}