var isComplete = true;
var btnGroups = [];
var radioErrors = [];


Events.add({
 element: window,
 handler: init,
 type: "load"
});

function init() {
	
	//add event handlers to left nav elements
	var navEls = Element.parseSelector("img.nav");
	for (i=0;i<navEls.length;i++) {
		navEls[i].onmouseover = function(evt) {
			this.src = this.src.replace(/_off/,"_on");	
		}
		navEls[i].onmouseout = function(evt) {
			this.src = this.src.replace(/_on/,"_off");	
		}	
	}
	
	//add event handlers to top nav elements
	var topnavEls = Element.parseSelector("img.topnav");
	for (i=0;i<topnavEls.length;i++) {
		topnavEls[i].onmouseover = function(evt) {
			this.src = this.src.replace(/_off/,"_on");	
		}
		topnavEls[i].onmouseout = function(evt) {
			this.src = this.src.replace(/_on/,"_off");	
		}	
	}	
	
	//size right nav properly, if it exists
	if (Element.get("rightnav")&&Element.get("content")) {
		Element.setHeight("rightnav",Element.getSize('content').height);
			
	}
}

function cleandown (str) {
	var str = str.replace(/&reg;/g,"®");						//*** REGISTERED TRADEMARK
		str		= str.replace(/&#169;/g,"©"); 				//*** COPYRIGHT										(&copy;)
		str		= str.replace(/&#8482;/g,"™"); 				//*** TRADEMARK 									(&trade;)
		str		= str.replace(/&#162;/g,"¢"); 				//*** CENT 												(&cent;)
		str		= str.replace(/&#171;/g,"«"); 				//*** ANGLE QUOTATION MARK (LEFT)	(&laquo;)
		str		= str.replace(/&#187;/g,"»");				 	//*** ANGLE QUOTATION MARK (RIGHT)(&raquo;)
		str		= str.replace(/&#180;/g,"´");	 				//*** SPACING ACUTE								(&acute;)
		str		= str.replace(/&#188;/g,"¼");			 		//*** FRACTION 1/4								(&frac14;)
		str		= str.replace(/&#189;/g,"½"); 				//*** FRACTION 1/2								(&frac12;)
		str		= str.replace(/&#190;/g,"¾"); 				//*** FRACTION 3/4								(&frac34;)
		str		= str.replace(/&#8230;/g, "…");				// Ellipse
		str		= str.replace(/&#8211;/g,"–");	 			//*** EN DASH											(&ndash;)
		str		= str.replace(/&#8212;/g,"—"); 				//*** EM DASH											(&mdash;)
		str		= str.replace(/&#8216;/g,"\‘"); 				//*** LEFT SINGLE QUOTATION MARK	(&lsquo;)
		str		= str.replace(/&#8217;/g,"\’"); 				//*** RIGHT SINGLE QUOTATION MARK	(&rsquo;)
		str		= str.replace(/&#8220;/g,"\“"); 				//*** LEFT DOUBLE QUOTATION MARK	(&ldquo;)
		str		= str.replace(/&#8221;/g,"\”"); 				//*** RIGHT DOUBLE QUOTATION MARK	(&rdquo;)

		str 	= str.replace(/&lt;/g,"\<");						//*** < 
		str 	= str.replace(/&gt;/g,"\>");						//*** > 

		str 	= str.replace(/&quot;|&#34;/g,"\"");				//*** " 
	 	str	= str.replace(/&apos;|&#39;|&#145;|&#146;/g,"\'");			//*** ' 	
	return str;
}

function populateForm(formid,sqldata) {
	for (i=0;i<sqldata.length;i++) {
		populateField(sqldata[i].question,sqldata[i].answer);
	}
}

function populateField(questionid,answer) {
	var cleanText = new textCleanUp_Class();

