//formCheck on submit make sure form maintains state
function formCheck(form, businessChoice, marketChoice, companytypeChoice, sampleChoice) {
	

	displayCheck(form);
	checkCompType(companytypeChoice); 
	//requiredAsterisks(form,sampleChoice);
	populateCompanyType(form,businessChoice,companytypeChoice);
	formSwitch(form,businessChoice);
	//populateMarkets(form,businessChoice,marketChoice);
	//subMarketCheck(form,marketChoice);
	
	
}


function limitText(form) {
		
	var limitNum 	= 250;
	var limitField 	= document.getElementById("helpField");
	var limitCount 	= document.getElementById("countdown");


	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}


function subMarketCheck(form,marketChoice) {

	var submktRow = document.getElementById("submarketRow");
	
	if(marketChoice == "Filtration / Separation") {
		submktRow.style.display = "";	
	} else {
		form.submarket.selectedIndex = 0;
		submktRow.style.display = "none";	
	}
	
}

//updateBusiness onChange, effect all elements dependant on the SBU choosen
function updateBusiness(form,selection){
	var selValue = selection.options[selection.selectedIndex].getAttribute('show');
	//var marketRow = document.getElementById("marketRow");
	//marketRow.style.display = (selValue == "marketField") ? "" : "none";
	
	//form.market.selectedIndex = 0;
	//form.submarket.selectedIndex = 0;
	
	//var busVal = selection.options[selection.selectedIndex].value;
	
	//if(busVal != 2) {
	//	var submktRow = document.getElementById("submarketRow");
	//	submktRow.style.display = "none";
	//}
	
	//updatePublications(selection);
	//populateMarkets(form,selection);
	
	formSwitch(form, selection);
	
	populateCompanyType(form,selection);
	resetCompanyOther(form);
	//resetPublicationOther(form);
}



function formSwitch(form,selection) {
	
	var busSelect 	= selection.selectedIndex;
	var businessID	= form.business[busSelect].value;
	
	//let's switch the for based on either tech spec
	//or everything else
	
	//switch it up
	if(businessID == 2) {

		var techtitle = "<h1>Custom Product Inquiry Form</h1>";
		document.getElementById("formTitle").innerHTML = techtitle;
		
		var helpRow = document.getElementById("help");
		helpRow.style.display = "none";
		
		var charcountRow = document.getElementById("charCount");
		charcountRow.style.display = "none";
		
		var techhelpRow = document.getElementById("techHelp");
		techhelpRow.style.display = "";
		
		var techSpecRow = document.getElementById("techSpecs");
		techSpecRow.style.display = "";
		
		var techUseRow = document.getElementById("techUse");
		techUseRow.style.display = "";
		
		form.help.value = "How can we help you? (250 Characters)";
		form.countdown.value = 250;

	} else {
	
		var title = "<h1>FiberMark Inquiry Form</h1>";
		document.getElementById("formTitle").innerHTML = title;
		
		var helpRow = document.getElementById("help");
		helpRow.style.display = "";
	
		var charcountRow = document.getElementById("charCount");
		charcountRow.style.display = "";
		
		var techhelpRow = document.getElementById("techHelp");
		techhelpRow.style.display = "none";
		
		var techSpecRow = document.getElementById("techSpecs");
		techSpecRow.style.display = "none";
		
		var techUseRow = document.getElementById("techUse");
		techUseRow.style.display = "none";
		
		form.techProp.value = "Performace Properties*";
		
		form.techSpecs.value = "Product Specifications*";
		
		form.techUse.value = "Intended Use*";
		
	
	}



}

//if onChange a different SBU is chosen, hide the companyOther form field, 
//and reset it back to default text
function resetCompanyOther(form) {
	var companyOtherRow = document.getElementById("companyOtherRow");
	companyOtherRow.style.display = "none";
	form.companyother.value = "Please specify";
}


// if onChange a different SBU is chosen, hide the publicationOther form field
// and reset to default text, also uncheck all the otherPub checkboxes
// we need to do this because all the "otherPub" checkboxes have the same ID
// and could have been selected previously then the SBU changed,
// which would cause the checkbox to re-check itself even if it was unchecked

function resetPublicationOther(form) {
	var publicationOtherRow = document.getElementById("publicationOtherRow");
	publicationOtherRow.style.display = "none";
	form.publicationOther.value = "Please list other publications";

	var otherPubArray = eval(otherPubsArray);
	for (var i=0; i < otherPubArray.length; i++) {
			document.getElementById(eval(otherPubArray[i])).checked = false;
	}
}


