WWW_URL = "http://www.upsidevaluation.com";

var investTab = null;
var resultsTab = null;
var detailedTab = null;
//var myTabs = new YAHOO.widget.TabView('tabMenu', { activeIndex:1});

function init() {

	YAHOO.namespace("main");

	investTab = document.getElementById('container');
	resultsTab = document.getElementById('chart');
	detailedTab = document.getElementById('comment');

}

// Yes, I know this seems really redundant.  This will be cleaned up later.
// This generates the information from the calculations and puts them into the HTML of the page.
var handleSuccessResults = function(o){
   // alert ('here');
    inputsDivRef = returnObjById("inputsDiv");
    resultsDivRef = returnObjById("resultsDiv");

    strategy_titleRef = returnObjById("strategy_title");
    strategy_help_linkRef = returnObjById("strategy_help_link");

    errorMessageDivRef = returnObjById("errorMessages");
    if (errorMessageDivRef != null) {
        if (o.responseText.substr(0, 9) == "{*ERROR*}") {
            errorMessageDivRef.innerHTML = o.responseText.substr(9, o.responseText.length-9)
            return;
        } else {
            errorMessageDivRef.innerHTML = "";
        }
    }

    curTitle = strategy_titleRef.innerHTML;
    titleSuffix = "";
    if (curTitle != null && curTitle.length >= 7) {
        titleSuffix = curTitle.substr(curTitle.length-7, 7);
    }

    if (titleSuffix != "Results") {
        newTitle = curTitle + " Results";
        strategy_titleRef.innerHTML = newTitle;
    }

    switch (curTitle) {
        case 'Buy and Hold (Rental)' :
            strategy_help_linkRef.href = WWW_URL + '/strategy/help_results_buyhold.php';
            break;

       case 'Buy, Renovate and Hold (Rental)' :
            strategy_help_linkRef.href = WWW_URL + '/strategy/help_results_buyrenohold.php';
            break;

        case 'Buy, Renovate, Refinance and Hold (Rental)' :
            strategy_help_linkRef.href = WWW_URL + '/strategy/help_results_buyrenorefihold.php';
            break;

        case 'Buy, Renovate and Sell' :
            strategy_help_linkRef.href = WWW_URL + '/strategy/help_results_buyrenosell.php';
            break;

        case 'Buy and Sell' :
            strategy_help_linkRef.href = WWW_URL + '/strategy/help_results_buysell.php';
            break;

    }

    resultsDivRef.innerHTML = o.responseText;
    hideDiv(inputsDivRef);
    showDiv(resultsDivRef);

    topInstructionsDivRef = returnObjById("topInstructions");
    if (topInstructionsDivRef != null) {
        hideDiv(topInstructionsDivRef);
    }

	//investTab.innerHTML = o.responseText;
};

var handleSuccessDetailed = function(o){
	resultsTab.innerHTML = o.responseText;
};

var handleSuccessComment = function(o){
	// If the comment was put into the database successfully then it will return 0.  Errors will give a 1.
	if (o.responseText == 0) {
		detailedTab.innerHTML = "Your comments were successfully submitted.  Thank you for your time.";
		document.getElementById('commentName').value = "";
		document.getElementById('commentEmail').value = "";
		document.getElementById('commentTextArea').value = "";
	} else if (o.responseText == 2) {
		detailedTab.innerHTML = "You have not entered any comments.  Please enter in a comment before submitting.";
	} else {
		detailedTab.innerHTML = "There was an error in the submittion.  Please submit your comments again.";
	}
}

// If at anytime there is a problem with the connection when using Ajax then this will be called.
var handleFailure = function(o){
		YAHOO.log("The failure handler was called.  tId: " + o.tId + ".", "info", "example");

	if(o.responseText !== undefined){
		investTab.innerHTML = "<li>Transaction id: " + o.tId + "</li>";
		investTab.innerHTML += "<li>HTTP status: " + o.status + "</li>";
		investTab.innerHTML += "<li>Status code message: " + o.statusText + "</li>";
	}
};

// Once again, this is probably redundant.  Will clean this up in future releases.
var callbackResults =
{
  success:handleSuccessResults,
  failure:handleFailure
};

var callbackDetailed =
{
  success:handleSuccessDetailed,
  failure:handleFailure
};

var callbackComment =
{
  success:handleSuccessComment,
  failure:handleFailure
};

function onSiteLoad(){
	sUrl = WWW_URL + "application/View/view_rpc.php";

	var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callbackResults, '');
}

var backToInputs = function() {
    inputsDivRef = returnObjById("inputsDiv");
    resultsDivRef = returnObjById("resultsDiv");
    resultsButtonRef = returnObjById("resultsButton");
    resultsButtonImgRef = returnObjById("resultsButtonImg");

    strategy_titleRef = returnObjById("strategy_title");
    strategy_help_linkRef = returnObjById("strategy_help_link");

    curTitle = strategy_titleRef.innerHTML;
    titleSuffix = "";
    if (curTitle != null && curTitle.length >= 7) {
        titleSuffix = curTitle.substr(curTitle.length-7, 7);
    }

    if (titleSuffix == "Results") {
        curTitle = curTitle.substr(0, curTitle.length-8);
        strategy_titleRef.innerHTML = curTitle;
    }

    strategy_help_linkRef.href = WWW_URL + '/strategy/help_strategy.php';


    showDiv(inputsDivRef);
    hideDiv(resultsDivRef);

    topInstructionsDivRef = returnObjById("topInstructions");
    if (topInstructionsDivRef != null) {
        showDiv(topInstructionsDivRef);
    }

}

/****************************************************

This is where the meat of the program starts.

