nReferrerNumber = 0;
	nDetailNumber = 0;

	AutoMakeName=new Array(0);
	AutoMakeNumber=new Array(0);
	AutoModels=new Array(0);
	Years=new Array(0);

	var strDefYear = "";
	var strDefMake = "";
	var strDefModel = "";



//Begin JS

var nSelectorType = 1;

	nSelectorType = 5;


var nCounter, nYear, nMakeIndex, strDefZip, nStartOffset;

function initializeDVS()
	{
	strDefZip = "";
	if (GetCookie("CkZip") != "") strDefZip = GetCookie("CkZip");

	document.DealixVehicleSelector.refid.value = nReferrerNumber;
	document.DealixVehicleSelector.detid.value = nDetailNumber;
	if (strDefZip != "") document.DealixVehicleSelector.zip.value = strDefZip;

	nStartOffset = 1;

	//Check to see if default is valid model
	with(document.DealixVehicleSelector)
		{
		for(var i = 0; AutoMakeName[i] != null; i++) 
			{
			if (AutoMakeName[i] == strDefMake || AutoMakeNumber[i] == strDefMake)
				{
				nStartOffset = 0;
				}
			}
		}
	
	PopulateMake();
	}
	
function ResetMenu()
	{
	with(document.DealixVehicleSelector)
		{
		if (nSelectorType != 3 && nSelectorType != 4 && nSelectorType != 5)
			{
			year.options[0] = new Option(strDefYear, 0);
			year.options.length = 1;
			year.options.selectedIndex = 0;
			year.disabled = true;
			}
		model.options[0] = new Option(strDefModel, 0);
		model.options.length = 1;
		model.options.selectedIndex = 0;
		model.disabled = true;
		}
	}
	
function PopulateMake()
	{
	with(document.DealixVehicleSelector)
		{		
		if (nStartOffset == 1)
			{
			make.options[0].text = strDefMake;
			}

		for(var i = 0; AutoMakeName[i] != null; i++) 
			{
			make.options[i+nStartOffset] = new Option(AutoMakeName[i], AutoMakeNumber[i]);
			if (AutoMakeName[i] == strDefMake || AutoMakeNumber[i] == strDefMake)
				{
				make.options.selectedIndex = i;
				}
			}
		if (make.options.selectedIndex == -1)
			{
			make.options.selectedIndex = 0
			}
			
		if (nSelectorType == 3 || nSelectorType == 4 || nSelectorType == 5)
			{
			PopulateSuperModel();
			}
		else
			{	
			PopulateYear();
			}
		}
	}
	
function PopulateYear()
	{
	nCounter = 0
	
	with(document.DealixVehicleSelector)
		{
		if (make.options[make.options.selectedIndex].value == 0 || make.options[make.options.selectedIndex].value == "")
			{
			ResetMenu();
			}
		else
			{
			//Test to see if strDefaultYear is valid year
			var bDefaultIsValid = false;
			for(var i = 0; Years[i] != null; i++) 
				{
				if (Years[i] == strDefYear) bDefaultIsValid = true;
				}
				
			//Now populate & select default
			year.disabled = false;
			year.options.length = 1;
			for(var i = 0; Years[i] != null; i++) 
				{
				if (AutoModels[make.options.selectedIndex-nStartOffset][Years[i]] != null)
					{					
					year.options[nCounter] = new Option(Years[i], Years[i]);
					if (bDefaultIsValid)
						{
						if (Years[i] == strDefYear) year.options.selectedIndex = nCounter;
						}
					else
						{
						if (Years[i] == strCurrentModelYear) year.options.selectedIndex = nCounter;
						}
					nCounter++;
					}
				}
			if (year.options.selectedIndex == -1)
				{
				year.options.selectedIndex = 0
				}
			PopulateModel();
			}
		}
	}
			
function PopulateModel()
	{
	with(document.DealixVehicleSelector)
		{
		model.disabled = false;
		model.options.length = 1;
		nCounter = 0
		nYear = year.options[year.options.selectedIndex].value;
		nMakeIndex = make.options.selectedIndex-nStartOffset;
		
		if (nStartOffset == 1)
			{
			model.options[0].text = strDefModel;
			model.options[0].value = 0;
			}
			
		for(var i = 0; AutoModels[nMakeIndex][nYear][i] != null; i=i+2) 
			{
			model.options[nCounter+nStartOffset] = new Option(AutoModels[nMakeIndex][nYear][i], AutoModels[nMakeIndex][nYear][i + 1]);
			if (AutoModels[nMakeIndex][nYear][i] == strDefModel && make.options[make.selectedIndex].text == strDefMake) model.options.selectedIndex = nCounter+nStartOffset;
			nCounter++;
			}
		if (model.options.selectedIndex == -1)
			{
			model.options.selectedIndex = 0
			}
		}
	}

function RefreshYear()
	{
	//Used when only 2 dropdowns are present (supermodel)
	
	with(document.DealixVehicleSelector)
		{
		nYear = model.options[model.options.selectedIndex].text.substring(0,4);
		year.value = nYear;
		}
	}
	
function PopulateSuperModel()
	{
	with(document.DealixVehicleSelector)
		{
		model.disabled = false;
		model.options.length = 1;
		nCounter = 0
		nMakeIndex = make.options.selectedIndex-nStartOffset;
		
		if (nStartOffset == 1)
			{
			model.options[0].text = strDefModel;
			model.options[0].value = 0;
			}
			
		if (make.options[make.options.selectedIndex].value == 0 || make.options[make.options.selectedIndex].value == "")
			{
			ResetMenu();
			}
		else
			{
			//Loop through Years array
			for(var i = 0; Years[i] != null; i++)
				{
				nYear = Years[i];
				
				if (AutoModels[nMakeIndex][nYear] != null)
					{
					if (nCounter == 0) year.value = nYear;
					
