var Sum = 40; // The Initial amount  //
var Amt = 0;
var Index = 0;

SumArray = new Array(400); // The prices of products that are selected by default when the page opens //
SelectedIndexes = Array(0); // The selected Indexes of all Radio Buttons //

function calculateTotal() // This function is called when the Quantity is changed //
{
	Q = document.form1.qty.selectedIndex+1;
	Amt = Sum*Q;
	
	document.getElementById('BasicPrice').innerHTML = Sum;
	document.getElementById('OrderQuantity').innerHTML = Q;
	document.getElementById('OrderTotal').innerHTML = Amt;

	document.forms.form1.PricePerModel.value = Sum;
	document.forms.form1.hdnQuantity.value = Q;
}

window.onload = function()
{
	Code = 'IPC';
	
	document.getElementById('ModelNumber').innerHTML = Code;

	document.getElementById('ModelConfig').value = Code;
	document.forms.form1.PricePerModel.value = 40;
	document.forms.form1.hdnQuantity.value = 1;
}