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Trying to apply a discount to the calculate function. I can’t seem to get the function to work when adding the function I have started to make with a if else layout comparing the form fields with an if statement giving the discount value. Any help would be great.
[CODE]
/*
This source is shared under the terms of LGPL 3
www.gnu.org/licenses/lgpl.html
You are free to use the code in Commercial or non-commercial projects
*/
var papersize_prices = new Array();
papersize_prices[“6.25×9”]=.25;
papersize_prices[“6.25×11”]=.33;
papersize_prices[“4×12”]=.25;
papersize_prices[“8.5×7”]=.50;
papersize_prices[“8.5×11”]=.50;
papersize_prices[“12×15″]=1;
//Set up an associative array
//The keys represent the size of the cake
//The values represent the cost of the cake i.e A 10” cake cost’s $35
var cake_prices = new Array();
cake_prices[“100”]=100;
cake_prices[“250”]=250;
cake_prices[“500”]=500;
cake_prices[“1000”]=1000;
cake_prices[“2000”]=2000;
cake_prices[“5000”]=5000;
cake_prices[“7000”]=7000;
cake_prices[“10000”]=10000;
cake_prices[“15000”]=15000;
cake_prices[“20000”]=20000;
cake_prices[“30000”]=30000;
cake_prices[“50000”]=50000;
//Set up an associative array
//The keys represent the filling type
//The value represents the cost of the filling i.e. Lemon filling is $5,Dobash filling is $9
//We use this this array when the user selects a filling from the form
var filling_prices= new Array();
filling_prices[“None”]=0;
filling_prices[“80lb_Cover”]=1;
filling_prices[“100lb_Cover”]=2;
filling_prices[“120lb_Cover”]=3;
filling_prices[“80lb_Gloss/Matted”]=4;
filling_prices[“100lb_Gloss/Matted”]=5;
filling_prices[“120lb_Gloss/Matted”]=6;
var mail_prices= new Array();
mail_prices[“None”]=0;
mail_prices[“EDDMREADY”]=10;
function getCakeSizePrice()
{
var cakeSizePrice=0;
//Get a reference to the form id=”cakeform”
var theForm = document.forms[“cakeform”];
//Get a reference to the select id=”qty”
var selectedCake = theForm.elements[“selectedcake”];
//set cakeFilling Price equal to value user chose
//For example filling_prices[“Lemon”.value] would be equal to 5
cakeSizePrice = cake_prices[selectedCake.value];
//finally we return cakeFillingPrice
return cakeSizePrice;
}
function getPaperSizePrice()
{
var paperSizePrice=0;
//Get a reference to the form id=”cakeform”
var theForm = document.forms[“cakeform”];
//Get a reference to the select id=”qty”
var selectedPaper = theForm.elements[“PaperSize”];
//set cakeFilling Price equal to value user chose
//For example filling_prices[“Lemon”.value] would be equal to 5
paperSizePrice = papersize_prices[selectedPaper.value];
//finally we return cakeFillingPrice
return paperSizePrice;
}
function getdiscount()
{
var discount = 0;
var selectedPaperSize = theForm.elements[“PaperSize”];
paperSizePrice = papersize_prices[selectedPaperSize.value];
var selectedCake = theForm.elements[“selectedcake”];
cakeSizePrice = cake_prices[selectedCake.value];
var selectedFilling = theForm.elements[“filling”];
cakeFillingPrice = filling_prices[selectedFilling.value];
if (paperSizePrice =”500″)
{
if (cakeSizePrice=”6.25×9″)
{
if (cakeFillingPrice=”80lb_Cover”)
discount =”.20″;
}
return discount;
}
}
//This function finds the filling price based on the
//drop down selection
function getFillingPrice()
{
var cakeFillingPrice=0;
//Get a reference to the form id=”cakeform”
var theForm = document.forms[“cakeform”];
//Get a reference to the select id=”filling”
var selectedFilling = theForm.elements[“filling”];
//set cakeFilling Price equal to value user chose
cakeFillingPrice = filling_prices[selectedFilling.value];
//finally we return cakeFillingPrice
return cakeFillingPrice;
}
function getoption1price()
{
var option1price=0;
//Get a reference to the form id=”cakeform”
var theForm = document.forms[“cakeform”];
//Get a reference to the select id=”option1″
var option1price = theForm.elements[“mail”];
//set cakeFilling Price equal to value user chose
//For example filling_prices[“Lemon”.value] would be equal to 5
option1price = mail_prices[option1price.value];
//finally we return cakeFillingPrice
return option1price;
}
//candlesPrice() finds the candles price based on a check box selection
function candlesPrice()
{
var candlePrice=0;
//Get a reference to the form id=”cakeform”
var theForm = document.forms[“cakeform”];
//Get a reference to the checkbox id=”includecandles”
var includeCandles = theForm.elements[“includecandles”];
//If they checked the box set candlePrice to 5
if(includeCandles.checked==true)
{
candlePrice=5;
}
//finally we return the candlePrice
return candlePrice;
}
function insciptionPrice()
{
//This local variable will be used to decide whether or not to charge for the inscription
//If the user checked the box this value will be 20
//otherwise it will remain at 0
var inscriptionPrice=0;
//Get a refernce to the form id=”cakeform”
var theForm = document.forms[“cakeform”];
//Get a reference to the checkbox id=”includeinscription”
var includeInscription = theForm.elements[“includeinscription”];
//If they checked the box set inscriptionPrice to 20
if(includeInscription.checked==true){
inscriptionPrice=20;
}
return inscriptionPrice;
}
function calculateTotal()
{
//Here we get the total price by calling our function
//Each function returns a number so by calling them we add the values they return together
var cakePrice = getPaperSizePrice() * getCakeSizePrice() * getFillingPrice() + candlesPrice() + insciptionPrice() + getoption1price();
//display the result
var divobj = document.getElementById(‘totalPrice’);
divobj.style.display=’block’;
divobj.innerHTML = “Total Price For the Order $”+cakePrice;
}
function hideTotal()
{
var divobj = document.getElementById(‘totalPrice’);
divobj.style.display=’none’;
}
Form page