How would i get this to put alert that says thank you for your order "name inserted into contact" we will have your "pie size with filling type" ready shortly when the user would hit submit

Make your Pie!

Size Of Pie

6" Pie - serves 8 people ($20)

8" Pie - serves 12 people ($25)

10" Pie - serves 16 people($35)

12" Pie - serves 30 people($75)

Filling

Select Filling

Lemon($5)

Custard($5)

Fudge($7)

Mocha($8)

Raspberry($10)

Pineapple($5)

Dobash($9)

Mint($5)

Cherry($5)

Apricot($8)

Buttercream($7)

Chocolate Mousse($12)

Include Whipcream($5)

Personalize your Pie($20)

Contact Details

Name

Address

Phone Number

Return to Class Menu

var cake_prices = new Array(); cake_prices["Round6"]=20; cake_prices["Round8"]=25; cake_prices["Round10"]=35; cake_prices["Round12"]=75; var filling_prices= new Array(); filling_prices["None"]=0; filling_prices["Lemon"]=5; filling_prices["Custard"]=5; filling_prices["Fudge"]=7; filling_prices["Mocha"]=8; filling_prices["Raspberry"]=10; filling_prices["Pineapple"]=5; filling_prices["Dobash"]=9; filling_prices["Mint"]=5; filling_prices["Cherry"]=5; filling_prices["Apricot"]=8; filling_prices["Buttercream"]=7; filling_prices["Chocolate Mousse"]=12;

function getCakeSizePrice() { var cakeSizePrice=0; var theForm = document.forms["cakeform"]; var selectedCake = theForm.elements["selectedcake"]; for(var i = 0; i < selectedCake.length; i++) { if(selectedCake[i].checked) { cakeSizePrice = cake_prices[selectedCake[i].value]; break; } } return cakeSizePrice; }

function getFillingPrice() { var cakeFillingPrice=0; var theForm = document.forms["cakeform"]; var selectedFilling = theForm.elements["filling"]; cakeFillingPrice = filling_prices[selectedFilling.value]; return cakeFillingPrice; }

function candlesPrice() { var candlePrice=0; var theForm = document.forms["cakeform"]; var includeCandles = theForm.elements["includecandles"]; if(includeCandles.checked==true) { candlePrice=5; } return candlePrice; }

function insciptionPrice() { var inscriptionPrice=0; var theForm = document.forms["cakeform"]; var includeInscription = theForm.elements["includeinscription"]; if(includeInscription.checked==true){ inscriptionPrice=20; } return inscriptionPrice; }

function calculateTotal() { validateDetails(); var cakePrice = getCakeSizePrice() + getFillingPrice() + candlesPrice() + insciptionPrice(); var divobj = document.getElementById('totalPrice'); divobj.style.display='block'; divobj.innerHTML = "Total Price For the Pie $"+cakePrice; }

function hideTotal() { var divobj = document.getElementById('totalPrice'); divobj.style.display='none'; }

function validateDetails() { var isChecked = false; var radioButtons = document.getElementsByName("selectedcake"); for(let i=0; i

if(isChecked == false) { alert("Please select a size!!"); return; }

if(!document.getElementById("name").value) { alert("Please enter a name!!"); return; }

if(!document.getElementById("address").value) { alert("Please enter an address!!"); return; }

if(!document.getElementById("phonenumber").value) { alert("Please enter a phone number!!"); return; } }