var Sum = 260; // The Initial amount  //
var Amt = 0;
var Index = 0;

SumArray = new Array(260,0,0,0,0,0,0,0,0,0,0,0,0); // The prices of products that are selected by default when the page opens //
SelectedIndexes = Array(0,0,0,0,0,0,1,1,1,1,1,1,1); // The selected Indexes of all Radio Buttons //

IndexValues = Array();
// The following arrays contain the Code of the products //
IndexValues[0] = Array('L3', 'L4', 'L7', 'L8'); 
IndexValues[1] = Array('0', '1');
IndexValues[2] = Array('0', '1', '2','3','4');
IndexValues[3] = Array('0', '1','2');
IndexValues[4] = Array('0', '1', '2', '4', '5', '6','7','8');
IndexValues[5] = Array('DCV1', 'DCV2', 'DCV3', 'DCV4', 'DCV5', 'DCA1', 'DCA2', 'DCA3', 'DCA4', 'P', 'SG', 'WM', 'FR', 'VF1', 'VF2', 'VF3', 'VF4');
IndexValues[6] = Array('EB', ' ');
IndexValues[7] = Array('BL', ' ');
IndexValues[8] = Array('CBL01', ' ');
IndexValues[9] = Array('CBL02', ' ');
IndexValues[10] = Array('CBL05', ' ');
IndexValues[11] = Array('IPC', ' ');
IndexValues[12] = Array('BOX1', ' ');
IndexValues[13] = Array('BOX2', ' ');

PricesArray = new Array();
// The following arrays contain the Prices of all the products //
PricesArray[0] = new Array(260,260,270,270);
PricesArray[1] = new Array(0,30);
PricesArray[2] = new Array(0,80,55,100,75);
PricesArray[3] = new Array(0,90,135);
PricesArray[4] = new Array(0,60,80,90,60,100,120,150);
PricesArray[5] = new Array(0,0,0,0,0,0,0,0,0,0,0,55,0,0,0,0,35);
PricesArray[6] = new Array(30, 0);
PricesArray[7] = new Array(0, 0);
PricesArray[8] = new Array(19, 0);
PricesArray[9] = new Array(39, 0);
PricesArray[10] = new Array(15, 0);
PricesArray[11] = new Array(40, 0);
PricesArray[12] = new Array(140, 0);
PricesArray[13] = new Array(180, 0);

function CreateModelNumber(RadioIndex, SelectedIndex)
{
	if (RadioIndex > 5) // if the function is called on clicking a checkbox //
	{
		if (document.getElementById('checkbox'+RadioIndex).checked)
		{
			Amt = PricesArray[RadioIndex][SelectedIndex];

			SumArray[RadioIndex] = Amt;
			Sum += Amt;
		
			Q = document.form1.qty.selectedIndex+1;
			Amt = Sum*Q;
		}
		else
		{
			Sum = Sum - SumArray[RadioIndex];
			Amt = 0;
			Q = document.form1.qty.selectedIndex+1;
			Amt = Sum*Q;
		}
	}
	else
	{
		Sum = Sum - SumArray[RadioIndex];
	
		Amt = PricesArray[RadioIndex][SelectedIndex];
	
		SumArray[RadioIndex] = Amt;
		Sum += Amt;
	
		Q = document.form1.qty.selectedIndex+1;
		Amt = Sum*Q;
		
		// if the function is called on by clicking main board(L3 or L4)
		if(RadioIndex == 0 && SelectedIndex < 2 )
		{
			document.getElementById('radio23').disabled = false;
			document.getElementById('radio24').disabled = false;
			document.getElementById('radio25').disabled = false;
			document.getElementById('radio26').disabled = false;
			document.getElementById('radio27').disabled = false;
			document.getElementById('radio28').disabled = false;
			document.getElementById('radio29').disabled = false;
			document.getElementById('radio30').disabled = false;
			document.getElementById('radio31').disabled = false;
			document.getElementById('radio32').disabled = false;
			document.getElementById('radio33').disabled = false;
			document.getElementById('radio34').disabled = false;
			document.getElementById('radio35').disabled = true;
			document.getElementById('radio36').disabled = true;
			document.getElementById('radio37').disabled = true;
			document.getElementById('radio38').disabled = true;
			document.getElementById('radio39').disabled = true;

			var mm;
			var xx;
			for(mm=32;mm<40;mm++)
			{
				if(document.getElementById('radio'+mm).checked)
				{
					document.getElementById('radio'+mm).checked = false;
					xx = 9;
				}
			}
			document.getElementById('radio23').checked = true;
			CreateModelNumber(5,0);
		}
		// if the function is called on by clicking main board(L7 or L8)
		if(RadioIndex == 0 && SelectedIndex > 1 )
		{
			document.getElementById('radio23').disabled = true;
			document.getElementById('radio24').disabled = true;
			document.getElementById('radio25').disabled = true;
			document.getElementById('radio26').disabled = true;
			document.getElementById('radio27').disabled = true;
			document.getElementById('radio28').disabled = true;
			document.getElementById('radio29').disabled = true;
			document.getElementById('radio30').disabled = true;
			document.getElementById('radio31').disabled = true;
			document.getElementById('radio32').disabled = true;
			document.getElementById('radio33').disabled = true;
			document.getElementById('radio34').disabled = true;
			document.getElementById('radio35').disabled = false;
			document.getElementById('radio36').disabled = false;
			document.getElementById('radio37').disabled = false;
			document.getElementById('radio38').disabled = false;
			document.getElementById('radio39').disabled = false;

			var mm;
			var xx;
			for(mm=22;mm<32;mm++)
			{
				if(document.getElementById('radio'+mm).checked)
				{
					document.getElementById('radio'+mm).checked = false;
					xx = 9;
				}
			}
			document.getElementById('radio35').checked = true;
			CreateModelNumber(5,12);
		}
	}

	SelectedIndexes[RadioIndex] = SelectedIndex;

	Code = ''; // The value that is always selected //
	for (i=0;i<6;i++) // This loop generates the code according to the selected Radios //
	{
		Code = Code + '' + IndexValues[i][SelectedIndexes[i]];
	}

	for (i=6;i<14;i++) // This loop adds the code of selected 'Add-on Options' to the Model Number //
	{
		if (document.getElementById('checkbox'+i).checked)
		{
			Code = Code + ', ' + IndexValues[i][0];
		}
	}

	document.getElementById('ModelNumber').innerHTML = Code; // Write the generated Code to the Table at the end of the page //
	document.getElementById('BasicPrice').innerHTML = Sum; // Write the Sum to the Table at the end of the page //
	document.getElementById('OrderQuantity').innerHTML = Q; // Write the Quantity to the Table at the end of the page //
	document.getElementById('OrderTotal').innerHTML = Amt; // Write the Entended Price to the Table at the end of the page //

	document.getElementById('ModelConfig').value = Code; // Set the value of hidden field 'ModelConfig' to the generated Code //

	document.forms.form1.PricePerModel.value = Sum; // Set the value of hidden field 'PricePerModel' to Price Per Model //
	document.forms.form1.hdnQuantity.value = Q; // Set the value of hidden field 'hdnQuantity' to the Quantity //
}

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 = '';
	for (i=0;i<6;i++)
	{
		Code = Code + '' + IndexValues[i][SelectedIndexes[i]];
	}

	for (i=6;i<14;i++)
	{
		document.getElementById('checkbox'+i).checked = false;
	}
	document.getElementById('ModelNumber').innerHTML = Code;

	document.getElementById('ModelConfig').value = Code;
	document.forms.form1.PricePerModel.value = 260;
	document.forms.form1.hdnQuantity.value = 1;
}