It worked before i added in the other 13 lines, but now it doesn't want to calculate.

<html>

<head>

</head>

<body bgcolor="#000000" text="#FFFF00">

<script language="JavaScript"><!--
function cent(amount) {
// returns the amount in the .99 format
    return (amount == Math.floor(amount)) ? amount + '.00' : (  (amount*10 == Math.floor(amount*10)) ? amount + '0' : amount);
}

function update(form) {
    var subtotal = 
         (form.QTY_LINE_ONE.value - 0) * (form.PRICE_LINE_ONE.value - 0)
      +  (form.QTY_LINE_TWO.value - 0) * (form.PRICE_LINE_TWO.value - 0)
      +  (form.QTY_LINE_THREE.value - 0) * (form.PRICE_LINE_THREE.value - 0)
      +  (form.QTY_LINE_FOUR.value - 0) * (form.PRICE_LINE_FOUR.value - 0)
      +  (form.QTY_LINE_FIVE.value - 0) * (form.PRICE_LINE_FIVE.value - 0)
      +  (form.QTY_LINE_SIX.value - 0) * (form.PRICE_LINE_SIX.value - 0)  
      +  (form.QTY_LINE_SEVEN.value - 0) * (form.PRICE_LINE_SEVEN.value - 0)
      +  (form.QTY_LINE_EIGHT.value - 0) * (form.PRICE_LINE_EIGHT.value - 0)
      +  (form.QTY_LINE_NINE.value - 0) * (form.PRICE_LINE_NICE.value - 0)
      +  (form.QTY_LINE_TEN.value - 0) * (form.PRICE_LINE_TEN.value - 0)
      +  (form.QTY_LINE_ELEVEN.value - 0) * (form.PRICE_LINE_ELEVEN.value - 0)
      +  (form.QTY_LINE_TWELVE.value - 0) * (form.PRICE_LINE_TWELVE.value - 0)
      +  (form.QTY_LINE_THIRTEEN.value - 0) * (form.PRICE_LINE_THIRTEEN.value - 0)  
      +  (form.QTY_LINE_FOURTEEN.value - 0) * (form.PRICE_LINE_FOURTEEN.value - 0)
      +  (form.QTY_LINE_FIFTEEN.value - 0) * (form.PRICE_LINE_FIFTEEN.value - 0)
      +  (form.QTY_LINE_SIXTEEN.value - 0) * (form.PRICE_LINE_SIXTEEN.value - 0)
      +  (form.QTY_LINE_SEVENTEEN.value - 0) * (form.PRICE_LINE_SEVENTEEN.value - 0)
      +  (form.QTY_LINE_EIGHTEEN.value - 0) * (form.PRICE_LINE_EIGHTEEN.value - 0)
      +  (form.QTY_LINE_NINETEEN.value - 0) * (form.PRICE_LINE_NINETEEN.value - 0)
      +  (form.QTY_LINE_TWENTY.value - 0) * (form.PRICE_LINE_TWENTY.value - 0);

    subtotal = Math.floor(subtotal * 100)/100;
    form.subtotal.value = '$' + cent(subtotal);

    var tax = subtotal / 100 * (form.rate.value - 0);
    tax = Math.floor(tax * 100)/100;
    form.tax.value = '$' + cent(tax);

  shipping = (form.ship.value - 0)

    total = subtotal + tax + shipping;
    total = Math.floor(total * 100)/100;
    form.total.value = '$' + cent(total);
}

<form action="mailto:bavonhelpers@yahoo.com" method="post">
<input type="hidden" name="subject" value="*** AVON REPRESENATIVE ORDER***"><input type="hidden" name="rate" value="6" size="8">


</form>


<table width="188" cellpadding="0" cellspacing="0" border="0" height="169" bgcolor="#000000">
    <tr>
        <th align="center" height="14" width="302" bgcolor="#FFFF00"><b><font size="2" color="#000000" face="Arial">ONLINE
          ORDER FORM</font></b></th>
    </tr>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue">&nbsp;District#
          :&nbsp; <input type="text" name="District #" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue">&nbsp;Account#
          :&nbsp; <input type="text" name="Account#" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue">Name :&nbsp; <input type="text" name="Name" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue">&nbsp;Address
          :&nbsp; <input type="text" name="Address" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue">Phone
          # :&nbsp; <input type="text" name="Phone" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue">E-Mail
          :&nbsp; <input type="text" name="email" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial" size="2" color="blue"> Total # of Customers on Order
          :&nbsp; <input type="text" name="Number of Customers on Order" maxlength="70" size="14"></font></td>
    </tr>
    <tr>
        <td align="right" height="1" width="308"><font face="Arial"><u><font size="2" color="blue">DO
          NOT&nbsp; USE </font><font size="4" color="#00FF00"><i><b>$</b></i></font><font size="3" color="blue">'s</font><font size="2" color="blue">
          IN PRICES!</font></u></font></td>
    </tr>
</table>

