var W3CDOM = (document.getElementsByTagName && document.createElement);

function DOMvalidate(formid)
{
	validForm = true;
	firstError = null;
	errorstring = '';
	var thisForm = document.getElementById(formid);
	var x = thisForm.elements;

	for (var i=0;i<x.length;i++) {



		if (x[i].hasError) { // remove error border and message so it will refocus on the new firstError
			x[i].className = x[i].className.substring(0,x[i].className.lastIndexOf(' '));
			x[i].parentNode.removeChild(x[i].hasError);
			x[i].hasError = null;
		}


		if (x[i].className.indexOf('req') != -1) { //check class for req
			if(!x[i].value) { //then check for empty value
				writeError(x[i],'Entry required');
			}
		}

		if (x[i].className.indexOf('nsp') != -1 && (x[i].value)) { //check class for nsp
			if (/\s/.test(x[i].value)) {// checks for spaces
				writeError(x[i],'Spaces not allowed');
			}
		}
		if (x[i].className.indexOf('alpha') != -1 && (x[i].value)) { //check class for alpha
			if (!/^[a-zA-Z]+$/.test(x[i].value)) {// then check for alpha
				writeError(x[i],'Letters required');
			}
		}
		if (x[i].className.indexOf('dig') != -1 && (x[i].value)) { //check class for dig
			if (!/^[\d-]+$/.test(x[i].value)) {// then check for digits
				writeError(x[i],'Numbers required');
			}
		}
		if (x[i].className.indexOf('len1') != -1 && (x[i].value)) { //check class for len2
			if (!/\S{8,12}/.test(x[i].value)) {// checks length between 8-12
				writeError(x[i],'Incorrect length');
			}
		}
		if (x[i].className.indexOf('len2') != -1 && (x[i].value)) { //check class for len1
			if (!/\S{9,11}/.test(x[i].value)) {// checks length between 9-11
				writeError(x[i],'Incorrect length');
			}
		}
		if (x[i].className.indexOf('email') != -1 && (x[i].value)) { //check class for email
			if (x[i].value.indexOf('@') == -1 || x[i].value.indexOf('.') == -1) { // checks for an @ symbol
				writeError(x[i],'Invalid email. Must contain @ and .');
			}
		}
		if (x[i].className.indexOf('diffemail') != -1 && (x[i].value)) { //check class for email
			if (theForm.Email.value != theForm.Verify_Email.value) { // checks for an @ symbol
				writeError(x[i],'Email addresses must match');
			}
		}
		if (x[i].className.indexOf('calcDP') != -1 && (x[i].value)) { //compare numbers
			var PurchasePrice = document.theForm.Purchase_Price.value;
			var LoanAmount = document.theForm.Loan_Amount.value;
			PurchasePrice = PurchasePrice.toString().replace(/\$|\,/g,'');
			LoanAmount = LoanAmount.toString().replace(/\$|\,/g,'');
			if (parseFloat(PurchasePrice) < parseFloat(LoanAmount)) {
				writeError(x[i],'Purchase Price must be greater than or equal to Loan Amount');				
			}
		}
		if (x[i].className.indexOf('erd') != -1 && (x[i].value)) { //check class for email
			if (theForm.Agree_to_ERD.checked == 0) { // checks for an @ symbol
				writeError(x[i],'You must agree to the electronic records disclosure before you can Submit your application');
			}
		}
		if (x[i].className.indexOf('months') != -1 && (x[i].value)) { //check class for email
			if (x[i].value < 0 || x[i].value >= 12) { // checks for an @ symbol
				writeError(x[i],'Month(s) must be between 0 and 11');
			}
		}

		if (x[i].className.indexOf('zip') != -1 && (x[i].value)) { //check class for zip
			if (!/^\d{5}$/.test(x[i].value)) {// checks length of 5 digits
				writeError(x[i],'Must be five digits');
			}
		}
		if (x[i].className.indexOf('phone') != -1 && (x[i].value)) { //check class for phone
				var strippedPhone = x[i].value.replace(/[\(\)\.\-\ ]/g, ''); // strip value of illegal characters
				if (isNaN(strippedPhone)) {
				writeError(x[i],'Invalid characters. Use numbers only');
				}
				if (!(strippedPhone.length == 10)) {
				writeError(x[i],'Must be ten digits including area code');
				}
				x[i].value = strippedPhone;
		}