//if onClick, requestSamples is yes, add astrisks to all additiional required fields
//if samples is no, then remove all astrisks
function requiredAsterisks(form,selection) {
	if(selection == "yes") {
		if(form.address1.value == "Address*" || form.address1.value == "Address" || form.address1.value == "") {
			form.address1.value = "Address*";
		} 
		if(form.city.value == "City*" || form.city.value == "City" || form.city.value == "") {
			form.city.value = "City*";
		} 
		//if(form.state.selectedIndex == 0) {
			//form.state.options[form.state.selectedIndex].text = "State/Province*";
		//} 
		if(form.zip.value == "Postal Code*" || form.zip.value == "Postal Code" || form.zip.value == "") {
			form.zip.value = "Postal Code*";
		}  
	} else {
		if(form.address1.value == "Address*" || form.address1.value == "Address" || form.address1.value == "") {
			form.address1.value = "Address";
		}
		if(form.city.value == "City*" || form.city.value == "City" || form.city.value == "") {
			form.city.value = "City";
		}
		//if(form.state.selectedIndex == 0) {
			//form.state.options[form.state.selectedIndex].text = "State/Province";
		//} 
		if(form.zip.value == "Postal Code*" || form.zip.value == "Postal Code" || form.zip.value == "") {
			form.zip.value = "Postal Code";
		} 
	}
}

//if onChange the companyType selection is equal to "Other"
//display the other company type row
function updateCompanyType(sel){
var selIndex = sel.selectedIndex;
var selValue = sel.options[selIndex].text;
var companyOtherRow = document.getElementById("companyOtherRow");
companyOtherRow.style.display = (selValue == "Other") ? "" : "none";
}

//update the publication list that is displayed when a new SBU is chosen onChange
function updatePublications(selection){
	var selectedBusiness = selection.options[selection.selectedIndex].value;
	var publicationRowID = "publicationRow" + selectedBusiness;
	var publicationArray = eval(publicationsArray);
	for (var i=0; i < publicationArray.length; i++) {
		if(publicationRowID == eval(publicationArray[i])) {
			document.getElementById(eval(publicationArray[i])).style.display = "";
		} else {
			document.getElementById(eval(publicationArray[i])).style.display = "none";
		}
	}
}

//if the otherPublication checkbox is checked onChange
//display the otherpublications form field
//if onCHange the checkbox is not checked, then hide the 
//otherpublications form field, reset it to default text
//and reset all otherPublication checkboxes to false

function otherPublicationsRow(selection) {
	var otherPubArray = eval(otherPubsArray);
	if (selection.checked) { 
		document.getElementById("publicationOtherRow").style.display = "";
	} else {
		document.getElementById("publicationOtherRow").style.display = "none";
		document.inquiries.publicationOther.value = "Please list other publications";
		for (var i=0; i < otherPubArray.length; i++) {
			document.getElementById(eval(otherPubArray[i])).checked = false;
		}
	}
}


//on an unsuccessful form submission, make sure the state of all variable elements
//was maintained, based all on the business choice

function displayCheck(form){
businessField = form.business.options[form.business.selectedIndex].getAttribute('show'); 
//var marketRow = document.getElementById('marketRow');
//marketRow.style.display = (businessField == "marketField") ? "" : "none";
//checkPubRow(form);
//checkPubOtherRow(form);
}


//on an unsuccessful form submission, determine the last state of the
//company type field, and show/hide the companyotherrow accordingly 
function checkCompType(companyType) {
	var companyOtherRow = document.getElementById('companyOtherRow');
	companyOtherRow.style.display = (companyType == "Other") ? "" : "none";
}


//on an unsuccessful form submission, determine the last state of the
//publication row, and show/hide the publication row according to the chosen SBU 
function checkPubRow(form) {
	businessField = form.business.options[form.business.selectedIndex].value; 
	var publicationRowID = "publicationRow" + businessField;
	var publicationArray = eval(publicationsArray);
	for (var i=0; i < publicationArray.length; i++) {
	if(publicationRowID == eval(publicationArray[i])) {
		document.getElementById(eval(publicationArray[i])).style.display = "";
	} else {
		document.getElementById(eval(publicationArray[i])).style.display = "none";
	}
	}
}