<table border="1" width="192" height="170">
  <tr>
    <td width="80" height="28" align="center">QTY</td>
    <td width="80" height="28" align="center">ITEM #</td>
    <td width="74" height="28" align="center">Price</td>
  </tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_ONE" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_ONE" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_ONE" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_TWO" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_TWO" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_TWO" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_THREE" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_THREE" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_THREE" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="QTY_LINE_FOUR" size="4"></font></td>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="ITEM_LINE_FOUR" size="7"></font></td>
    <td width="74" height="29" align="center"><font size="1"><input type="text" name="PRICE_LINE_FOUR" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="QTY_LINE_FIVE" size="4"></font></td>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="ITEM_LINE_FIVE" size="7"></font></td>
    <td width="74" height="29" align="center"><font size="1"><input type="text" name="PRICE_LINE_FIVE" size="6"></font></td>
 </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="QTY_LINE_SIX" size="4"></font></td>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="ITEM_LINE_SIX" size="7"></font></td>
    <td width="74" height="29" align="center"><font size="1"><input type="text" name="PRICE_LINE_SIX" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="QTY_LINE_SEVEN" size="4"></font></td>
    <td width="80" height="29" align="center"><font size="1"><input type="text" name="ITEM_LINE_SEVEN" size="7"></font></td>
    <td width="74" height="29" align="center"><font size="1"><input type="text" name="PRICE_LINE_SEVEN" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_EIGHT" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_EIGHT" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_EIGHT" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_NINE" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_NINE" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_NINE" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_TEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_TEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_TEN" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_ELEVEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_ELEVEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_ELEVEN" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_TWELVE" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_TWELVE" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_TWELVE" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_THIRTEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_THIRTEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_THIRTEEN" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_FOURTEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_FOURTEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_FOURTEEN" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_FIFTEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_FIFTEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_FIFTEEN" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_SIXTEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_SIXTEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_SIXTEEN" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_SEVENTEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_SEVENTEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_SEVENTEEN" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_EIGHTEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_EIGHTEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_EIGHTEEN" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_NINETEEN" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_NINETEEN" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_NINETEEN" size="6"></font></td>
   </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
  <tr>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="QTY_LINE_TWENTY" size="4"></font></td>
    <td width="80" height="28" align="center"><font size="1"><input type="text" name="ITEM_LINE_TWENTY" size="7"></font></td>
    <td width="74" height="28" align="center"><font size="1"><input type="text" name="PRICE_LINE_TWENTY" size="6"></font></td>
  </tr>
  <input type="hidden" name="___" value="____" size="0">
  <tr>
 </table>
  <table border="0" width="193" height="109">
    <tr>
      <td width="518" height="20" bgcolor="#FFFF00">
        <p style="word-spacing: 0; margin: 0" align="center"><font face="Arial" size="2" color="blue"><u><i>Shipping
        </i><b> </i></u></font></p>
        <p style="word-spacing: 0; margin: 0" align="center"><font face="Arial" size="2" color="blue"><b>$3.00
        For All Orders!</b></font></p>
        <p style="word-spacing: 0; margin: 0" align="center">
        <b><i><font face="Arial" size="2" color="#000000"><input type="text" name="ship" size="8" value="3.00"></font></i></b>
        </p>
     </td>
    </tr>
  </table>
<table width="93">
<tr><td width="208">
    <table border="1" width="186">
      <tr>
        <td width="62">Subtotal </td>
        <td width="108" align="center"><input type="text" name="subtotal"size="8">
        </td>
      </tr>
      <tr>
        <td width="62">6% Tax</td>
        <td width="108" align="center"><input type="text" name="tax"size="8">
        </td>
      </tr>
      <tr>
        <td width="93" valign="middle" align="center">
          <p style="margin: 0">
    <input type="button" onClick="update(this.form)" value="Calculate"></td>
        <td width="83" valign="middle" align="center">
          <input type="text" name="total"size="8"></td>
      </tr>
      <tr>
        <td width="176" colspan="2" valign="middle" align="center">
          <CENTER>
<input type="submit" value="Submit Order">
          </td>
      </tr>
    </table>
 </td></tr>
</table><CENTER>
</form>


<center>
<script language="JavaScript">
<!-- Begin
decodeString();
// End -->
</script>
</center>
</form>

Please help me, If you can fix this, email me the new to [email snipped] with subject as Email Form.

Thanks
Branden

Dude, put your code inside the code tags. And also, you can check in here for the modified code, no one is going to e-mail it to you. That's just rude of you to ask that.