function deleteFromShoppingCart(productId) {
  if (confirm(messageDeleteFromShoppingCart)) {
    document.getElementById('selectedProductId').value= productId;
    document.getElementById('mode').value='lsdeleteproductformshoppingcart';
    document.frmShop.submit();
  }
  return true;
}

function deleteAllFromShoppingCart() {
  if (confirm(messageDeleteAllFromShoppingCart)) {
    document.getElementById('mode').value='lsresetproductsshoppingcart';
    document.frmShop.submit();
  }
  return true;
}

function updateQuantityShoppingCart(productId) {
  document.getElementById('selectedProductId').value= productId;
  document.getElementById('mode').value='lsupdateproductquantityshoppingcart';
  document.frmShop.submit();
  return true;
}

function cancelOrder(orderId) {
  if (confirm(messageCancelOrder)) {
    document.getElementById('selectedOrderId').value= orderId;
    document.getElementById('mode').value='lscancelorder';
    document.frmShop.submit();
  }
  return true;
}