function openStampsList() {
  window.location.href = "stamps_list.php";
}

function openNewStamp() {
  window.location.href = "new_stamp.php";
}

function openHome() {
  window.location.href = "index.php";
}

function openProfile() {
  window.location.href = "profile.php";
}

function openPermissionsList() {
  window.location.href = "permissions_list.php";
}

function openNewPermission() {
  window.location.href = "new_permission.php";
}

function openPermissionDetails(id) {
  window.location.href = "permission_details.php?id=" + id;
}

function openTransfersList() {
  window.location.href = "transfers_list.php";
}

function openNewTransfer() {
  window.location.href = "new_transfer.php";
}

function openTransferDetails(id) {
  window.location.href = "transfer_details.php?id=" + id;
}

function openBacheca() {
  window.location.href = "bacheca.php";
}

function closeError(errorId) {
  var errorElement = document.getElementById(errorId);
  if (errorElement) {
    errorElement.style.display = "none";
    errorElement.classList.add("disabled");
  }
}