****************************************************/

//var strategy_ref = document.getElementById('investmentStrategy');

// Saving input values and posting the data.
var makeStrategyRequest = function() {

	var sUrl = "";

    strategyRef = returnObjById("strategyName");

	switch (strategyRef.value) {
		case "primary":
		case "HOLD_RENTAL":
		    if (_gaq != null) {
		        _gaq.push(['_trackPageview','/VIEW_RESULTS_HOLD_RENTAL']);
		        //pageTracker._trackPageview("/VIEW_RESULTS_HOLD_RENTAL");
		    }

			// Section to grab variables for primary and rental strategies
			sUrl = WWW_URL + "/application/Results/resultBasic.php";
			//createInvestmentGraph();
			postData = setMortgageData() + setPurchaseData() + setExpenseData() + setOptionalData();
			break;

		case "buyRenoHold":
		case "RENO_HOLD_RENTAL":
		    if (_gaq != null) {
		        _gaq.push(['_trackPageview','/VIEW_RESULTS_RENO_HOLD_RENTAL']);
		        //pageTracker._trackPageview("/VIEW_RESULTS_RENO_HOLD_RENTAL");
		    }

			// Section to grab variables for the buy/reno/hold strategy.
			sUrl = WWW_URL + "/application/Results/resultMedium.php";
			//createInvestmentGraph();
			postData = setMortgageData() + setPurchaseData() + setExpenseRenoData()
			            + setRenoData() + setOptionalData();
			break;

		case "buyRenoRefiHold":
		case "RENO_FINANCE_HOLD_RENTAL":
		    if (_gaq != null) {
		        _gaq.push(['_trackPageview','/VIEW_RENO_FINANCE_HOLD_RENTAL']);
		        //pageTracker._trackPageview("/VIEW_RENO_FINANCE_HOLD_RENTAL");
		    }

			// Section to grab variables for the buy/reno/refi/hold strategy.
			sUrl = WWW_URL + "/application/Results/resultHigh.php";
			createInvestmentGraph();
			postData = 	setMortgageRefiData() + setPurchaseData() + setExpenseRenoData()
			            + setRenoRefiData() + setInvestorData() + setOptionalData();
			break;

		case "buySell":
		case "SELL":
		    if (_gaq != null) {
		        _gaq.push(['_trackPageview','/VIEW_SELL']);
		        //pageTracker._trackPageview("/VIEW_SELL");
		    }

			// Section to grab variables for the buy and sell strategy.
			sUrl = WWW_URL + "/application/Results/resultSale.php";
			// Used for clearing the bar graph.  Will have a profit bar graph in future releases.
			//sUrl2 = WWW_URL + "application/Clear/clear.php";
			//var request2 = YAHOO.util.Connect.asyncRequest('POST', sUrl2, callbackDetailed, "");
			postData = setMortgageData() + setPurchaseData() + setExpenseData() + setSaleData()
			            + setInvestorData() + setOptionalData();
			break;

		case "buyRenoSell":
		case "RENO_SELL":
		    if (_gaq != null) {
		        _gaq.push(['_trackPageview','/VIEW_RENO_SELL']);
		        //pageTracker._trackPageview("/VIEW_RENO_SELL");
		    }

			sUrl = WWW_URL + "/application/Results/resultSaleReno.php";
			// Used for clearing the bar graph.  Will have a profit bar graph in future releases.
			//sUrl2 = WWW_URL + "/application/Clear/clear.php";
			//var request2 = YAHOO.util.Connect.asyncRequest('POST', sUrl2, callbackDetailed, "");
			postData = setMortgageData() + setPurchaseData() + setExpenseRenoSaleData() + setSaleData()
			            + setRenoSellData() + setInvestorData() + setOptionalData();
			break;

        case "BASIC_MORTGAGE":
            if (_gaq != null) {
                _gaq.push(['_trackPageview','/VIEW_BASIC_MORTGAGE']);
		        //pageTracker._trackPageview("/VIEW_BASIC_MORTGAGE");
		    }

			sUrl = WWW_URL + "/application/BasicMortgage/basicMortgage.php";
    		postData = setBasicMortgageData();

    		break;

    	case "BASIC_THINKMORTGAGE":
            if (_gaq != null) {
                _gaq.push(['_trackPageview','/VIEW_BASIC_THINKMORTGAGE']);
		        //pageTracker._trackPageview("/VIEW_BASIC_THINKMORTGAGE");
		    }

			sUrl = WWW_URL + "/application/BasicMortgage/basicThinkMortgage.php";
    		postData = setBasicMortgageData();

    		break;
	}

	//alert('sending request');

	var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callbackResults, postData);

    //myTabs.selectTab(4);		// This makes it so that after the user clicks on "Calculate" it will bring them to the results tab.
	/*
	else if (currentTab == 2) {

		//sUrl2 = WWW_URL + "application/Clear/clear.php";		// Used for clearing the bar graph.  Will have a profit bar graph in future releases.
		//var request2 = YAHOO.util.Connect.asyncRequest('POST', sUrl2, callbackDetailed, "");
		myTabs.selectTab(4);
	} else if (currentTab == 3) {
		sUrl = WWW_URL + "application/RateCompare/rateCompare.php";
		postData = setRateCompareData();
		var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callbackResults, postData);
		sUrl2 = WWW_URL + "application/Clear/clear.php";		// Used for clearing the bar graph.  Will have a profit bar graph in future releases.
		var request2 = YAHOO.util.Connect.asyncRequest('POST', sUrl2, callbackDetailed, "");
		myTabs.selectTab(4);
	}
	*/

