// Copyright © 2002 Australasian Management and Technology (AMAT) PTY LTD, Level 7, 47 York Street, Sydney NSW 2000, Australia. All rights reserved. 

// Warning: This computer program is protected by copyright law and international treaties. Unauthorized reproduction or distribution of this program



// used to populate the fields in the loan simulator



var sLoanAmount = 100000;

var sLoanAmount1 = 0;

var existLoan1 = 0;

var existLoan2 = 0;

var existLoan3 = 0;

var existLoan4 = 0;

var existLoan5 = 0;

var monthlyRepayment1 = 0;

var monthlyRepayment2 = 0;

var monthlyRepayment3 = 0;

var monthlyRepayment4 = 0;

var monthlyRepayment5 = 0;

var sTerm = '25';

var sIR = '6';



setValues();

	

function showRadio5()

{

	if (typeof radiobuttons5 != "undefined")

	{

		document.getElementById("radiobuttons5").style.visibility = "visible";

	}

}



function hideRadio5()

{

	if (typeof radiobuttons5 != "undefined")

	{

		document.getElementById("radiobuttons5").style.visibility = "hidden";

	}

}



function showRadio51()

{

	if (typeof radiobuttons51 != "undefined")

	{

		document.getElementById("radiobuttons51").style.visibility = "visible";

	}

}



function hideRadio51()

{

	if (typeof radiobuttons51 != "undefined")

	{

		document.getElementById("radiobuttons51").style.visibility = "hidden";

	}

}



function initForm()

{

	if (window.focus != null) window.focus();

	document.mainform.elements[0].focus();

}



function numval(val,digits,minval,maxval)

{

	if (val == "" || isNaN(val)) val = 0;

	val = parseFloat(val);

	if (digits == null) digits = 0;

	var dec = Math.pow(10,digits);

	val = (Math.round(val * dec))/dec;

	if (minval != null && val < minval) val = minval;

	if (maxval != null && val > maxval) val = maxval;

	return parseFloat(val);

}



function zeroBlanks(formname)

{

	var i, ctrl;

	for (i = 0; i < formname.elements.length; i++)

	{

		ctrl = formname.elements[i];

		if (ctrl.type == "text")

		{

			if (ctrl.value == "" || isNaN(ctrl.value))

				ctrl.value = "0";

		}

	}

}



function highLight(n)

{		

	clearAll(document.mainform);

	

	for (var i = intStartCalculator; i <= (intStartCalculator + intTotalCalculators - 1); i++)

	{

		var strOption = "option" + i;

		var strArrow = "arrow" + i;

		

		if (i == n)

		{

			document.getElementById(strOption).bgColor = clrHighlighted;

			document.getElementById(strArrow).innerHTML = '>';

		}

		else

		{

			document.getElementById(strOption).bgColor = clrUnhighlighted;

			document.getElementById(strArrow).innerHTML = '';

		}

	}

	

	if (n == 5)

	{

		if (debug == 1) { alert ("Show Radio5"); }

		showRadio5();

		showRadio51();

	}

	else

	{

		if (debug == 1) { alert ("Hide Radio5"); }

		hideRadio5();

		hideRadio51();

	}	

}



function drawForm(n)

{

	if (debug == 1) { alert ("drawForm") }

	highLight(n);

	

	//alert (intStartCalculator);

	//alert (intTotalCalculators);

	

	for (var i = intStartCalculator; i <= (intStartCalculator + intTotalCalculators - 1); i++)

	{

		var strLayerQ = "LayerQ" + i;

		

		if (i == n) 

		{

			document.getElementById(strLayerQ).style.visibility = "visible";

		}

		else

		{

			document.getElementById(strLayerQ).style.visibility = "hidden";

		}

	}

}



function changeButtons(n)

{

	clearAll(document.mainform);



	if (n == 1) document.getElementById("dynbuttons").innerHTML = '<input type="button" value="Calculate" onClick="doLoanRepaymentCalculations(4)" class="sbttn"> <input type="reset" value="Reset Form" class="sbttn"  onClick="clearAll(document.mainform)">  <input type="button" value="Print" class="sbttn" onClick="javascript:print()">';



	if (n == 2) document.getElementById("dynbuttons").innerHTML = '<input type="button" value="Calculate" onClick="doLoanRepaymentCalculations(5)" class="sbttn"> <input type="reset" value="Reset Form" class="sbttn"  onClick="clearAll(document.mainform)">  <input type="button" value="Print" class="sbttn" onClick="javascript:print()">';

}



function mod(divisee,base)

{

	return Math.round(divisee - (Math.floor(divisee/base)*base));

}

	

function clearAll(formname)

{

//	zeroBlanks(formname);

	document.getElementById("spacer").innerHTML = '';

	document.getElementById("message").innerHTML = '';

	document.getElementById("table1").innerHTML = '';

	document.getElementById("table2").innerHTML = '';

	document.getElementById("table3").innerHTML = '';

	document.getElementById("disclaimer").innerHTML = '';

}



// The following functions are used to output the input boxes



function outputLoanAmount () {

	sHTML = "\<input type='TEXT' name='principal' size='10' value='" + sLoanAmount + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10'\>";

	document.write(sHTML);

}

function outputLoanAmount1 () {

	sHTML = "\<input type='TEXT' name='principal1' size='10' value='" + sLoanAmount1 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' disabled\>";

	document.write(sHTML);

}

function outputLoanAmount2 () {

	sHTML = "\<input type='TEXT' name='principal2' size='10' value='" + sLoanAmount1 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' disabled\>";

	document.write(sHTML);

}

function outputExistLoan1 () {

	sHTML = "\<input type='TEXT' name='existLoan1' size='10' value='" + existLoan1 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' onBlur='updateLoanAmount()'\>";

	document.write(sHTML);