					//Loop through AutoModels array for each year in Years array
					for(var i2 = 0; AutoModels[nMakeIndex][nYear][i2] != null; i2=i2+2) 
						{
						model.options[nCounter+nStartOffset] = new Option(nYear + " " + AutoModels[nMakeIndex][nYear][i2], AutoModels[nMakeIndex][nYear][i2 + 1]);
						//Auto-Select Defaults
						if (strDefModel == "NULL" && nYear == strDefYear && i2 == 0)
							{
							model.options.selectedIndex = nCounter+nStartOffset;
							year.value = nYear;
							}
						else if ((AutoModels[nMakeIndex][nYear][i2] == strDefModel && nYear == strDefYear && make.options[make.selectedIndex].text == strDefMake) || (AutoModels[nMakeIndex][nYear][i2 + 1] == strDefModel && make.options[make.selectedIndex].value == strDefMake && (nYear == strDefYear || isNaN(strDefYear) == true || strDefYear == "")))
							{
							model.options.selectedIndex = nCounter+nStartOffset;
							year.value = nYear;
							}
						nCounter++;
						}
					}
				}
			
			if (model.options.selectedIndex == -1)
				{
				model.options.selectedIndex = 0
				}
			
			}
		}
	}
	
function SetCookies()
	{
	with(document.DealixVehicleSelector)
		{
		document.cookie = "CkZip=" + zip.value;
		}
	}
	
function GetCookie(strName)
	{
	var strSearch = strName + "="
	var strReturn = "";
	if (document.cookie.length > 0) 
		{
		offset = document.cookie.indexOf(strSearch)
		if (offset != -1) 
			{ 
			offset += strSearch.length
			end = document.cookie.indexOf(";", offset);
			if (end == -1) end = document.cookie.length;
			strReturn = unescape(document.cookie.substring(offset, end))
			}
		}
	return strReturn;
	}

function ClearZipText(strOriginalText)
	{
	if (document.DealixVehicleSelector.zip.value == strOriginalText)
		{
		document.DealixVehicleSelector.zip.value = "";
		}
	}
			
function RestoreZipText(strOriginalText)
	{
	if (document.DealixVehicleSelector.zip.value == "")
		{
		document.DealixVehicleSelector.zip.value = (strDefZip == "") ? strOriginalText : strDefZip;
		}
	}

if (nSelectorType == 2)
	{
	//Year-Make-Model
	document.write("<form name=DealixVehicleSelector action=http://www.invoicedealers.com/step0.asp method=get>");
	document.write("<select name=make onChange=\"PopulateYear();\" style=\"width:175px; margin-bottom:3px;\"><option value=0></option></select><br>");
	document.write("<select name=year onChange=\"PopulateModel();\" style=\"width:175px; margin-bottom:3px;\"><option value=0></option></select><br>");
	document.write("<select name=model style=\"width:175px; margin-bottom:3px;\"><option value=0></option></select><br>");
	document.write("<input type=text name=zip maxlength=5 size=5 value='Zip Code' OnClick=\"ClearZipText('Zip Code');\" OnBlur=\"RestoreZipText('Zip Code');\" style=\"width:65px;\">");
	document.write("<span style=\"width:110px; text-align:right;\">");
	document.write("<input type=image src=http://www.invoicedealers.com/images/getaquote2.gif border=0>");
	document.write("</span>");
	document.write("<input type=hidden name=refid value=''>");
	document.write("<input type=hidden name=detid value=''>");
	document.write("</form>");
	}
else if (nSelectorType == 3)
	{
	//Make-Supermodel
	document.write("<form name=DealixVehicleSelector action=http://www.invoicedealers.com/step0.asp method=get>");
	document.write("<select name=make onChange=\"PopulateSuperModel();\" style=\"width:190px; margin-bottom:3px;\"><option value=0></option></select><br>");
	document.write("<select name=model onChange=\"RefreshYear();\" style=\"width:190px; margin-bottom:3px;\"><option value=0></option></select><br>");
	document.write("<input type=text name=zip maxlength=5 size=5 value='Zip Code' OnClick=\"ClearZipText('Zip Code');\" OnBlur=\"RestoreZipText('Zip Code');\" style=\"width:65px;\">");
	document.write("<span style=\"width:125px; text-align:right;\">");
	document.write("<input type=image src=http://www.invoicedealers.com/images/getaquote2.gif border=0>");
	document.write("</span>");
	document.write("<input type=hidden name=year value=''>");
	document.write("<input type=hidden name=refid value=''>");
	document.write("<input type=hidden name=detid value=''>");
	document.write("</form>");
	}
else if (nSelectorType == 4)
	{
	//Make-Supermodel
	document.write("<form name=DealixVehicleSelector action=http://www.invoicedealers.com/step0.asp method=get>");
	document.write("<select name=make onChange=\"PopulateSuperModel();\" style=\"width:120px; margin-right:3px;\"><option value=0></option></select>");
	document.write("<select name=model onChange=\"RefreshYear();\" style=\"width:190px; margin-right:3px;\"><option value=0></option></select>");
	document.write("<input type=text name=zip maxlength=5 size=5 value='Zip Code' OnClick=\"ClearZipText('Zip Code');\" OnBlur=\"RestoreZipText('Zip Code');\" style=\"width:65px; margin-right:3px;\">");
	document.write("<input type=image src=http://www.invoicedealers.com/images/GoArrow.gif border=0>");
	document.write("<input type=hidden name=year value=''>");
	document.write("<input type=hidden name=refid value=''>");
	document.write("<input type=hidden name=detid value=''>");
	document.write("</form>");
	}

initializeDVS();