	for (var fields in oImpactForm.fields) {
		if (oImpactForm.fields[fields].sqlid==questionid) {
			if (oImpactForm.fields[fields].type=="text" || oImpactForm.fields[fields].type=="textarea" || oImpactForm.fields[fields].type=="hidden") {
				answer = (answer.match(/-32768/i))?"":answer;
				Element.get(oImpactForm.fields[fields].id).value = cleanText.prepForTextBox(unescape(answer));	
			} else if (oImpactForm.fields[fields].type=="select") {
				for (j=0;j<Element.get(oImpactForm.fields[fields].id).options.length;j++) {
					if (Element.get(oImpactForm.fields[fields].id).options[j].value==unescape(answer)) {
						Element.get(oImpactForm.fields[fields].id).options[j].selected=true;		
					} 
				}	
			} else if (oImpactForm.fields[fields].type=="radio") {
				//as of 3-29-07, there are no radio buttons in the CRSN form, so this doesn't get invoked
				var answers = answer.split(", ");
				var btns = Element.parseSelector('input[name="' + "SQL" + questionid  + '"]');
				//console.log(btns);
				for (j=0;j<btns.length;j++) {
					for (k=0;k<answers.length;k++) {
						if ((btns[j].value==unescape(answers[k]))) {
							btns[j].checked=true;
						}
					}
				}
			} else if (oImpactForm.fields[fields].type=="checkbox") {
				var answers = answer.split(", ");
				var boxes = document.getElementsByTagName("input");
				for (j=0;j<boxes.length;j++) {
					for (k=0;k<answers.length;k++) {
						if ((boxes[j].type=="checkbox") && (boxes[j].name==("SQL"+questionid)) && (boxes[j].value==unescape(answers[k]))) {
							Element.get(boxes[j].id).checked=true;
						}
					}
				}
			} else if (oImpactForm.fields[fields].type=="readonly") {
				Element.get(oImpactForm.fields[fields].id).innerHTML = unescape(answer);
			}
		}
	}
}

function addGroup(el) {
	var isUnique = true;
	for (i=0;i<btnGroups.length;i++) {
		// this would be a good place for a keyed array
		if (btnGroups[i]==el) {isUnique=false;}
	}
	if (isUnique = true) {btnGroups.push(el)}
}

function checkRadios(a) {
	for (n=0;n<a.length;n++) {
		var radioGrp = Element.get("impactform").elements[a[n]];
		var rIsComplete = false;
	
		if (radioGrp.length) {
			for (i=0;i<radioGrp.length;i++)  {
				if (radioGrp[i].checked) {
					rIsComplete = true;
				} else {
					//highlight(radioGrp[i].id);
				}
			}		
		} else if (radioGrp.type=="checkbox") {
			if (radioGrp.checked) {
				rIsComplete = true
			} else {
				Element.create("img",{src:"resources/img/redarrow.gif",id:Element.get(radioGrp.id).getAttribute("checkboxgroup")+"-arrow",className:"error-arrow"},null,Element.get("impactform"));
				Element.insertBefore(Element.get(radioGrp.id).getAttribute("checkboxgroup")+"-arrow",radioGrp.id);
				Element.setDisplay(Element.get(radioGrp.id).getAttribute("checkboxgroup")+"-arrow","inline");
			}
		}

		if (rIsComplete==false) {
			isComplete = false;
			if (radioGrp.length) {
				for (i=0;i<radioGrp.length;i++)  {
					if (radioGrp[i].getAttribute("checkboxgroup")) {
						if (Element.get(radioGrp[i].getAttribute("checkboxgroup")+"_label-arrow")) {
							Element.setDisplay(Element.get(radioGrp[i].getAttribute("checkboxgroup")+"_label-arrow"),"inline");
						} else if (Element.get(radioGrp[i].getAttribute("checkboxgroup")+"_header-arrow")) {
							Element.setDisplay(Element.get(radioGrp[i].getAttribute("checkboxgroup")+"_header-arrow"),"inline");
						} else if (radioGrp[i].getAttribute("checkboxgroup")=="how_did_you_hear_CRS") {
							Element.setDisplay(Element.get("how_did_you_hear_label_CRS-arrow"),"inline");	 
						} else if (radioGrp[i].getAttribute("checkboxgroup")=="how_did_you_hear_CRSN") {
							Element.setDisplay(Element.get("how_did_you_hear_label_CRSN-arrow"),"inline");	
						} 
					} else {
						var rid = radioGrp[i].id.replace(/[0-9]/g,"");
						if (Element.get(rid+"-arrow")) {
							Element.setDisplay(Element.get(rid+"-arrow"),"inline");
						}
					}
				}
			} 
		}
	}
}