};

// Clear page of calculations.
function clearPage() {

// Need to clear inputs as well.  Will worry about this in future releases if users want this.

	var sUrl = WWW_URL + "application/Clear/clear.php";
	var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callbackResults, "");
	var request2 = YAHOO.util.Connect.asyncRequest('POST', sUrl, callbackDetailed, "");
};

// This function just brings the user back to the inputs tab.  Nothing is cleared.
function startOver() {
//	myTabs.selectTab(1);
};

// Function to initialize the tabs on the page.
(function() {
//    var tabView = new YAHOO.widget.TabView('tabMenu');
})();

// Function to handle the comments that users may enter.
function commentSubmit() {

	sUrl = WWW_URL + "/application/Comment/comment_rpc.php";

	var commentName_ref = document.getElementById('commentName');
	var commentEmail_ref = document.getElementById('commentEmail');
	var commentTextArea_ref = document.getElementById('commentTextArea');

	postData = 	"commentName="+commentName_ref.value+
							"&commentEmail="+commentEmail_ref.value+
							"&commentTextArea="+commentTextArea_ref.value;

	var request3 = YAHOO.util.Connect.asyncRequest('POST', sUrl, callbackComment, postData);

}

//******************************************************************************
//
//	Section to get variables from page.
//
//******************************************************************************

// Section to set the mortgage variables into the post data string.
function setMortgageData() {

	var buy_ref = document.getElementById('buyPrice');
	var actualPrice_ref = document.getElementById('actualPrice');
	var percent_ref = document.getElementById('percentDown');
	var mortgageRate_ref = document.getElementById('mortgageRate');
	var amortization_ref = document.getElementById('amortization');
	var insurancePremium_ref = document.getElementById('insurancePremium');
	var paymentType_ref = document.getElementById('paymentType');

	var postData = "buyPrice="+buy_ref.value+
							"&actualPrice="+actualPrice_ref.value+
							"&percentDown="+percent_ref.value+
							"&mortgageRate="+mortgageRate_ref.value+
							"&amortization="+amortization_ref.value+
							"&insurancePremium="+insurancePremium_ref.value+
							"&paymentType="+paymentType_ref.value;

	return (postData);
};

// Section to set the mortgage refinance variables into the post data string.
function setMortgageRefiData() {
	var buyBefore_ref = document.getElementById('buyPriceBefore');
	var actualPriceBefore_ref = document.getElementById('actualPriceBefore');
	var percentBefore_ref = document.getElementById('percentDownBefore');
	var mortgageRateBefore_ref = document.getElementById('mortgageRateBefore');
	var amortizationBefore_ref = document.getElementById('amortizationBefore');
	var insurancePremiumBefore_ref = document.getElementById('insurancePremiumBefore');
	var paymentTypeBefore_ref = document.getElementById('paymentTypeBefore');

	//var buyAfter_ref = document.getElementById('buyPriceAfter');
	//var actualPriceAfter_ref = document.getElementById('actualPriceAfter');
	var percentAfter_ref = document.getElementById('percentDownAfter');
	var mortgageRateAfter_ref = document.getElementById('mortgageRateAfter');
	var amortizationAfter_ref = document.getElementById('amortizationAfter');
	var insurancePremiumAfter_ref = document.getElementById('insurancePremiumAfter');
	var paymentTypeAfter_ref = document.getElementById('paymentTypeAfter');

	var postData = 	"buyPriceBefore="+buyBefore_ref.value+
							"&actualPriceBefore="+actualPriceBefore_ref.value+
							"&percentDownBefore="+percentBefore_ref.value+
							"&mortgageRateBefore="+mortgageRateBefore_ref.value+
							"&amortizationBefore="+amortizationBefore_ref.value+
							"&insurancePremiumBefore="+insurancePremiumBefore_ref.value+
							"&paymentTypeBefore="+paymentTypeBefore_ref.value+
							//"&buyPriceAfter="+buyAfter_ref.value+
							//"&actualPriceAfter="+actualPriceAfter_ref.value+
							"&percentDownAfter="+percentAfter_ref.value+
							"&mortgageRateAfter="+mortgageRateAfter_ref.value+
							"&amortizationAfter="+amortizationAfter_ref.value+
							"&insurancePremiumAfter="+insurancePremiumAfter_ref.value+
							"&paymentTypeAfter="+paymentTypeAfter_ref.value;

	return (postData);
}

// Section to set the purchase variables into the post data string.
function setPurchaseData() {

	var lawyerPurchase_ref = document.getElementById('lawyerPurchase');
	var appraisalPurchase_ref = document.getElementById('appraisalPurchase');
	var inspectionPurchase_ref = document.getElementById('inspectionPurchase');
	var otherPurchase_ref = document.getElementById('otherPurchase');

	var postData = "&lawyerPurchase="+lawyerPurchase_ref.value+
								"&appraisalPurchase="+appraisalPurchase_ref.value+
								"&inspectionPurchase="+inspectionPurchase_ref.value+
								"&otherPurchase="+otherPurchase_ref.value;

	return (postData);