//on an unsuccessful form submission, determine the last state of the
//otherPublication checkboxes, and show/hide the other publication row if its checked
function checkPubOtherRow(form) {
	var otherPubArray = eval(otherPubsArray);
	for (var i=0; i < otherPubArray.length; i++) {
		if(document.getElementById(eval(otherPubArray[i])).checked) {
			document.getElementById("publicationOtherRow").style.display = "";
		} 
	}
}

//Company type arrays


//Array for Office
var companytype1Array =  new Array(
"('Type of Company?','',true,true)",
"('Manufacturer / Converter')",
"('Paper Merchant')",
"('Retail')",
"('Other')"
);

//Array for technical
var companytype2Array =  new Array(
"('Type of Company?','',true,true)",
"('Manufacturer/converter')",
"('Agent/distributor')",
"('Other')"
);

//Array for decorative coverings
var companytype3Array =  new Array(
"('Type of Company?','',true,true)",
"('Publisher')",
"('Component Printer')",
"('Book Binder')",
"('Designer')",
"('Corporate Brand Holder')",
"('Agent / Distributor')",
"('Yearbook')",
"('Date & Diary')",
"('Photo Album Manufacturer')",
"('Ring Binder Manufacturer')",
"('Catalog')",
"('Menu')",
"('Other')"
);

//Array for Paper Crafting
var companytype5Array =  new Array(
"('Type of Company?','',true,true)",
"('Retail')",
"('Other')"
);


//Array for Graphic Design
var companytype6Array =  new Array(
"('Type of Company?','',true,true)",
"('Publisher')",
"('Bindery')",
"('Printer')",
"('Distributor')",
"('Corporate Brand Owner')",
"('Other')"
);

//Array for Graphic Design
var companytype18Array =  new Array(
"('Type of Company?','',true,true)",
"('Publisher')",
"('Bindery')",
"('Printer')",
"('Distributor')",
"('Corporate Brand Owner')",
"('Other')"
);

//function chooses which market drop down to display
//depending on which business was chosen

function populateMarkets(form,businessChoice,chosenApp) {
  var selected = businessChoice.options[businessChoice.selectedIndex].value;
  //var selected = businessChoice;
  var marketArray = new Array();
		if(marketArray.length != 0) {
		while (marketArray.length < form.market.options.length) {
		form.market.options[(form.market.options.length - 1)] = null;
		}
		for (var i=0; i < marketArray.length; i++) {
		eval("form.market.options[i]=" + "new Option" + marketArray[i]);
			if(chosenApp == eval(marketArray[i])) {
				form.market.options.selectedIndex = i;
			}
		}
	}
}

//function chooses which companyType drop down to display
//depending on which SBU was chosen

function populateCompanyType(form,businessChoice,chosenType) {

  var selected = businessChoice.options[businessChoice.selectedIndex].value;
  //var selected = businessChoice; 
  
	if(selected != 0 || selected != "") {
		var companyTypeRow = document.getElementById('companyTypeRow');
		companyTypeRow.style.display = "";
	} else {
		var companyTypeRow = document.getElementById('companyTypeRow');
		companyTypeRow.style.display = "none";
	}
	
  var companytypeArray = new Array();
	if (selected == "3") {
var companytypeArray = eval("companytype3Array");
}

if (selected == "6") {
var companytypeArray = eval("companytype6Array");
}

if (selected == "1") {
var companytypeArray = eval("companytype1Array");
}

if (selected == "5") {
var companytypeArray = eval("companytype5Array");
}

if (selected == "18") {
var companytypeArray = eval("companytype18Array");
}

if (selected == "2") {
var companytypeArray = eval("companytype2Array");
}

	if(companytypeArray.length != 0) {
		while (companytypeArray.length < form.companyType.options.length) {
    		form.companyType.options[(form.companyType.options.length - 1)] = null;
  	  	}
		for (var i=0; i < companytypeArray.length; i++) {
		eval("form.companyType.options[i]=" + "new Option" + companytypeArray[i]);
			if(chosenType == eval(companytypeArray[i])) {
				form.companyType.options.selectedIndex = i;
			} 
		}
	}
}