function highlight(elID) {
	var tmpEl = Element.get(elID);
	tmpEl.style.border = "solid 1px red";
}

function validateChildField(elID) {
	var childField = Element.get(elID);
	var parField = Element.get(childField.getAttribute("reqParent"));
	if (parField) {
		if (parField.checked==true) {
			if (childField.value=="") {
				isComplete=false;
				if (Element.get(childField.id+"-arrow")) {
					Element.setDisplay(Element.get(childField.id+"-arrow"),"inline");
				} 
				//highlight(childField.id);
			}
		} 
	}
}

//custom function to test oddball question 41 and parent questions 136 and 39
function check41() {
	var f = Element.get("impactform");
	var rIsComplete = false;
	if ((Element.get("recent_merger_PS1") && Element.get("recent_merger_PS1").checked==true)||(Element.get("recent_merger1") && Element.get("recent_merger1").checked==true)) {
		var f41 = f.elements["SQL41"];
		for (i=0;i<f41.length;i++)  {
			if (f41[i].checked) {
				rIsComplete = true;
			}
		}		
		if (rIsComplete==false) {
			isComplete = false;
			Element.setHTML(Element.get("recent_merger_yes_BIB_label"),'<img src="resources/img/redarrow.gif" id="recent_merger_yes_BIB_label-arrow" class="error-arrow" />'+Element.get("recent_merger_yes_BIB_label").innerHTML);
			Element.setDisplay("recent_merger_yes_BIB_label-arrow","inline");
		}
	}
	if(Element.get("recent_merger_BIT1") && Element.get("recent_merger_BIT1").checked==true) {
		var f275 = f.elements["SQL275"];
		var rIsComplete = false;
		for (var i = 0, len = f275.length; i < len; i++)  {
			if (f275[i].checked) {
				rIsComplete = true;
			}
		}
		if (rIsComplete==false) {
			isComplete = false;
			Element.setHTML(Element.get("recent_merger_yes_BIT_label"),'<img src="resources/img/redarrow.gif" id="recent_merger_yes_BIT_label-arrow" class="error-arrow" />'+Element.get("recent_merger_yes_BIT_label").innerHTML);
			Element.setDisplay("recent_merger_yes_BIT_label-arrow","inline");
		}	
	} 
}

var fieldsToIgnore = ["5","41","275","72","74","76","78","80","82","84","86","88","90","104","105","106","107","108","109","110","111","112","113","114","115","116","117","118","154","38","49","95","97","99","101","121","123","125","127","129","135","138","142","144","146","155","156","157","158","159","160","161","162","163","164","165","174","175","176","177","178","179","180","181","182","183","184","185","186","187","188","189","190","191","192","193","194","195","196","197","198","199","200","201","202","203","204","205","206","207","208","209","210","211","212","213","214","215","216","217","218","219","220","221","222","223","224","225","226","227","228","229","230","231","232","233","234","235","236","237","238","239","240","241","242","243","244","245","246","247","248","249","250","251","252","253","254","255","256","257","258","259","260","261","262","263","264","265","266","267","268","269","270","271","272","273"];

function isIgnorable(id) {
	var bIgnore = false;
	for (var i=0;i<fieldsToIgnore.length;i++) {
		if (fieldsToIgnore[i]==id) {
			bIgnore = true;
		}
	}
	return bIgnore;
}

function validateForm() {
	//reset completion state to true
	isComplete=true;