}

// Section to set the expense variables into the post data string.
function setExpenseData() {

	var rent_ref = document.getElementById('rent');
	var vacancyRate_ref = document.getElementById('vacancyRate');
	var condoFees_ref = document.getElementById('condoFees');
	var utilities_ref = document.getElementById('utilities');
	var extraIncome_ref = document.getElementById('extraIncome');
	var maintenanceCost_ref = document.getElementById('maintenanceCost');
	var management_ref = document.getElementById('management');
	var advertise_ref = document.getElementById('advertising');
	var insurance_ref = document.getElementById('insurance');
	var propertyTax_ref = document.getElementById('propertyTax');

	var postData = 	"&rent="+rent_ref.value+
							"&vacancyRate="+vacancyRate_ref.value+
							"&condoFees="+condoFees_ref.value+
							"&utilities="+utilities_ref.value+
							"&extraIncome="+extraIncome_ref.value+
							"&maintenanceCost="+maintenanceCost_ref.value+
							"&management="+management_ref.value+
							"&advertising="+advertise_ref.value+
							"&insurance="+insurance_ref.value+
							"&propertyTax="+propertyTax_ref.value;

	return (postData);
};

// Section to set the renovation expense variables into the post data string.
function setExpenseRenoData() {

	var rentBefore_ref = document.getElementById('rentBefore');
	var vacancyRateBefore_ref = document.getElementById('vacancyRateBefore');
	var condoFeesBefore_ref = document.getElementById('condoFeesBefore');
	var utilitiesBefore_ref = document.getElementById('utilitiesBefore');
	var extraIncomeBefore_ref = document.getElementById('extraIncomeBefore');
	var maintenanceCostBefore_ref = document.getElementById('maintenanceCostBefore');
	var advertisingBefore_ref = document.getElementById('advertisingBefore');
	var managementBefore_ref = document.getElementById('managementBefore');
	var insuranceBefore_ref = document.getElementById('insuranceBefore');
	var propertyTaxBefore_ref = document.getElementById('propertyTaxBefore');

	var rentDuring_ref = document.getElementById('rentDuring');
	var vacancyRateDuring_ref = document.getElementById('vacancyRateDuring');
	var condoFeesDuring_ref = document.getElementById('condoFeesDuring');
	var utilitiesDuring_ref = document.getElementById('utilitiesDuring');
	var extraIncomeDuring_ref = document.getElementById('extraIncomeDuring');
	var maintenanceCostDuring_ref = document.getElementById('maintenanceCostDuring');
	var advertisingDuring_ref = document.getElementById('advertisingDuring');
	var managementDuring_ref = document.getElementById('managementDuring');
	var insuranceDuring_ref = document.getElementById('insuranceDuring');
	var propertyTaxDuring_ref = document.getElementById('propertyTaxDuring');

	var rentAfter_ref = document.getElementById('rentAfter');
	var vacancyRateAfter_ref = document.getElementById('vacancyRateAfter');
	var condoFeesAfter_ref = document.getElementById('condoFeesAfter');
	var utilitiesAfter_ref = document.getElementById('utilitiesAfter');
	var extraIncomeAfter_ref = document.getElementById('extraIncomeAfter');
	var maintenanceCostAfter_ref = document.getElementById('maintenanceCostAfter');
	var advertisingAfter_ref = document.getElementById('advertisingAfter');
	var managementAfter_ref = document.getElementById('managementAfter');
	var insuranceAfter_ref = document.getElementById('insuranceAfter');
	var propertyTaxAfter_ref = document.getElementById('propertyTaxAfter');

	postData = 	"&rentBefore="+rentBefore_ref.value+
							"&vacancyRateBefore="+vacancyRateBefore_ref.value+
							"&condoFeesBefore="+condoFeesBefore_ref.value+
							"&utilitiesBefore="+utilitiesBefore_ref.value+
							"&extraIncomeBefore="+extraIncomeBefore_ref.value+
							"&maintenanceCostBefore="+maintenanceCostBefore_ref.value+
							"&managementBefore="+managementBefore_ref.value+
							"&advertisingBefore="+advertisingBefore_ref.value+
							"&insuranceBefore="+insuranceBefore_ref.value+
							"&propertyTaxBefore="+propertyTaxBefore_ref.value+
							"&rentDuring="+rentDuring_ref.value+
							"&vacancyRateDuring="+vacancyRateDuring_ref.value+
							"&condoFeesDuring="+condoFeesDuring_ref.value+
							"&utilitiesDuring="+utilitiesDuring_ref.value+
							"&extraIncomeDuring="+extraIncomeDuring_ref.value+
							"&maintenanceCostDuring="+maintenanceCostDuring_ref.value+
							"&managementDuring="+managementDuring_ref.value+
							"&advertisingDuring="+advertisingDuring_ref.value+
							"&insuranceDuring="+insuranceDuring_ref.value+
							"&propertyTaxDuring="+propertyTaxDuring_ref.value+
							"&rentAfter="+rentAfter_ref.value+
							"&vacancyRateAfter="+vacancyRateAfter_ref.value+
							"&condoFeesAfter="+condoFeesAfter_ref.value+
							"&utilitiesAfter="+utilitiesAfter_ref.value+
							"&extraIncomeAfter="+extraIncomeAfter_ref.value+
							"&maintenanceCostAfter="+maintenanceCostAfter_ref.value+
							"&managementAfter="+managementAfter_ref.value+
							"&advertisingAfter="+advertisingAfter_ref.value+
							"&insuranceAfter="+insuranceAfter_ref.value+
							"&propertyTaxAfter="+propertyTaxAfter_ref.value;

	return (postData);
};