		if (/[><]/.test(x[i].value)) {// checks globally for illegal characters
			writeError(x[i],'Invalid character(s), < >, detected');
		}
	}

	if (!W3CDOM) {
		alert(errorstring);
	}
	if (firstError) {
		firstError.focus();
	}
	return validForm;
exitKeyCom(args)
}


function checkEmail()
{
if (theForm.Email.value != theForm.Verify_Email.value) 
	{ 
	alert('bad email');
	//writeError(Email,'Email addresses must match');
	//writeError(Verify_Email,'Email addresses must match');
	}	
}

function writeError(obj,message)
{
	validForm = false;
	if (obj.hasError) return;
	if (W3CDOM)
	{
		obj.className += ' error';
		obj.onchange = removeError;
		// added onblur to allow autofill
		//	obj.onblur = removeError;
		var sp = document.createElement('span');
		sp.className = 'error';
		sp.appendChild(document.createTextNode(message));
		obj.parentNode.appendChild(sp);
		obj.hasError = sp;
	}
	else
	{
		errorstring += obj.name + ': ' + message + '\n';
		obj.hasError = true;
	}
	if (!firstError)
		firstError = obj;
}



function removeError()
{
	if ( this.onchange != null && this.hasError )
	{
		this.className = this.className.substring(0,this.className.lastIndexOf(' '));
		this.parentNode.removeChild(this.hasError);
		this.hasError = null;
		this.onchange = null;
		//	this.onblur = null;
	}
}

function checkPhone (obj) {
  str = obj.value.replace(/[^0-9]+?/g, '');
  switch (str.length) {
   case 0:
	 writeError(Phone_Number,'Please enter numbers only');
     //alert('Please enter numbers only.');
     //obj.select();
     return;
   case 7:
     str = str.substr(0,3)+"-"+str.substr(3,4);
     break;
   case 10:
     str = "("+str.substr(0,3)+") "+str.substr(3,3)+"-"+str.substr(6,4);
     break;
   default:
	 writeError(Phone_Number,'Must be 10 digits');
     //alert('Please enter a 7 digit phone number (with area code).');
     //obj.select();
     return;
  }
  obj.value = str;
 }

function checkSecondaryPhone (obj) {
  str = obj.value.replace(/[^0-9]+?/g, '');
  switch (str.length) {
   case 0:
	 writeError(Secondary_Phone_Number,'Please enter numbers only');
     //alert('Please enter numbers only.');
     //obj.select();
     return;
   case 7:
     str = str.substr(0,3)+"-"+str.substr(3,4);
     break;
   case 10:
     str = "("+str.substr(0,3)+") "+str.substr(3,3)+"-"+str.substr(6,4);
     break;
   default:
	 writeError(Secondary_Phone_Number,'Must be 10 digits');
     //alert('Please enter a 7 digit phone number (with area code).');
     //obj.select();
     return;
  }
  obj.value = str;
 }

function fmtssn()
{
re = /\D/g; // remove any characters that are not numbers
socnum=theForm.SSN.value.replace(re,"")
sslen=socnum.length
if(sslen>3&&sslen<6)
{
ssa=socnum.slice(0,3)
ssb=socnum.slice(3,5)
theForm.SSN.value=ssa+"-"+ssb
}
else
{
if(sslen>5)
{
ssa=socnum.slice(0,3)
ssb=socnum.slice(3,5)
ssc=socnum.slice(5,9)
theForm.SSN.value=ssa+"-"+ssb+"-"+ssc
}
else
{theForm.SSN.value=socnum}
}
}

function fmtcoappssn()
{
re = /\D/g; // remove any characters that are not numbers
socnum=theForm.CoAPP_SSN.value.replace(re,"")
sslen=socnum.length
if(sslen>3&&sslen<6)
{
ss1=socnum.slice(0,3)
ss2=socnum.slice(3,5)
theForm.CoAPP_SSN.value=ss1+"-"+ss2
}
else
{
if(sslen>5)
{
ss1=socnum.slice(0,3)
ss2=socnum.slice(3,5)
ss3=socnum.slice(5,9)
theForm.CoAPP_SSN.value=ss1+"-"+ss2+"-"+ss3
}
else
{theForm.CoAPP_SSN.value=socnum}
}
}