	//reset all error arrows to hidden state
	var arrows = Element.parseSelector('img.error-arrow', Element.get('impactform'));
	for (i=0;i<arrows.length;i++) {
	    Element.setDisplay(arrows[i],"none")
	}
	
	btnGroups = [];
	
	var judgingSubmitDate = Element.get("judging_last_submit_date");
	if (judgingSubmitDate) {
		var d = new Date();
		judgingSubmitDate.value = jsToMsDate(d);
	}
	
	var fname = "impactform";
	var formEls = Element.get(fname).elements;
	for (i=0;i<formEls.length;i++) {
		var sid = formEls[i].name.replace(/SQL/g,"");
		sid = sid*1;
		//if ((sid>="72" && sid<="91") && (sid%2==0)) {
			//ignore these fields
		//} else if (sid=="41") {
			//ignore these fields
		if (isIgnorable(sid)) {
			//ignore this field
		} else {
			if (formEls[i].type=="radio" || formEls[i].type=="checkbox") {
				//checkRadios(formEls[i].name);
				addGroup(formEls[i].name);
			} else if (formEls[i].type=="text" || formEls[i].type=="textarea") {
				var tmpTxt = Element.get(formEls[i]);
				if (tmpTxt.getAttribute("reqParent")) {
					validateChildField(tmpTxt.id);
				} else {
					if (tmpTxt.value=="") {
						isComplete=false;
						if (Element.get(tmpTxt.id+"-arrow")) {
							Element.setDisplay(tmpTxt.id+"-arrow","inline");
						} else if (tmpTxt.id=="fte_2006_staff" || tmpTxt.id=="fte_2003_staff" || tmpTxt.id=="fte_2001_staff" || tmpTxt.id=="fte_2006_pro" || tmpTxt.id=="fte_2003_pro" || tmpTxt.id=="fte_2001_pro") {
							if (Element.get("matrix_1-arrow")) {
								Element.setDisplay(Element.get("matrix_1-arrow"),"inline");
							} else if (Element.get("matrix_2-arrow")) {
								Element.setDisplay(Element.get("matrix_2-arrow"),"inline");
							}
						} 
						
						//highlight(tmpTxt.id);
					}
				}
			} else if (formEls[i].type=="select-one") {
				if (!formEls[i].selectedIndex) {
					isComplete=false;
					if (Element.get(formEls[i].id+"-arrow")) {
						Element.setDisplay(formEls[i].id+"-arrow","inline");
					}
				}
			}
		}
	}
	checkRadios(btnGroups);
	check41();
	if (Element.get("agree_to_terms_1").checked!=true || Element.get("i_have_authority_BIB_1").checked!=true || Element.get("i_certify_BIB_1").checked!=true) {
		isComplete = false;
	}
	
	if (isComplete==false) {
		var msg = "Please complete all required fields before submitting the form.\nRequired fields are marked with a red arrow.";
		alert(msg);	
		
	} else {
		Element.get(fname).submit();
	}
}

var yesNoElements = {
	//BIT
	"SQL274":{
		typeHiding:"radio"
		,hide:"SQL275"
		,hideOther:"SQL276"
		,label:"recent_merger_yes_BIT_label"
		,labelDisplay:"block"
		,brs:true
	}
	//BIB
	,"SQL39":{
		typeHiding:"radio"
		,hide:"SQL41"
		,hideOther:"SQL42"
		,label:"recent_merger_yes_BIB_label"
		,labelDisplay:"block"
		,brs:true
	}
	//PS
	,"SQL136":{
		typeHiding:"radio"
		,hide:"SQL41"
		,hideOther:"SQL42"
		,label:"recent_merger_yes_BIB_label"
		,labelDisplay:"block"
		,brs:true
	}
	//Shared amongst BIB, PS and CRS
	,"SQL63":{
		typeHiding:"text"
		,hide:"SQL64"
		,brs:false
	}
	,"SQL65":{
		typeHiding:"text"
		,hide:"SQL66"
		,brs:false
	}
	,"SQL67":{
		typeHiding:"text"
		,hide:"SQL68"
		,brs:false
	}
	,"SQL69":{
		typeHiding:"text"
		,hide:"SQL70"
		,hideOther:"SQL71"
		,label:"referrals_from_other_num_label"
		,labelDisplay:"inline"
		,brs:false
	}
};

