function ResidentYes() {
	displayEleById("investmentsQn");
   	hideResults();
} 

function ResidentNo() {
	hideInvestmentsQn();
    hideLowestTaxQn();
    hideCombinedTaxQn();
  	displayResults("28%", "msgInvestIndividual");
} 


function heldbyindividuals() {
	unselectRadioBtn("income");
	hideCombinedTaxQn();
	displayEleById("lowestTaxQn");
	hideResults();
}

function heldbyTrust() {
	hideLowestTaxQn();
	hideCombinedTaxQn();
	displayResults("","msgChoose");
}

function heldbyCompany() {
	hideLowestTaxQn();
    hideCombinedTaxQn();
	displayResults("0%","msgInvestCompany");
}




function income14korlessYes() {

	unselectRadioBtn("combinedincome");
	
	var radioObj = document.getElementsByName("investments");
	if (radioObj[0].checked) /* "individual option selected" */ {
		displayResults("10.5%", "msgInvestIndividual");
	}
	else {
		displayResults("10.5%", "msgInvestJointly");
	}
	
	
}


function income14korlessNo() {

	
	unselectRadioBtn("combinedincome");
	
	displayEleById("combinedTaxQn");
hideResults();
}


function income48korlessYes() {

	var radioObj = document.getElementsByName("investments");
	if (radioObj[0].checked) /* "individual option selected" */ {
		displayResults("17.5%", "msgInvestIndividual");
	}
	else {
		displayResults("17.5%", "msgInvestJointly");
	}

}
function income48korlessNo() {

	var radioObj = document.getElementsByName("investments");
	if (radioObj[0].checked) /* "individual option selected" */ {
		displayResults("28%", "msgInvestIndividual");
	}
	else {
		displayResults("28%", "msgInvestJointly");
	}
	
}














function incomeUnsure() {
	hideCombinedTaxQn();
    var radioObj = document.getElementsByName("investments");
	if (radioObj[0].checked) /* "individual option selected" */ {
		displayResults("","msgUnsure");
	}
	else {
		displayResults("","msgUnsure", "msgInvestJointly");
	}
}





function cIncomeUnsure() {
	var radioObjInv = document.getElementsByName("investments");
	if (radioObjInv[0].checked) /* "individual option selected" */ {
		displayResults("","msgUnsure");
	}
	else {
		displayResults("","msgUnsure", "msgInvestJointly");
	}
}





function hideInvestmentsQn() {
	hideEleById("investmentsQn");
	unselectRadioBtn("investments");
}

function hideLowestTaxQn() {
	hideEleById("lowestTaxQn");
	unselectRadioBtn("income");
}

function hideCombinedTaxQn() {
	hideEleById("combinedTaxQn");

	unselectRadioBtn("combinedincome");
}






function displayResults(pir, msg1, msg2) {
	var pirs=new Array("0%","10.5%","17.5%","28%");
	var msgs=new Array("msgChoose","msgTBAHelen","msgToDo", "msgInvestIndividual", "msgInvestJointly", "msgInvestCompany");
	hideResults();
	displayEleById("resultSection");
	hideEleById("msgPIR");
	for (var i=0;i<pirs.length;i++)
	if (pir==pirs[i]) {
		displayMsgPIR(pir);
	}
	for (var j=0; j<msgs.length;j++) {
		if (msg1 == msgs[j] || msg2 == msgs[j]) {
			displayEleById(msgs[j]);
		}
	}
}






function hideResults() {
	hideEleById("resultSection");
	hideEleById("msgPIR");
	hideEleById("msgChoose");
	hideEleById("msgTBAHelen");
	hideEleById("msgToDo");
	hideEleById("msgInvestIndividual");
	hideEleById("msgInvestJointly");
	hideEleById("msgInvestCompany");
}

function displayMsgPIR(pirRate) {
	displayEleById("msgPIR");
	var text = document.getElementById("pirRate");
	text.innerHTML =pirRate.toString();
}






function unselectRadioBtn(btnName) {
	var radioBtns = document.getElementsByName(btnName);
	for (var i=0; i<radioBtns.length;i++) {
		radioBtns[i].checked=false;
	}
}





function displayEleById(elementId) {
	var ele = document.getElementById(elementId);
	ele.style.display = "block";
}

function hideEleById(elementId) {
	var ele = document.getElementById(elementId);
    ele.style.display = "none";
}