// Section to set the renovation expense for the sale variables into the post data string.
function setExpenseRenoSaleData() {

	// This section is not posting the values properly from the input table.

	var rentDuring_ref = document.getElementById('rentRenoDuring');
	var vacancyRateDuring_ref = document.getElementById('vacancyRateRenoDuring');
	var condoFeesDuring_ref = document.getElementById('condoFeesRenoDuring');
	var utilitiesDuring_ref = document.getElementById('utilitiesRenoDuring');
	var extraIncomeDuring_ref = document.getElementById('extraIncomeRenoDuring');
	var maintenanceCostDuring_ref = document.getElementById('maintenanceCostRenoDuring');
	var managementDuring_ref = document.getElementById('managementRenoDuring');
	var advertisingDuring_ref = document.getElementById('advertisingRenoDuring');
	var insuranceDuring_ref = document.getElementById('insuranceRenoDuring');
	var propertyTaxDuring_ref = document.getElementById('propertyTaxRenoDuring');

	var rentAfter_ref = document.getElementById('rentRenoAfter');
	var vacancyRateAfter_ref = document.getElementById('vacancyRateRenoAfter');
	var condoFeesAfter_ref = document.getElementById('condoFeesRenoAfter');
	var utilitiesAfter_ref = document.getElementById('utilitiesRenoAfter');
	var extraIncomeAfter_ref = document.getElementById('extraIncomeRenoAfter');
	var maintenanceCostAfter_ref = document.getElementById('maintenanceCostRenoAfter');
	var managementAfter_ref = document.getElementById('managementRenoAfter');
	var advertisingAfter_ref = document.getElementById('advertisingRenoAfter');
	var insuranceAfter_ref = document.getElementById('insuranceRenoAfter');
	var propertyTaxAfter_ref = document.getElementById('propertyTaxRenoAfter');

	postData = 	"&rentDuring="+rentDuring_ref.value+
							"&vacancyRateDuring="+vacancyRateDuring_ref.value+
							"&condoFeesDuring="+condoFeesDuring_ref.value+
							"&utilitiesDuring="+utilitiesDuring_ref.value+
							"&extraIncomeDuring="+extraIncomeDuring_ref.value+
							"&maintenanceCostDuring="+maintenanceCostDuring_ref.value+
							"&managementDuring="+managementDuring_ref.value+
							"&advertisingDuring="+advertisingDuring_ref.value+
							"&insuranceDuring="+insuranceDuring_ref.value+
							"&propertyTaxDuring="+propertyTaxDuring_ref.value+
							"&rentAfter="+rentAfter_ref.value+
							"&vacancyRateAfter="+vacancyRateAfter_ref.value+
							"&condoFeesAfter="+condoFeesAfter_ref.value+
							"&utilitiesAfter="+utilitiesAfter_ref.value+
							"&extraIncomeAfter="+extraIncomeAfter_ref.value+
							"&maintenanceCostAfter="+maintenanceCostAfter_ref.value+
							"&managementAfter="+managementAfter_ref.value+
							"&advertisingAfter="+advertisingAfter_ref.value+
							"&insuranceAfter="+insuranceAfter_ref.value+
							"&propertyTaxAfter="+propertyTaxAfter_ref.value;

	return (postData);
};

// Section to set the renovation variables into the post data string.
function setRenoData() {

	var renoCost_ref = document.getElementById('renoCost');
	var renoDuration_ref = document.getElementById('renoDuration');
	var newActualPrice_ref = document.getElementById('newActualPrice');

	postData = 	"&renoCost="+renoCost_ref.value+
							"&renoDuration="+renoDuration_ref.value+
							"&newActualPrice="+newActualPrice_ref.value;

	return (postData);
};

// Section to set the renovation variables into the post data string.
function setRenoSellData() {

	var renoCost_ref = document.getElementById('renoCost');
	var renoDuration_ref = document.getElementById('renoDuration');

	postData = 	"&renoCost="+renoCost_ref.value+
							"&renoDuration="+renoDuration_ref.value;

	return (postData);
};

// Section to set the renovation variables without the new market price for refinance into the post data string.
function setRenoRefiData() {

	var renoRefiCost_ref = document.getElementById('renoCost');
	var renoRefiDuration_ref = document.getElementById('renoDuration');
	var newActualPrice_ref = document.getElementById('newActualPrice');

	postData = 	"&renoRefiCost="+renoRefiCost_ref.value+
							"&renoRefiDuration="+renoRefiDuration_ref.value+
							"&newActualPrice="+newActualPrice_ref.value;

	return (postData);
};

// Section to set the investor variables into the post data string.
function setInvestorData() {

	//var useInvestor_ref = document.getElementById('useInvestor');
    var amountBorrowed_ref = document.getElementById('amountBorrowed');

	//postData = "&useInvestor="+useInvestor_ref.value;

	//if (useInvestor_ref.value == "True") {
	if (amountBorrowed_ref.value != "") {

		//var amountBorrowed_ref = document.getElementById('amountBorrowed');
		var repayMethod_ref = document.getElementById('repayMethod');

		if(repayMethod_ref.value == "interestMethod") {
			var loanDuration_ref = document.getElementById('loanDuration');
			var interestInput_ref = document.getElementById('interestInput');

			postData = postData + "&repayMethod="+repayMethod_ref.value+
								"&amountBorrowed="+amountBorrowed_ref.value+
								"&interestInput="+interestInput_ref.value+
								"&loanDuration="+loanDuration_ref.value;
		}
		else if (repayMethod_ref.value == "flatMethod") {
			var flatInput_ref = document.getElementById('flatInput');

			postData = postData + "&repayMethod="+repayMethod_ref.value+
								"&amountBorrowed="+amountBorrowed_ref.value+
								"&flatInput="+flatInput_ref.value;
		}
	}

	return (postData);
};