function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '$' + num + '.' + cents);
}

function showhidefield()
  {
    if (theForm.Agree_to_ERD.checked)
    {
      document.getElementById("hideablearea").style.display = "block";
    }
    else
    {
      document.getElementById("hideablearea").style.display = "none";
    }
  }
  
function changeDiv(the_div,the_change)
{
  var the_style = getStyleObject(the_div);
  if (the_style != false)
  {
	the_style.display = the_change;
	//needed for FrieFox
	  document.getElementById("CoApp_First_Name").setAttribute("class","m req alpha");
	  document.getElementById("CoApp_Last_Name").setAttribute("class","m req alpha");
	  document.getElementById("CoAPP_SSN").setAttribute("class","m req ssn");
	  document.getElementById("CoApp_Birth_Date").setAttribute("class","m req");
	  document.getElementById("CoApp_Marital_Status").setAttribute("class","mms req");
	  document.getElementById("CoApp_Address").setAttribute("class","ml req");
	  document.getElementById("CoApp_City").setAttribute("class","m req alpha");
	  document.getElementById("CoApp_State").setAttribute("class","m req");
	  document.getElementById("CoApp_Zip").setAttribute("class","s req zip");
	  document.getElementById("CoApp_Time_at_Address_Years").setAttribute("class","xs req dig");
	  document.getElementById("CoApp_Time_at_Address_Months").setAttribute("class","xs dig months");
	  document.getElementById("CoApp_Primary_Residence").setAttribute("class","m req");
	  document.getElementById("CoApp_Employer").setAttribute("class","m req");
	  document.getElementById("CoApp_Occupation").setAttribute("class","m req");
	  document.getElementById("CoApp_Time_at_Job_Years").setAttribute("class","xs req dig");
	  document.getElementById("CoApp_Time_at_Job_Months").setAttribute("class","xs dig months");
	  document.getElementById("CoApp_Monthly_Payment").setAttribute("class","m req");
	  document.getElementById("CoApp_Gross_Income").setAttribute("class","m req");
	//needed for IE
	  document.getElementById("CoApp_First_Name").setAttribute("className","m req alpha");
	  document.getElementById("CoApp_Last_Name").setAttribute("className","m req alpha");
	  document.getElementById("CoAPP_SSN").setAttribute("className","m req ssn");
	  document.getElementById("CoApp_Birth_Date").setAttribute("className","m req");
	  document.getElementById("CoApp_Marital_Status").setAttribute("className","mms req");
	  document.getElementById("CoApp_Address").setAttribute("className","ml req");
	  document.getElementById("CoApp_City").setAttribute("className","m req alpha");
	  document.getElementById("CoApp_State").setAttribute("className","m req");
	  document.getElementById("CoApp_Zip").setAttribute("className","s req zip");
	  document.getElementById("CoApp_Time_at_Address_Years").setAttribute("className","xs req dig");
	  document.getElementById("CoApp_Time_at_Address_Months").setAttribute("className","xs dig months");
	  document.getElementById("CoApp_Primary_Residence").setAttribute("className","m req");
	  document.getElementById("CoApp_Employer").setAttribute("className","m req");
	  document.getElementById("CoApp_Occupation").setAttribute("className","m req");
	  document.getElementById("CoApp_Time_at_Job_Years").setAttribute("className","xs req dig");
	  document.getElementById("CoApp_Time_at_Job_Months").setAttribute("className","xs dig months");
	  document.getElementById("CoApp_Monthly_Payment").setAttribute("className","m req");
	  document.getElementById("CoApp_Gross_Income").setAttribute("className","m req");
  }
}
		
function getStyleObject(objectId) {
  if (document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId).style;
  } else if (document.all && document.all(objectId)) {
	return document.all(objectId).style;
  } else {
	return false;
  }
}

