function btnAddCart_onclick(rowCount, id)  {

    selected = true;

    if (document.getElementById("hidAttributeItems" + id).value > 0)  {
       for (i = 1; i <= document.getElementById("hidAttributeItems" + id).value; i++)  {
           attributeId = document.getElementById("hidAttributeId" + id + ":" + i).value;
           if (document.getElementById(attributeId).value == "")  {
              selected = false;
           }
       }
    }


    if (selected)  {
       if (document.getElementById("qty" + rowCount).value > 0)  {
          document.getElementById("featurebutton").value = "AddCart";
          document.getElementById("itemId").value = id;
          document.getElementById("itemQty").value = document.getElementById("qty" + rowCount).value;
       
          document.forms['OrderForm'].submit(); 
        } else  {
          window.alert("Please enter in a quantity greater than zero.");
        }
    } else  {
       window.alert("Please select all the product attributes.");
    }
}