var aCityStates = sCityStates.split('|');

var aBadWords = decodeWords(sBadWords).split(",");

window.onError = handleError;

function handleError(sError, sURL, nLineNum) {
	alert("Error:" + sError + " at line " + nLineNum);
	return false;
}

function decodeWords(sWords) {
	var i;
	var nCharCode;
	var sReturn = "";

	for (i=0; i<sWords.length; ++i)
	{	if (sWords.charAt(i) != ",") {
			nCharCode = sWords.charCodeAt(i) - 1;
			sReturn += unescape('%' + nCharCode.toString(16));
		}
		else
			sReturn += sWords.charAt(i);
	}

	return sReturn;
}

function addDays(myDate,days) {
    return new Date(myDate.getTime() + days*24*60*60*1000);
}

function setfutureDate() {
    var futureDate = addDays(new Date(),14);
	document.formContact.MoveMonth.selectedIndex = futureDate.getMonth();
	document.formContact.MoveDay.selectedIndex = futureDate.getDate() -1;
	document.formContact.MoveYear.options[document.formContact.MoveYear.selectedIndex].value = futureDate.getYear();
}

function setMoveType()
{

	var nMType = document.formContact.MType.value;

	if (nMType == '1' || nMType == '2') {
		document.getElementById("idMSize").style.display = 'block';
		document.getElementById("idMSize").style.visibility = 'visible';
	}
	else {
		document.getElementById("idMSize").style.display = 'none';
		document.getElementById("idMSize").style.visibility = 'hidden';
	}
}

function setDefaults()
{
  setMoveType();
  setfutureDate();
}


var dtCh= "/";
var minYear=1900;
var maxYear=3000;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if ((c < "0") || (c > "9")) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function setMonthDays()
{
	var optDay = document.formContact.MoveDay.options;
	var nMonth = document.formContact.MoveMonth.options[document.formContact.MoveMonth.selectedIndex].value;
	var nYear = document.formContact.MoveYear.options[document.formContact.MoveYear.selectedIndex].value;
	var nMaxDay;
	var i;
	var nCurrentDay = optDay.selectedIndex + 1;

	if (nMonth == 2)
	{	if (((nYear % 4 == 0) && (nYear % 100 != 0)) || (nYear % 400 == 0))
			nMaxDay = 29;
		else
			nMaxDay = 28;
	}
	else if (nMonth == 4 || nMonth == 30 || nMonth == 9 || nMonth == 11)
		nMaxDay = 30
	else
		nMaxDay = 31;

	if (nCurrentDay > nMaxDay)
		nCurrentDay = nMaxDay;

	optDay.length = 0;
	for (i=1; i<=nMaxDay; ++i)
	{	optDay[i-1] = new Option;
		optDay[i-1].text = i;
		optDay[i-1].value = i;
	}
	optDay.selectedIndex = nCurrentDay - 1;
}
//-->

function getMoveDate()
{
	var dMDate;
	var objForm;
	var nMonth;
	var nDay;
	var nYear;

	objForm = document.formContact;
	nYear = parseInt(objForm.MoveYear.options[objForm.MoveYear.selectedIndex].value);
	nMonth = parseInt(objForm.MoveMonth.options[objForm.MoveMonth.selectedIndex].value);
	nDay = parseInt(objForm.MoveDay.options[objForm.MoveDay.selectedIndex].value);
   if (nYear < 1900)
      nYear += 1900;
	dMDate = new Date(nYear, nMonth - 1, nDay);

	return dMDate;
}

// Verify required fields
function validate(objForm) {
	var nOpt;
   var isSelected = ""
   var objForm = document.formContact;
   var sErrorMsg = "";

   if (!isFieldValid(objForm.MType, 1, "Move Type"))
		return;
	var now = new Date();
	var currDate = new Date(now.getFullYear(), now.getMonth(), now.getDate());
	var moveDate = getMoveDate();
   sYear = parseInt(objForm.MoveYear.options[objForm.MoveYear.selectedIndex].value);
   if (sYear < 1900)
      sYear += 1900;
	objForm.MDate.value = objForm.MoveMonth.options[objForm.MoveMonth.selectedIndex].value + '/' + objForm.MoveDay.options[objForm.MoveDay.selectedIndex].value + '/' + sYear;
   objForm.MoveYear.options[objForm.MoveYear.selectedIndex].value = sYear;

   if (moveDate.getTime() - currDate.getTime() < 0)
	 {
		alert ("Sorry we can't accept move dates earlier than current date. Please try again.");
		return false;
	}

