function addToCart(id) {

  var qty = document.getElementById("qty").value

  if (id && document.getElementById("qty").value && qty > 0) {
  
     // Make this Ajax later...
     loc = "/cart/add/" + id + "/qty/" + qty;
     window.location = loc;

  }
  else {
    alert('Please Choose a Quantity!');
  }
}