function yesNoEvents(){
	for( var el in yesNoElements){
		var els = Element.parseSelector('input[name="' + el + '"]');

		Events.remove(els);
		
		if(els){
			Events.add({
				element:els
				,type:"click"
				,handler:showHideData
				,context:this
			});
		}
	}
}

function showHideData(evt, el, args){
	//check value of radio button
	var radValue = (el.getAttribute("value") == 1)?true:false;

	//getting elements to hide
	var els = Element.parseSelector('input[name="' + yesNoElements[el.getAttribute("name")].hide + '"]');
	var elsLabels = Element.parseSelector('span[name="' + yesNoElements[el.getAttribute("name")].hide + '"]');
	
	//optional vars
	var elBrs = null;
	var elMainLabel = null;
	var elsHideOther = null;
	var elsHideOtherText = null;
	
	//checking if there is an other box and grabbing it
	if(yesNoElements[el.getAttribute("name")].hideOther){
		elsHideOther = Element.parseSelector('input[name="' + yesNoElements[el.getAttribute("name")].hideOther + '"]');
		if(Element.parseSelector('span[name="' + yesNoElements[el.getAttribute("name")].hideOther + '"]')){
			elsHideOtherText = Element.parseSelector('span[name="' + yesNoElements[el.getAttribute("name")].hideOther + '"]');
		}
	}
	if(yesNoElements[el.getAttribute("name")].label){
		elMainLabel = Element.get(yesNoElements[el.getAttribute("name")].label);
	}
	if(yesNoElements[el.getAttribute("name")].brs){
		elBrs = Element.parseSelector('br[name="' + yesNoElements[el.getAttribute("name")].hide  + '"]');
	}
	if(radValue){
		Element.setDisplay(els, "inline");
		Element.setDisplay(elsLabels, "inline");
		
		if(elsHideOther != null){
			Element.setDisplay(elsHideOther, "inline");
			if(elsHideOtherText != null){
				Element.setDisplay(elsHideOtherText, "inline");
			}
		}
		if(yesNoElements[el.getAttribute("name")].brs){
			Element.setDisplay(elBrs, "inline");
		}
		if(elMainLabel != null){
			Element.setDisplay(elMainLabel, yesNoElements[el.getAttribute("name")].labelDisplay);
		}
	}
	else{
		Element.setDisplay(els, "none");
		Element.setDisplay(elsLabels, "none");
		
		if(elsHideOther != null){
			Element.setDisplay(elsHideOther, "none");
			if(elsHideOtherText != null){
				Element.setDisplay(elsHideOtherText, "none");
			}
		}
		if(yesNoElements[el.getAttribute("name")].brs){
			Element.setDisplay(elBrs, "none");
		}
		if(elMainLabel != null){
			Element.setDisplay(elMainLabel, "none");
		}
	}
}

function addNumberParserEvents(){
	var numParsedTextBoxes = [
		"pct_fee_based_revenue"
		,"years_SEC_reg"
		,"pct_assets_for_individuals"
		,"total_assets_2006"
		,"total_assets_2003"
		,"total_assets_2001"
		,"num_households_2006"
		,"num_households_2003"
		,"num_households_2001"
	];
	
	var arrTextBoxEls = [];
	
