pizza website solution

Please copy and paste the code I am working on it.
I am creating a website for a local pizza shop. I need help to create the javascript  calculator.
(Party Pizza Specials)

5 types of pizza

Large Pizza $7.99

Large Pan Pizza $8.99

Medium Pizza : $5.99

Medium Pan Pizza: $6.99

Small Pizza: $3.99

I want my customer to select the Pizza type from drop down menu and enter the numbers of pizzas
The total price should for each pizza type should be shown in the text fields.
Here is the form

Select the Pizza Type: drop down menu (five choices)  
Quantity:______(enter the number of pizza)
Enter: button

Total Price of Large Pizza:___________(text field which display the total price of selected pizza types)
Total Price of Large Pan Pizza:___________(text field which display the total price of selected pizza types)
Total Price of Medium Pizza:___________(text field which display the total price of selected pizza types)
Total Price of Medium Pan Pizza:___________(text field which display the total price of selected pizza types)
Total Price of small Pizza:___________(text field which display the total price of selected pizza types)



<********************************** Here is the Code****************************>


 <script language="javascript">
 
 function pizzaparty()
{
var pizzaLarge = document.myform.large.value
var pizzaCalc= (pizzaLarge * 7.99)
var pizzaTotalCalc= pizzaCalc + (pizzaCalc*0.045) ;

document.myform.ctemp.value = pizzaTotalCalc
}
 
 




</script>

            
<form name="myform">
<table border="1">
      <tr>
      <tr><td colspan="3"><h2>Party Pizza Special for Summer(May, Jun, July, August)</h2></td></tr>
            <td>Slect the pizza type</td>
            <td>
            <select name="pizza">
            <option value="5" >Large Pizza - $7.99</option>
            <option value="3" >Large Pan Pizza- $8.99</option>
            <option value="52" >Medium Pizza - $5.9</option>
            <option value="9" >Medium Pan Pizza - $6.99</option>
            <option value="8" >Small Pizza - $3.99</option>
            
            </select>
             </td>
            <td>Quantity<input type="text" name="large"><input type="button" value="Enter" onClick="pizzaparty()"></td>
      </tr>
      <tr>
            <td>Large Pizza(tax included)</td>
            <td><input type="text" name="largep"></td>
            <td>&nbsp;</td>
      </tr>
      <tr>
            <td>Large Pan Pizza</td>
            <td><input type="text" name="medium"></td>
            <td>&nbsp;</td>
      </tr>
      <tr>
            <td>Medium Pizza</td>
            <td><input type="text" name="mediump"></td>
            <td>&nbsp;</td>
      </tr>
      <tr>
            <td>MediumPan Pizza</td>
            <td><input type="text" name="small"></td>
            <td>&nbsp;</td>
      </tr>
      <tr>
            <td>Small Pizza</td>
            <td><input type="text" name="ctempbk"></td>
            <td>&nbsp;</td>
      </tr>
</table>

</form>

  </body>
sfareedAsked:
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stanscott2Commented:
What is your question?
0
sfareedAuthor Commented:
this code is not working properly?
0
stanscott2Commented:
Your Javscript references a form field "large"

In your HTML, the name of the form field is "largep"
0

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