// Section to set the Sale variables into the post data string.
function setSaleData() {

	var salePrice_ref = document.getElementById('salePrice');
	var saleCost_ref = document.getElementById('saleCost');
	var lawyerSale_ref = document.getElementById('lawyerSale');
	var appraisalSale_ref = document.getElementById('appraisalSale');
	var inspectionSale_ref = document.getElementById('inspectionSale');
	var realProperty_ref = document.getElementById('realProperty');

	postData = "&salePrice="+salePrice_ref.value +
						"&saleCost="+saleCost_ref.value +
						"&lawyerSale="+lawyerSale_ref.value +
						"&appraisalSale="+appraisalSale_ref.value +
						"&inspectionSale="+inspectionSale_ref.value +
						"&realProperty="+realProperty_ref.value;

	return (postData);

};

// Section to set the optional variables into the post data string.
function setOptionalData() {
	var appreciation_ref = document.getElementById('appreciation');
	var inflation_ref = document.getElementById('inflation');

	/*if (appreciation_ref.value <= 0) {
		appreciation_ref.value = "3";
	}
	if (inflation_ref.value <= 0) {
		inflation_ref.value = "3";
	}*/

		postData = "&appreciation="+appreciation_ref.value+
						"&inflation="+inflation_ref.value;

	return (postData);
};

//******************************************************************************
//
// Section for the basic mortgage variables to be grabbed.
//
//******************************************************************************

function setBasicMortgageData() {

	var mortgageAmount_ref = document.getElementById('mortgageAmount');
	var mortgageRateInterest_ref = document.getElementById('mortgageRateInterest');
	var mortgageRateTerm_ref = document.getElementById('mortgageRateTerm');
	var mortgageAmortization_ref = document.getElementById('mortgageAmortization');

	var postData = "mortgageAmount="+mortgageAmount_ref.value+
							"&mortgageRateInterest="+mortgageRateInterest_ref.value+
							"&mortgageRateTerm="+mortgageRateTerm_ref.value+
							"&mortgageAmortization="+mortgageAmortization_ref.value;

	return (postData);
};

//******************************************************************************
//
// Section for the Rate Compare variables to be grabbed.
//
//******************************************************************************

function setRateCompareData() {

	var originalLoanAmount_ref = document.getElementById('originalLoanAmount');
	var whatIfPenalty_ref = document.getElementById('whatIfPenalty');
	var originalRate_ref = document.getElementById('originalRate');
	var whatIfRate_ref = document.getElementById('whatIfRate');
	var originalRateTerm_ref = document.getElementById('originalRateTerm');
	var originalAmortization_ref = document.getElementById('originalAmortization');
	var originalPaymentType_ref = document.getElementById('originalPaymentType');

	var postData = "originalLoanAmount="+originalLoanAmount_ref.value+
							"&whatIfPenalty="+whatIfPenalty_ref.value+
							"&originalRate="+originalRate_ref.value+
							"&whatIfRate="+whatIfRate_ref.value+
							"&originalRateTerm="+originalRateTerm_ref.value+
							"&originalAmortization="+originalAmortization_ref.value+
							"&originalPaymentType="+originalPaymentType_ref.value;

	return (postData);
};


//******************************************************************************
//
//  Section to try and create the graphs
//
//******************************************************************************

// Section to create a graph for the investment strategies.
function createInvestmentGraph() {
/*
//var strategy_ref = document.getElementById('investmentStrategy');

	// This switch statement is to help us figure out which values to grab depending on the investment strategy.
	switch (strategy_ref.value) {
		case "primary":
		case "rental":
		case "buyRenoHold":
			var buy_ref = document.getElementById('buyPrice');
			var amortization_ref = document.getElementById('amortization');
			break;

		case "buyRenoRefiHold":
			// Section to grab variables for the buy/reno/refi/hold strategy.
			var buy_ref = document.getElementById('actualPriceAfter');
			var amortization_ref = document.getElementById('amortizationAfter');
			break;

		case "buySell":
			break;

		case "buyRenoSell":
			break;
	}

	YAHOO.widget.Chart.SWFURL = "http://www.upsidevaluation.comassets/lib/yui/build/charts/assets/charts.swf";

	var jsonData = new YAHOO.util.DataSource( dataGraph() );

	// When using JSON use double quotes, single quotes will give an error.
	jsonData.connMethodPost = true;
	jsonData.responseType = YAHOO.util.DataSource.TYPE_JSON;
	jsonData.responseSchema =
	{
			resultsList: "Results",
			fields: ["Year","Value"]
	};

	//Style object for chart
	var styleDef =
	{
		yAxis:
		{
			titleRotation:-90
		}
	}