	for(var i = 0, j = numParsedTextBoxes.length; i < j; i++){
		var el = Element.get(numParsedTextBoxes[i]);
		if(el){
			arrTextBoxEls.push(el);
		}
	}
	
	if (arrTextBoxEls) {

		for (var i = 0, j = arrTextBoxEls.length; i < j; i++) {
	
			Events.add({
				element:arrTextBoxEls[i]
				,type:"keyup"
				,handler:handleInputChange
				,context:this
			})
		}
	}
}

function handleInputChange(evt, el, args) {
	var k = evt;

	var keyNum = k.nativeEvent.keyCode || k.nativeEvent.charCode;

	if (keyNum) {
		if (keyNum == "110" || keyNum == "190" || keyNum == "188") {  //if dot or comma
			//alert("dot comma");
			return true;
		}
		else if (this.isValidKeyPress(keyNum)) { //must be a number
			//alert("number");
			if (el) {
				if (!el.value || el.value == "") {
					return;
				}
				else {
					el.value = commaize(cleanNumericalInput(el.value, true));
				}
			}
		}
		else {
			//alert("bad number");
			el.value = commaize(cleanNumericalInput(el.value, true));
			return false;
		}
	}
	
}

function isValidKeyPress(keyNum) {

	//This checks if the pressed key is something that can change the value of the input
	if ((keyNum >= 48 && keyNum <= 57) || (keyNum >= 96 && keyNum <= 105) || keyNum == 8 || keyNum == 46) { //is number 0-9 or backspace/delete
		return true;
	} 
	else {
		return false;
	}
}

function cleanNumericalInput(val, letterOK, leadingZeroOK) {

	// get rid of any character that is not a number, a decimal point or M or K (for million, or thousand) 
	
	if (!val) { return ""; }
	
	var newVal = String(val)

	if (!newVal)  { return ""; } 

	if (letterOK) {
		var isM = newVal.indexOf("M") != -1;
		var isK = newVal.indexOf("K") != -1;
	}
	
	newVal = newVal.match(/[0-9]|\./gi);
	newVal = newVal ? newVal.join('') : newVal;

	if (!newVal) { return ""; }
	
	//The purpose of the leading zero is to allow a birthdate in the format 05-09-1955
	if (!leadingZeroOK) {
		newVal = parseFloat(newVal)
	}
	else {
		if (newVal.charAt(0) == "0") {
			var remainingVal = parseFloat(newVal.slice(1));
			if (isNaN(remainingVal) || !remainingVal) {
				newVal = 0;
			}
			else {
				//Only add leading zero for values less than 10 (not '011' for example)
				if (remainingVal < 10) {
					newVal = "0" + remainingVal;
				}
				else {
					newVal = remainingVal;
				}
			}
		}
	}
	
	if (letterOK) {
		if (isM) {
			newVal = newVal * 1000000;
		}
		if (isK) {
			newVal = newVal * 1000;
		}
	}
	
	if (!isNaN(newVal) || leadingZeroOK) {
		return newVal;
	}
	else return "";
}

function commaize(val) {

	var newVal = parseFloat(val)
	var stringNewVal = String(val)

	if (!isNaN(newVal)) {
	
		var decVal = stringNewVal.indexOf(".") != -1 ? stringNewVal.slice(stringNewVal.indexOf("."),stringNewVal.indexOf(".")+3) : false;
		
		newVal = Math.floor(newVal)

		if (newVal > 999) {  // If a commas are even needed
		
			var tempArray = String(Math.ceil(newVal)).split(''); // Make numerical whole value a string and store in an array of characters
	
			var tempArrayLen = tempArray.length;	
			for (var n = tempArrayLen - 1; n >= 3; n-=3) {   // Splice commas into the string at appropriate points.	
				
				tempArray.splice(n-2,0,",")				
			
			}

			newVal = tempArray.join('');		
		}
		return newVal + (decVal ? decVal : "")

	}
	return val;

}