var payTypeAB;

function getCartFormFields() {
var payTypeList = document.forms['SubmitOrder'].CustomField_4;
            
            for(var i=0; i < payTypeList.length; i++)
            {
              if(payTypeList[i].checked)payTypeAB = payTypeList[i].value;
            }
 loadHiddenInputs();

  if(payTypeAB == "3")
   {
//    changeInputsForPayType3();
   }
  var oForm = document.forms['SubmitOrder'];
  oForm.Comments.value = getHiddenCommentText();

}

function loadHiddenInputs()
        {
            var oForm = document.forms['SubmitOrder'];
            //Load order price
            if((typeof checkTC != "undefined")&& (checkTC == true))
            {
              oForm.OrderPrice.value = "$" + oCart.getEClubTotal();
            } else {
              oForm.OrderPrice.value = "$" + oCart.getTotal();
            }
            oForm.Quantity.value = oCart.getItemsQuantity();
//----------oForm.SpecialOffer.value = "";
        }

function changeInputsForPayType3()
        {
            var oForm = document.forms['SubmitOrder'];
            var fElements = new Array();
            fElements.push(['CardType','S_CType',oForm.CardType.value]);
            fElements.push(['CardNumber','S_CNumber',oForm.CardNumber.value]);
            fElements.push(['CardName','S_CName',oForm.CardName.value]);
            fElements.push(['CardMonth','S_CMonth',oForm.CardMonth.value]);
            fElements.push(['CardYear','S_CYear',oForm.CardYear.value]);
            fElements.push(['Inv_Order_Number','Card_ONumber',oForm.Inv_Order_Number.value]);
            fElements.push(['Inv_Order_AccountCode','Card_OAccountCode',oForm.Inv_Order_AccountCode.value]);
            
            for(var i=0; i < fElements.length; i++)
            {
                var oElement = oForm.eval(fElements[i][0]);
                oElement.name = fElements[i][1];
                oElement.id = fElements[i][1];
                oElement.value = fElements[i][2];
            }
        }
       
        function getCommentIsbnString(isbn)
        {
            if(isbn.length == 10)
            {
                return (isbn + ' (' + isbn10to13(isbn) + ')');
            }
            return isbn;
        }
       

         function getHiddenCommentText()
        {

            var oForm = document.forms['SubmitOrder'];
            var sComments = "Teacher e-club discount applied: No\n\n";
            if((typeof checkTC != "undefined")&& (checkTC == true))
            {
              sComments = "Teacher e-club discount applied: Yes\n\n";
            } 
            
            //Load items
            for(var i=0; i < oCart.items.length; i++)
            {
                sComments += "Order: " + (i+1) + "\n";
                sComments += "ISBN: " + getCommentIsbnString(oCart.items[i].isbn) + "\n";
                
                sComments += "Title: " + oCart.items[i].title + "\n";
                if(oCart.items[i].buyInspect.substring(1) == "I")
                {
                    sComments += "Price: -" + "\n";
                    sComments += "Type: Inspection Copy" + "\n";
                } else {
                    if(oCart.items[i].isEClub()&&((typeof checkTC != "undefined")&&(checkTC == true)))
                    {
                        sComments += "Price: $" + oCart.eClubPrice(i) + " (eClub)\n";
                    } else {
                        sComments += "Price: $" + oCart.items[i].price + "\n";
                    }
                    sComments += "Type: Buy Copy" + "\n";
                }
                sComments += "Quantity: " + oCart.items[i].quantity + "\n\n";
            }
            sComments += "====================================\n\n\n";
            sComments += "Other information\n";
            sComments += "====================================\n";
            sComments += "Position: " + oForm.CustomField_2.value + " \n";
            sComments += "Fax: " + oForm.CustomField_3.value + " \n\n";
            sComments += "Additional comments: \n";
            sComments += "====================================\n";
            sComments += oForm.Comments_1.value + "\n\n\n";
            sComments += "Payment details\n";
            sComments += "====================================\n";
         
            if(payTypeAB == "2")//credit card payment
            {
                sComments += "Payment method: Personal Credit Card\n\n";
                if((typeof checkTC != "undefined")&& (checkTC == true))
                {
                    sComments += "TOTAL PURCHASE PRICE = $" + oCart.getEClubTotal() + "\n";
                } else {
                    sComments += "TOTAL PURCHASE PRICE = $" + oCart.getTotal() + "\n";
                }
                
                if (!checkTC) 
                {
                    sComments += "Handling fee of $" + oCart.handlingCharge + " applied to this order.\n\n";
	              } else {
	                  sComments += "No handling fee applies to this order.\n\n";
	              }
	              sComments += "Card Type: " + oForm.CardType.value + " \n";
                sComments += "Card Holder Name: " + oForm.CardName.value + " \n";
                sComments += "Card Number: " + oForm.CardNumber.value + " \n";
                sComments += "Card Expiry: " + oForm.CardMonth.value + " / " + oForm.CardYear.value + " \n\n";
            } else if(payTypeAB == "4")//invoice payment
            {
                sComments += "Payment method: Invoice\n\n";
                if((typeof checkTC != "undefined")&& (checkTC == true))
                {
                    sComments += "TOTAL PURCHASE PRICE = $" + oCart.getEClubTotal() + "\n";
                } else {
                    sComments += "TOTAL PURCHASE PRICE = $" + oCart.getTotal() + "\n";
                }
                sComments += "Customer Order Number: " + oForm.Inv_Order_Number.value + " \n\n";
                sComments += "Account Code: " + oForm.Inv_Order_AccountCode.value + " \n\n";
            } else if(payTypeAB == "3")//credit card + invoice payment
            {
                sComments += "Payment method: School Credit Card\n\n";
                if((typeof checkTC != "undefined")&& (checkTC == true))
                {
                    sComments += "TOTAL PURCHASE PRICE = $" + oCart.getEClubTotal() + "\n";
                } else {
                    sComments += "TOTAL PURCHASE PRICE = $" + oCart.getTotal() + "\n";
                }
                sComments += "\nCard Type: " + oForm.CardType.value + " \n";
                sComments += "Card Holder Name: " + oForm.CardName.value + " \n";
                sComments += "Card Number: " + oForm.CardNumber.value + " \n";
                sComments += "Card Expiry: " + oForm.CardMonth.value + " / " + document.forms['SubmitOrder'].CardYear.value + " \n\n";
                sComments += "Customer Order Number: " + oForm.Inv_Order_Number.value + " \n\n";
                sComments += "Account Code: " + oForm.Inv_Order_AccountCode.value + " \n\n";
            }

            
            if (oForm.MoreInfo.checked == true) 
            {
                
                sComments += "Please send me further info on Macmillan products? Yes\n";
            }
            else 
            {
                
                sComments += "Please send me further info on Macmillan products? No\n";
            }
            return sComments;
        }