<!-- ---------------------------------------- A -------------------------------------------------- -->
Each item in section B has two necks, either 6 & 12 string, 6 string & bass or 12 string & bass & exclude flat/nylon wound [added charge]. The flat/nylon wound [added charge] for 6 OR 12 string = 17.95. The flat/nylon wound [added charge] for bass string = 37.95. At a loss how to show these options in section B
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<table>
<tr>
<th><input type="text" size="20" maxlength="30" name="unit-price" value="Product - Unit Price" STYLE="color: #000000; font-weight: bold; background-color: #ccffff;"></th>
<th><input type="text" size="5" maxlength="30" name="order-qty" value="Qty" STYLE="color: #000000; font-weight: bold; background-color: #ccffff;" ></th>
<th><input type="text" size="15" maxlength="30" name="item-total" value="Purchase total" STYLE="color: #000000; font-weight: bold; background-color: #ccffff;" ></th>
<!-- ------------------------------------------ B ---------------------------------------------- -->
<tr>
<td align="middle"><select name="unitprice1" onchange="calculate(1)">
<OPTION value=""></OPTION>
<OPTION value="259.95" style="background-color: pink;">Duoblus Conversion - 259.95</OPTION>
<OPTION value="299.95" style="background-color: violet;">Melodius Conversion - 299.95</OPTION>
<OPTION value="327.95" style="background-color: pink;">MelodiusII Conversion - 327.95</OPTION>
<OPTION value="573.95" style="background-color: violet;">Hawaiio Conversion - 573.95</OPTION>
<OPTION value=""></OPTION>
<OPTION value="457.95" style="background-color: pink;">New Duoblus - 457.95</OPTION>
<OPTION value="527.95" style="background-color: violet;">New Melodius - 527.95</OPTION>
<OPTION value="555.95" style="background-color: pink;">NEW MelodiusII - 555.95</OPTION>
<OPTION value="757.95" style="background-color: violet;">New Hawaiio - 757.95</OPTION>
</select></td>
<td align="middle"><select name="qty1" onchange="calculate(1)">
<OPTION value="" selected>choose</option>
<OPTION value="1">1</option>
<OPTION value="2">2</option>
</select></td>
<td align="middle">$<input type="text" class="result" name="result1"></td>
</tr></table><BR>
<!-- ------------------------------------------------------------------ -->
<script>
function calculate(n) {
var p = document.getElementsByName('unitprice'+n)[0].value,
q = document.getElementsByName('qty'+n)[0].value;
document.getElementsByName('result'+n)[0].value = (p * q).toFixed(2);
total(); }
function total(){ var s1 = document.querySelectorAll('.result'),
st = form.total.value; st = 0;
for (var i = 0; i < s1.length; i++)
{ var a = s1
.value, st = 1*a+1*st; }
form.total.value = st.toFixed(2);
form.tax.value = (st * form.taxrate.value).toFixed(2);
form.total.value = (st*1 + form.tax.value*1).toFixed(2); }
</script>