	if (objForm.MType.value == 1 && moveDate.getTime()/(1000*60*60*24) - currDate.getTime()/(1000*60*60*24) < 1)
	 {
		alert ("Sorry we can't accept move dates earlier than 1 day after current date. Please try again.");
		return false;
	}

	if (moveDate.getTime()/(1000*60*60*24) - currDate.getTime()/(1000*60*60*24) > 6*31)
	 {
		alert ("Sorry we can't accept move dates older than 6 months after current date. Please try again.");
		return false;
	}

	if (sErrorMsg.length > 0) {
		objForm.MoveMonth.focus();
		alert(sErrorMsg);
		return false;
	}

	// If full service or self service, require move size
	if (objForm.MType.value == 1 || objForm.MType.value == 2) {

		if (!isFieldValid(objForm.ApproxWeight, 1,"Move Size"))
			return false;
	}

	if (!isFieldValid(objForm.Zip, 5, "From Zip"))
		return false;

	if (!isFieldValid(objForm.ToState, 1, "To State"))
		return false;

	if (!isFieldValid(objForm.ToCity, 1, "To City"))
		return false;


	if(objForm.ToState.value > 0){
		objForm.GeoID.value = objForm.ToState.value
	}
	if(objForm.ToCity.value > 0){
		objForm.GeoID.value = objForm.ToCity.value
	}
	return true;
}

function isFieldValid(objField, nMinLen, sFieldName) {
	var bSelectField = false

	if (objField.type == 'select-one')
		bSelectField = true;

	if ((bSelectField && objField.value < 1)
	     || objField.value.length < nMinLen) {
		objField.focus();
		if (bSelectField)
			alert("Please select a '" + sFieldName + "'");
		else
			alert("Please enter '" + sFieldName + "'");
		return false;
	}

	if (!bSelectField && findBadWord(objField.value)) {
		alert("Contents of '" + sFieldName + "' cannot be accepted");
		objField.focus();
		return false;
	}
	return true;
}

function findBadWord(sText) {
	var nIndex;

	sText = sText.toLowerCase();
	for (nIndex=0; nIndex<aBadWords.length; ++nIndex) {
		if (sText.indexOf(aBadWords[nIndex]) >= 0)
			return true;
	}

	return false;
}

function isValidAutoYear(objField, sErrorMsg) {
	if (objField.value.length != 4 || !isInteger(objField.value)
	    || objField.value < 1900 || objField.value > 2100) {
		objField.focus();
		alert(sErrorMsg);
		return false;
	}
	return true;
}


function initState( formName, stateDropName, cityDropName, initialStateCode, initialCityId )
{
		var objForm = document.forms[formName];
		var stateDrop = objForm.elements[stateDropName];
		var cityDrop = objForm.elements[cityDropName];
		var selState;

		if (initialStateCode > 0)
		{
			selState = initialStateCode-1;
		}
		else
		{
			selState = stateDrop.selectedIndex;
		}
		for (i=0;i<aCityStates.length/3;i++)
		{
			var stateName = aCityStates[i*3];
			var stateCode = aCityStates[i*3+1];
			stateDrop.options[i+1]=new Option(stateName,stateCode);
			if (stateCode == initialStateCode)
				{
					selState = i + 1;
				}
		}
		stateDrop.selectedIndex=selState;
		if (selState>0)
		{
			selCity = cityDrop.selectedIndex;
			changedState( formName, stateDropName, cityDropName, selCity, initialCityId );
		}
		else
		{
			stateDrop.selectedIndex=0;
			cityDrop.selectedIndex=0;
		}
}

function changedState( formName, stateDropName, cityDropName, selCity, initialCityId )
{
		var objForm = document.forms[formName];
		var aCities
		stateDrop = objForm.elements[stateDropName];
		cityDrop = objForm.elements[cityDropName];
		selState = stateDrop.selectedIndex;

		if(selState>0)
		{
			aCities=(aCityStates[(selState-1)*3+2]).split('/');
			cityDrop.options.length=0;
			cityDrop.options[0]=new Option('-- Select a City --','');
			cityDrop.options[1]=new Option('-----------------','');
			for (i=0;i<aCities.length/2;i++)
			{
				var cityName = aCities[i*2];
				var cityId = aCities[i*2+1];
				cityDrop.options[i+2]=new Option(cityName,cityId);
				if ( cityId == initialCityId )
				{
					selCity = i+2;
				}
			}
		}
		cityDrop.selectedIndex=selCity;
}