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');
function LZ(x){return(x<0||x>9?"":"0")+x}
function isDate(val,format){var date=getDateFromFormat(val,format);if(date==0){return false;}return true;}
function compareDates(date1,dateformat1,date2,dateformat2){var d1=getDateFromFormat(date1,dateformat1);var d2=getDateFromFormat(date2,dateformat2);if(d1==0 || d2==0){return -1;}else if(d1 > d2){return 1;}return 0;}
function formatDate(date,format){format=format+"";var result="";var i_format=0;var c="";var token="";var y=date.getYear()+"";var M=date.getMonth()+1;var d=date.getDate();var E=date.getDay();var H=date.getHours();var m=date.getMinutes();var s=date.getSeconds();var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;var value=new Object();if(y.length < 4){y=""+(y-0+1900);}value["y"]=""+y;value["yyyy"]=y;value["yy"]=y.substring(2,4);value["M"]=M;value["MM"]=LZ(M);value["MMM"]=MONTH_NAMES[M-1];value["NNN"]=MONTH_NAMES[M+11];value["d"]=d;value["dd"]=LZ(d);value["E"]=DAY_NAMES[E+7];value["EE"]=DAY_NAMES[E];value["H"]=H;value["HH"]=LZ(H);if(H==0){value["h"]=12;}else if(H>12){value["h"]=H-12;}else{value["h"]=H;}value["hh"]=LZ(value["h"]);if(H>11){value["K"]=H-12;}else{value["K"]=H;}value["k"]=H+1;value["KK"]=LZ(value["K"]);value["kk"]=LZ(value["k"]);if(H > 11){value["a"]="PM";}else{value["a"]="AM";}value["m"]=m;value["mm"]=LZ(m);value["s"]=s;value["ss"]=LZ(s);while(i_format < format.length){c=format.charAt(i_format);token="";while((format.charAt(i_format)==c) &&(i_format < format.length)){token += format.charAt(i_format++);}if(value[token] != null){result=result + value[token];}else{result=result + token;}}return result;}
function _isInteger(val){var digits="1234567890";for(var i=0;i < val.length;i++){if(digits.indexOf(val.charAt(i))==-1){return false;}}return true;}
function _getInt(str,i,minlength,maxlength){for(var x=maxlength;x>=minlength;x--){var token=str.substring(i,i+x);if(token.length < minlength){return null;}if(_isInteger(token)){return token;}}return null;}
function getDateFromFormat(val,format){val=val+"";format=format+"";var i_val=0;var i_format=0;var c="";var token="";var token2="";var x,y;var now=new Date();var year=now.getYear();var month=now.getMonth()+1;var date=1;var hh=now.getHours();var mm=now.getMinutes();var ss=now.getSeconds();var ampm="";while(i_format < format.length){c=format.charAt(i_format);token="";while((format.charAt(i_format)==c) &&(i_format < format.length)){token += format.charAt(i_format++);}if(token=="yyyy" || token=="yy" || token=="y"){if(token=="yyyy"){x=4;y=4;}if(token=="yy"){x=2;y=2;}if(token=="y"){x=2;y=4;}year=_getInt(val,i_val,x,y);if(year==null){return 0;}i_val += year.length;if(year.length==2){if(year > 10){year=1900+(year-0);}else{year=2000+(year-0);}}}else if(token=="MMM"||token=="NNN"){month=0;for(var i=0;i<MONTH_NAMES.length;i++){var month_name=MONTH_NAMES[i];if(val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()){if(token=="MMM"||(token=="NNN"&&i>11)){month=i+1;if(month>12){month -= 12;}i_val += month_name.length;break;}}}if((month < 1)||(month>12)){return 0;}}else if(token=="EE"||token=="E"){for(var i=0;i<DAY_NAMES.length;i++){var day_name=DAY_NAMES[i];if(val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()){i_val += day_name.length;break;}}}else if(token=="MM"||token=="M"){month=_getInt(val,i_val,token.length,2);if(month==null||(month<1)||(month>12)){return 0;}i_val+=month.length;}else if(token=="dd"||token=="d"){date=_getInt(val,i_val,token.length,2);if(date==null||(date<1)||(date>31)){return 0;}i_val+=date.length;}else if(token=="hh"||token=="h"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>12)){return 0;}i_val+=hh.length;}else if(token=="HH"||token=="H"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>23)){return 0;}i_val+=hh.length;}else if(token=="KK"||token=="K"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>11)){return 0;}i_val+=hh.length;}else if(token=="kk"||token=="k"){hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>24)){return 0;}i_val+=hh.length;hh--;}else if(token=="mm"||token=="m"){mm=_getInt(val,i_val,token.length,2);if(mm==null||(mm<0)||(mm>59)){return 0;}i_val+=mm.length;}else if(token=="ss"||token=="s"){ss=_getInt(val,i_val,token.length,2);if(ss==null||(ss<0)||(ss>59)){return 0;}i_val+=ss.length;}else if(token=="a"){if(val.substring(i_val,i_val+2).toLowerCase()=="am"){ampm="AM";}else if(val.substring(i_val,i_val+2).toLowerCase()=="pm"){ampm="PM";}else{return 0;}i_val+=2;}else{if(val.substring(i_val,i_val+token.length)!=token){return 0;}else{i_val+=token.length;}}}if(i_val != val.length){return 0;}if(month==2){if( ((year%4==0)&&(year%100 != 0) ) ||(year%400==0) ){if(date > 29){return 0;}}else{if(date > 28){return 0;}}}if((month==4)||(month==6)||(month==9)||(month==11)){if(date > 30){return 0;}}if(hh<12 && ampm=="PM"){hh=hh-0+12;}else if(hh>11 && ampm=="AM"){hh-=12;}var newdate=new Date(year,month-1,date,hh,mm,ss);return newdate.getTime();}
function parseDate(val){var preferEuro=(arguments.length==2)?arguments[1]:false;generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');var d=null;for(var i=0;i<checkList.length;i++){var l=window[checkList[i]];for(var j=0;j<l.length;j++){d=getDateFromFormat(val,l[j]);if(d!=0){return new Date(d);}}}return null;}

