function RemoveContent(d) {
document.getElementById(d).style.display = "none";
}

function InsertContent(d) {
document.getElementById(d).style.display = "";
}


function updateIncomeLimit() {
	if (document.form1.housemembers.value =="1")
	{document.form1.income.value="$70,750";}
		else if (document.form1.housemembers.value =="2")
	{document.form1.income.value="$80,850"}
		else if (document.form1.housemembers.value =="3")
	{document.form1.income.value="$90,950"}
		else if (document.form1.housemembers.value =="4")
	{document.form1.income.value="$101,050"}
		else if (document.form1.housemembers.value =="5")
	{document.form1.income.value="$109,150"}
		else if (document.form1.housemembers.value =="6")
	{document.form1.income.value="$117,200"}
		else if (document.form1.housemembers.value =="7")
	{document.form1.income.value="$125,300"}
		else if (document.form1.housemembers.value =="8")
	{document.form1.income.value="$133,400"}
		else
	{document.form1.income.value="NA"}
}

function checkfname() {
	if (document.form1.fname.value == "")
{InsertContent('fnameerror')}
else 
{RemoveContent('fnameerror')}
}

function checklname() {
	if (document.form1.lname.value == "")
{InsertContent('lnameerror')}
else 
{RemoveContent('lnameerror')}
}

function checkaddress1() {
	if (document.form1.address1.value == "")
{InsertContent('address1error')}
else 
{RemoveContent('address1error')}
}

function checkcity() {
	if (document.form1.city.value == "")
{InsertContent('cityerror')}
else 
{RemoveContent('cityerror')}
}

function checkZip(zip) {
	re = /^\d{5}$/;
	return re.test(zip);	
}

function checkZip2() {
	if (checkZip(document.form1.zip.value) == true)
{RemoveContent('zipcodeerror');} 
else {InsertContent('zipcodeerror');}
}

function checkPhone(phone) {
	re = /^(\d{3}-)?\d{3}-\d{4}$/;
	return re.test(phone);
}

function checkPhone2() {
	if (checkPhone(document.form1.phone.value) == true)
{RemoveContent('phoneerror');} 
else {InsertContent('phoneerror');}
}
	
function validateState() {
if(document.form1.state.selectedIndex==0)
{InsertContent('stateerror');}
else {RemoveContent('stateerror');}
}


function valdisclosure() {
	if (document.form1.workedinsc.checked==true && document.form1.firsttimehb.checked==true && document.form1.eligible.checked==true && document.form1.valid1year.checked==true)
	{RemoveContent('disclosureerror');
	document.form1.submitbutton.disabled=false;}
else {InsertContent('disclosureerror');
document.form1.submitbutton.disabled=true;}
}

function checkEmail() {
	if (document.form1.email.value == "")
	{InsertContent('emailerror');}
else {RemoveContent('emailerror');}
}
	
function checkForm() {
	if (document.getElementById("fnameerror").style.display!="none"){
		alert('Please enter a first name');
		document.form1.fname.focus();
		event.returnValue = false;
		return false;
	} else if (document.getElementById("lnameerror").style.display!="none"){
		alert('Please enter a last name');
		document.form1.lname.focus();
		event.returnValue = false;
		return false;
	}else if (document.getElementById("address1error").style.display!="none"){
		alert('Please enter an address');
		document.form1.address1.focus();
		event.returnValue = false;
		return false;
	}else if (document.getElementById("cityerror").style.display!="none"){
		alert('Please enter a city');
		document.form1.city.focus();
		event.returnValue = false;
    	return false;
	}else if (document.getElementById("stateerror").style.display!="none"){
		alert('Please select a state');
		document.form1.state.focus();
		event.returnValue = false;
     	return false;
	}else if (document.getElementById("zipcodeerror").style.display!="none"){
		alert('Please enter a 5 digit zipcode');
		document.form1.zip.focus();
		event.returnValue = false;
     	return false;
	}else if (document.getElementById("phoneerror").style.display!="none"){
		alert('Please enter a phone number');
		document.form1.phone.focus();
		event.returnValue = false;
     	return false;
	}else if (document.getElementById("emailerror").style.display!="none"){
		alert('Please enter an email address');
		document.form1.email.focus();
		event.returnValue = false;
     	return false;
	} else {
		return true;
	}
}