}

function outputExistLoan2 () {

	sHTML = "\<input type='TEXT' name='existLoan2' size='10' value='" + existLoan2 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' onBlur='updateLoanAmount()'\>";

	document.write(sHTML);

}

function outputExistLoan3 () {

	sHTML = "\<input type='TEXT' name='existLoan3' size='10' value='" + existLoan3 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' onBlur='updateLoanAmount()'\>";

	document.write(sHTML);

}

function outputExistLoan4 () {

	sHTML = "\<input type='TEXT' name='existLoan4' size='10' value='" + existLoan4 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' onBlur='updateLoanAmount()'\>";

	document.write(sHTML);

}

function outputExistLoan5 () {

	sHTML = "\<input type='TEXT' name='existLoan5' size='10' value='" + existLoan5 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' onBlur='updateLoanAmount()'\>";

	document.write(sHTML);

}



function outputMonthlyRepayment1 () {

	sHTML = "\<input type='TEXT' name='monthlyRepayment1' size='10' value='" + monthlyRepayment1 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' \>";

	document.write(sHTML);

}



function outputMonthlyRepayment2 () {

	sHTML = "\<input type='TEXT' name='monthlyRepayment2' size='10' value='" + monthlyRepayment2 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10'\>";

	document.write(sHTML);

}



function outputMonthlyRepayment3 () {

	sHTML = "\<input type='TEXT' name='monthlyRepayment3' size='10' value='" + monthlyRepayment3 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10'\>";

	document.write(sHTML);

}



function outputMonthlyRepayment4 () {

	sHTML = "\<input type='TEXT' name='monthlyRepayment4' size='10' value='" + monthlyRepayment4 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10'\>";

	document.write(sHTML);

}



function outputMonthlyRepayment5 () {

	sHTML = "\<input type='TEXT' name='monthlyRepayment5' size='10' value='" + monthlyRepayment5 + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10'\>";

	document.write(sHTML);

}



function outputPropertyValue () {

	sHTML = "\<input type='TEXT' name='propertyValue' size='10' value='" + sLoanAmount + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10'\>";

	document.write(sHTML);

}



function outputInterestRate() {

	sHTML = "\<input type='TEXT' name='interest' size='5' value='" + sIR + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='5'\>"

	document.write(sHTML);

}



function outputInterestRate2() {

	sHTML = "\<input type='TEXT' name='interest2' size='5' value='" + sIR + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='5'\>"

	document.write(sHTML);

}



function outputTerm() {

	sHTML = "\<input type='TEXT' name='year' size='3' value='" + sTerm + "' class='textinput' onChange='value=numval(value,2,1)' maxlength='3'\>"

	document.write(sHTML);

}



function outputTerm2() {

	sHTML = "\<input type='TEXT' name='year2' size='3' value='" + sTerm + "' class='textinput' onChange='value=numval(value,2,1)' maxlength='3'\>"

	document.write(sHTML);

}



function outputState() {

	sHTML = "";

	sHTML = sHTML + "\<option value='NSW'\>NSW\<\/option\>";

	sHTML = sHTML + "\<option value='ACT'\>ACT\<\/option\>";

	sHTML = sHTML + "\<option value='QLD'\>QLD\<\/option\>";

	sHTML = sHTML + "\<option value='VIC'\>VIC\<\/option\>";

	sHTML = sHTML + "\<option value='SA'\>SA\<\/option\>";

	sHTML = sHTML + "\<option value='WA'\>WA\<\/option\>";

	sHTML = sHTML + "\<option value='NT'\>NT\<\/option\>";

	sHTML = sHTML + "\<option value='TAS'\>TAS\<\/option\>";

	sHTML = sHTML + "";

					

	document.write(sHTML);		

}



function outputFrequency() {

	sHTML = "\<select name='frequency' class='drpdwn' onChange='clearAll(document.mainform)'\>";

	sHTML = sHTML + "\<option value='m'\>Monthly\<\/option\>";

	sHTML = sHTML + "\<option value='f'\>Fortnightly\<\/option\>";

	sHTML = sHTML + "\<option value='w'\>Weekly\<\/option\>";

	sHTML = sHTML + "\<\/select\>";

					

	document.write(sHTML);		

}



function outputFrequency2() {

	sHTML = "\<select name='frequency2' class='drpdwn' onChange='clearAll(document.mainform)'\>";

	sHTML = sHTML + "\<option value='m'\>Monthly\<\/option\>";

	sHTML = sHTML + "\<option value='f'\>Fortnightly\<\/option\>";

	sHTML = sHTML + "\<option value='w'\>Weekly\<\/option\>";

	sHTML = sHTML + "\<\/select\>";

					

	document.write(sHTML);		

}



function updateLoanAmount(){

	document.Q7.principal1.value = parseFloat(document.Q7.existLoan1.value) + parseFloat(document.Q7.existLoan2.value) + parseFloat(document.Q7.existLoan3.value) + parseFloat(document.Q7.existLoan4.value) + parseFloat(document.Q7.existLoan5.value);

	document.Q7.principal2.value = parseFloat(document.Q7.existLoan1.value) + parseFloat(document.Q7.existLoan2.value) + parseFloat(document.Q7.existLoan3.value) + parseFloat(document.Q7.existLoan4.value) + parseFloat(document.Q7.existLoan5.value);

	sHTML = "\<input type='TEXT' name='principal1' size='10' value='" + document.Q7.principal1.value + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' disabled\>";

	sHTML = "\<input type='TEXT' name='principal2' size='10' value='" + document.Q7.principal1.value + "' class='textinput' onChange='value=numval(value,2,0)' maxlength='10' disabled\>";

}