function calcDP()
{
var PurchasePrice;
var LoanAmount;
var CalcDownPayment;

	PurchasePrice = document.getElementById("Purchase_Price").value;
	PurchasePrice = PurchasePrice.toString().replace(/\$|\,/g,'');

	LoanAmount = document.getElementById("Loan_Amount").value;
	LoanAmount = LoanAmount.toString().replace(/\$|\,/g,'');

	CalcDownPayment = PurchasePrice - LoanAmount;
	CalcDownPayment=formatCurrency(CalcDownPayment);

	document.getElementById("Down_Payment").setAttribute("value",CalcDownPayment);
}


// this namespace includes all functions that replace the phone number using the 'phn' GET variable

var phnchg = {

	getUrlVars : function() {
		var vars = [], hash;
		var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
		for(var i = 0; i < hashes.length; i++){
			hash = hashes[i].split('=');
			vars.push(hash[0]);
			vars[hash[0]] = hash[1];
		}
		return vars;
	},

	replacephn : function() {
		hash = phnchg.getUrlVars();
		if(hash['phn']){
			var phnnums = [];
			phnnums[0] = '1-800-971-6795';
			phnnums[1] = '419-797-3878';
			phnnums[2] = '1-866-410-8836';
			phnnums[3] = '1-800-224-9271';
			document.getElementById('phn').innerHTML = phnnums[hash['phn']];
		}
	}
}


function init()
{

	// Parse the current page's querystring
	var qs = new Querystring()

	var ResponseChannelargs = qs.get("lmktcd");
	var Dealerargs = qs.get("ls");


	document.getElementById("Response_Channel").setAttribute("value",ResponseChannelargs);
	document.getElementById("Dealer").setAttribute("value",Dealerargs);

	if (ResponseChannelargs == null || Dealerargs == null)
	{
		var parms = location.search.substr(1).split("?");
		document.getElementById("URL_Parameters").setAttribute("value",parms);
	}
	phnchg.replacephn();
}

function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object();
	this.get=Querystring_get;
	
	if (qs == null)
		qs=location.search.substr(1);

	if (qs.length == 0) return;

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	//qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&') // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=');
		var name = unescape(pair[0]);

		if (pair.length == 2)
			value = unescape(pair[1]);
		else
			value = name;
		
		this.params[name] = value;
	}
}

function Querystring_get(key, default_) {
	// This silly looking line changes UNDEFINED to NULL
	if (default_ == null) default_ = null;
	
	var value=this.params[key];
	if (value==null) value=default_;
	
	return value;
}

// hide-show
function display() {
document.getElementById('signon').style.display = "block";
document.getElementById('signon-nojs').style.display = "none";
}