	YAHOO.formatCurrencyAxisLabel = function( value )
	{
		return YAHOO.util.Number.format( value,
		{
			prefix: "$",
			thousandsSeparator: ",",
			decimalPlaces: 2
		});
	}

	var yAxis = new YAHOO.widget.NumericAxis();
	yAxis.minimum = 0;
	yAxis.maximum = buy_ref.value;
	yAxis.labelFunction = YAHOO.formatCurrencyAxisLabel;
	yAxis.title = "Mortgage Balance";

	var xAxis = new YAHOO.widget.NumericAxis();
	xAxis.maximum = amortization_ref.value;
	xAxis.title = "Years";

	var mychart = new YAHOO.widget.ColumnChart( "chart", jsonData,
	{
		xField: "Year",
		yField: "Value",
		xAxis: xAxis,
		yAxis: yAxis,
		style: styleDef,
		//only needed for flash player express install
		expressInstall: "assets/expressinstall.swf"
	});
	*/
};

// Section to create the data for the investment graph.
function dataGraph() {
/*
//	var strategy_ref = document.getElementById('investmentStrategy');

// Set up section so that it can handle both regular mortgage or refinance mortgage.
// Create new function which holds arrays?

	switch (strategy_ref.value) {
		case "primary":
		case "rental":
		case "buyRenoHold":
			var buy_ref = document.getElementById('buyPrice');
			var percent_ref = document.getElementById('percentDown');
			var mortgageRate_ref = document.getElementById('mortgageRate');
			var amortization_ref = document.getElementById('amortization');
			var insurancePremium_ref = document.getElementById('insurancePremium');
			var paymentType_ref = document.getElementById('paymentType');
			break;

		case "buyRenoRefiHold":
			// Section to grab variables for the buy/reno/refi/hold strategy.
			var buy_ref = document.getElementById('actualPriceAfter');
			var percent_ref = document.getElementById('percentDownAfter');
			var mortgageRate_ref = document.getElementById('mortgageRateAfter');
			var amortization_ref = document.getElementById('amortizationAfter');
			var insurancePremium_ref = document.getElementById('insurancePremiumAfter');
			var paymentType_ref = document.getElementById('paymentTypeAfter');
			break;

		case "buySell":
			break;

		case "buyRenoSell":
			break;
	}

	// Calculating mortgage payment on the purchase price including insurance premiums.
	var percentDownPayment = (percent_ref.value / 100) * buy_ref.value;
	var mortgageRatePercent = mortgageRate_ref.value / 100;
	var insurancePremiumPercent = insurancePremium_ref.value / 100;

	// Math.round only works for whole numbers.  You must multiply by 100 then divide by 100 after the calculations.  Make function for this later to clean up code.
	var mortgagePaymentBuyPrice = Math.round(((((buy_ref.value - percentDownPayment) +
					 	((buy_ref.value - percentDownPayment) * insurancePremiumPercent)) *
					 	(Math.pow((Math.pow((1 + (mortgageRatePercent / 2)), 2)),(1 / 12)) - 1)) /
					 	(1 - Math.pow(((Math.pow((Math.pow((1 + (mortgageRatePercent / 2)),2)),(1 / 12)))),(0 - (amortization_ref.value * 12))))) * 100) / 100;

	var payDuration = 0;
	var mort_month_ref = 0;

	if (paymentType_ref.value == "Monthly") {
		// monthly payments
		payDuration = 12;
		mort_month_ref = mortgagePaymentBuyPrice;
	} else if (paymentType_ref.value == "SemiMonthly") {
		// payments on the 1st and 15th of each month
		payDuration = 24;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice / 2 * 100) / 100;
	} else if (paymentType_ref.value == "Biweekly") {
		payDuration = 26;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice * 12 / 26 * 100) / 100;
	} else if (paymentType_ref.value == "Accelerated Biweekly") {
		// Payment on every second week.  This makes it so that from time to time you pay for
		// 13 months instead of 12 months in a year.
		payDuration = 26;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice / 2 * 100) / 100;
	} else if (paymentType_ref.value == "Weekly") {
		// Pay every week
		payDuration = 52;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice * 12 / 52 * 100) / 100;
	} else if (paymentType_ref.value == "Accelerated Weekly") {
		// Pay every week but at a higher price
		payDuration = 52;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice / 4 * 100) / 100;
	}

// Calculating the Canadian mortgage interest rates
// Should the mortgage rate be based on the payment type or just based around a 12 month period?
monthly_mortgageRate = ((Math.pow(Math.pow(1 + (mortgageRatePercent / 2), 2), (1 / payDuration)) - 1) * 100).toFixed(6);  //calculates mortgage rate for a year.

	var newBalance = buy_ref.value - percentDownPayment;
	var balanceTotal = new Array();
	var interest = 0;
	var principle = 0;

	for (var yearCounter = 0; yearCounter <= amortization_ref.value; yearCounter++) {
		balanceTotal[yearCounter] = newBalance;
		for (var monthCounter = 0; monthCounter < payDuration; monthCounter++) {
			interest = Math.round(newBalance * monthly_mortgageRate) / 100;
			principle = Math.round((mort_month_ref - interest) * 100) / 100;
			newBalance = newBalance - principle;
		}
	}

	var max = amortization_ref.value;
	var stringJSON = '{"Results": [';
	for (var i = 0; i <= max; i++) {
		stringJSON = stringJSON + '{"Year":"' + i + '","Value":"' + balanceTotal[i] + '"}';
		if (i < max) {
			stringJSON = stringJSON + ',';
		}
	}
	stringJSON = stringJSON + '] }';

	var objectJSON = YAHOO.lang.JSON.parse(stringJSON);

	return(objectJSON);
	*/
};

// Section to create a graph for a basic mortgage calculator.
function createBasicGraph() {

	var mortgageAmount_ref = document.getElementById('mortgageAmount');
	var mortgageAmortization_ref = document.getElementById('mortgageAmortization');

