function UpdatePrice(){
var f = document.frmBrochures;
var sqty = f.Quantity.options[f.Quantity.options.selectedIndex].value;
var sink = f.Ink.options[f.Ink.options.selectedIndex].value;
var sfolding = f.Folding.options[f.Folding.options.selectedIndex].value;
var total;
var qPrice = parseFloat(QuantityMatrix[sqty]);
var iPrice = parseFloat(InkList[sqty][sink]);
var fPrice = parseFloat(FoldingList[sqty][sfolding]);
var weight = parseFloat(WeightMatrix[sqty]);

total = qPrice + iPrice + fPrice;
f.Price.value = total;
f.Weight.value = weight;
document.getElementById('strRealPrice').innerHTML = '$' + formatCurrency(total);
}

function ResetPrice(){
document.frmBrochures.reset();
UpdatePrice();
}