var db = 0;
function AddToCart(product_id) {
  var fullurl = storedir + "cmd/cart/add/?id=" + product_id;
  if (db) alert(fullurl);
  var req = new JsHttpRequest();
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      if (db) alert('responseText=' + req.responseText);
      if (req.responseJS.cartdiv) {
        if (db) alert('responseJS.cartdiv=' + req.responseJS.cartdiv);
        document.getElementById('CartDiv').innerHTML = req.responseJS.cartdiv;
        alert("Товар заказан.");
      }
    }
  }
  req.open('GET', fullurl, true);
  req.send();
}
function DeleteFromCart(product_id) {
  var fullurl = storedir + "cmd/cart/deleteone/?id=" + product_id;
  if (db) alert(fullurl);
  var req = new JsHttpRequest();
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      if (db) alert('responseText=' + req.responseText);
      if (req.responseJS.cartdiv) {
        if (db) alert('responseJS.cartdiv=' + req.responseJS.cartdiv);
        document.getElementById('CartDiv').innerHTML = req.responseJS.cartdiv;
      }
    }
  }
  req.open('GET', fullurl, true);
  req.send();
}