	YAHOO.widget.Chart.SWFURL = "http://www.upsidevaluation.comassets/lib/yui/build/charts/assets/charts.swf";

	var jsonData = new YAHOO.util.DataSource( dataBasicGraph() );

	// When using JSON use double quotes, single quotes will give an error.
	jsonData.connMethodPost = true;
	jsonData.responseType = YAHOO.util.DataSource.TYPE_JSON;
	jsonData.responseSchema =
	{
			resultsList: "Results",
			fields: ["Year","Value"]
	};

	//Style object for chart
	var styleDef =
	{
		yAxis:
		{
			titleRotation:-90
		}
	}

	YAHOO.formatCurrencyAxisLabel = function( value )
	{
		return YAHOO.util.Number.format( value,
		{
			prefix: "$",
			thousandsSeparator: ",",
			decimalPlaces: 2
		});
	}

	var yAxis = new YAHOO.widget.NumericAxis();
	yAxis.minimum = 0;
	yAxis.maximum = mortgageAmount_ref.value;
	yAxis.labelFunction = YAHOO.formatCurrencyAxisLabel;
	yAxis.title = "Mortgage Balance";

	var xAxis = new YAHOO.widget.NumericAxis();
	xAxis.maximum = mortgageAmortization_ref.value;
	xAxis.title = "Years";

	var mychart = new YAHOO.widget.ColumnChart( "chart", jsonData,
	{
		xField: "Year",
		yField: "Value",
		xAxis: xAxis,
		yAxis: yAxis,
		style: styleDef,
		//only needed for flash player express install
		expressInstall: "assets/expressinstall.swf"
	});
};

// Section that contains the graph data.
function dataBasicGraph() {

	var mortgageAmount_ref = document.getElementById('mortgageAmount');
	var mortgageRateInterest_ref = document.getElementById('mortgageRateInterest');
	var mortgageAmortization_ref = document.getElementById('mortgageAmortization');
	var mortgagePaymentType_ref = document.getElementById('mortgagePaymentType');

	// Calculating mortgage payment on the purchase price..
	var mortgageRateInterest = mortgageRateInterest_ref.value / 100;

	// Math.round only works for whole numbers.  You must multiply by 100 then divide by 100 after the calculations.  Make function for this later to clean up code.
	var mortgagePaymentBuyPrice = Math.round(((mortgageAmount_ref.value *
					 	(Math.pow((Math.pow((1 + (mortgageRateInterest / 2)), 2)),(1 / 12)) - 1)) /
					 	(1 - Math.pow(((Math.pow((Math.pow((1 + (mortgageRateInterest / 2)),2)),(1 / 12)))),(0 - (mortgageAmortization_ref.value * 12))))) * 100) / 100;

	var payDuration = 0;
	var mort_month_ref = 0;

	if (mortgagePaymentType_ref.value == "Monthly") {
		// monthly payments
		payDuration = 12;
		mort_month_ref = mortgagePaymentBuyPrice;
	} else if (mortgagePaymentType_ref.value == "SemiMonthly") {
		// payments on the 1st and 15th of each month
		payDuration = 24;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice / 2 * 100) / 100;
	} else if (mortgagePaymentType_ref.value == "Biweekly") {
		payDuration = 26;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice * 12 / 26 * 100) / 100;
	} else if (mortgagePaymentType_ref.value == "Accelerated Biweekly") {
		// Payment on every second week.  This makes it so that from time to time you pay for
		// 13 months instead of 12 months in a year.
		payDuration = 26;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice / 2 * 100) / 100;
	} else if (mortgagePaymentType_ref.value == "Weekly") {
		// Pay every week
		payDuration = 52;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice * 12 / 52 * 100) / 100;
	} else if (mortgagePaymentType_ref.value == "Accelerated Weekly") {
		// Pay every week but at a higher price
		payDuration = 52;
		mort_month_ref = Math.round(mortgagePaymentBuyPrice / 4 * 100) / 100;
	}

// Calculating the Canadian mortgage interest rates
// Should the mortgage rate be based on the payment type or just based around a 12 month period?
monthly_mortgageRate = ((Math.pow(Math.pow(1 + (mortgageRateInterest / 2), 2), (1 / payDuration)) - 1) * 100).toFixed(6);  //calculates mortgage rate for a year.

	var newBalance = mortgageAmount_ref.value;
	var balanceTotal = new Array();
	var interest = 0;
	var principle = 0;

	for (var yearCounter = 0; yearCounter <= mortgageAmortization_ref.value; yearCounter++) {
		balanceTotal[yearCounter] = newBalance;
		for (var monthCounter = 0; monthCounter < payDuration; monthCounter++) {
			interest = Math.round(newBalance * monthly_mortgageRate) / 100;
			principle = Math.round((mort_month_ref - interest) * 100) / 100;
			newBalance = newBalance - principle;
		}
	}

	var max = mortgageAmortization_ref.value;
	var stringJSON = '{"Results": [';
	for (var i = 0; i <= max; i++) {
		stringJSON = stringJSON + '{"Year":"' + i + '","Value":"' + balanceTotal[i] + '"}';
		if (i < max) {
			stringJSON = stringJSON + ',';
		}
	}
	stringJSON = stringJSON + '] }';

	var objectJSON = YAHOO.lang.JSON.parse(stringJSON);

	return(objectJSON);
};

YAHOO.util.Event.onDOMReady(init);