/*  	D. E. Simmons
		29 Oct 20007
		Easy Dispatch, Inc.
		Online Reservations
		This page and its contents are the exclusive property of Easy Dispatch, Inc, and may not be used
		under any circumstances without the expressed written permission of Easy Dispatch, Inc.
*/

/******************* Function Definitions **********************/
function initializeDate() {
	startYear = getEarliest('y');
	startMonth = getEarliest('mon');
	startDate = getEarliest('d');
	startHour = getEarliest('h');			
	startMinute = getEarliest('min');
	startAMPM = 'AM';
	startDateTime.setFullYear(startYear);
	startDateTime.setMonth(startMonth);
	startDateTime.setDate(startDate);
	startDateTime.setHours(startHour);
	startDateTime.setMinutes(startMinute);
	startDateTime.setSeconds(0);
	var comboYear = document.resForm.cmbYear; // objects cached for speed
	var comboHours = document.resForm.cmbHour;
	var comboMinutes = document.resForm.cmbMin;
	var comboAMPM = document.resForm.cmbAMPM;
	var textMonth = document.resForm.txtMonth;
	
	// set Year
	comboYear.options[0] = new Option(startYear, startYear);
	if(startMonth > 9) {
		comboYear.options[1] = new Option(startYear + 1, startYear + 1);
	}
	// set Month, Date, Day
	if(startMonth > 8) {
		maxMonth = 11;
	}
	else {
		maxMonth = startMonth + 2;
	}
	fillInit();
	fillHours();
	fillMinutes();
	fillAMPM();
	
	// this converts from military time to initially select earliest p/u time
	if(startHour <= 12) {
		if (startHour == 12) {
			comboAMPM.selectedIndex = 1;
		}
		else {
			comboAMPM.selectedIndex = 0;
		}
		if(startHour == 0) {
			comboHours.selectedIndex = 11;
		}
		else {
			comboHours.selectedIndex = startHour - 1;
		}				
	}
	else {
		comboAMPM.selectedIndex = 1;
		comboHours.selectedIndex = startHour - 13;
	}
	// set Minutes
	if(startMinute == 0) {
		comboMinutes.selectedIndex = 0;
	}
	else if(startMinute <= 15) {
		comboMinutes.selectedIndex = 1;
	}
	else if(startMinute <= 30) {
		comboMinutes.selectedIndex = 2;
	}
	else if(startMinute <= 45) {
		comboMinutes.selectedIndex = 3;
	}
	else {
		comboMinutes.selectedIndex = 0;
	}
	document.resForm.taFeedback.value = 'This is the soonest we can pick you up '
										+ 'if you reserve your ride now.';
	textMonth.style.visibility = 'hidden';
	document.resForm.Phone.focus();
}

function getEarliest(myPart) {
	var todayOffset = new Date();
	var todayMinutes;

/* TEST CODE */  // Uncomment and use these to test with artificial current dates/times.
/* TEST CODE */	 //todayOffset.setDate(1);
/* TEST CODE */	 //todayOffset.setMonth(1);
/* TEST CODE */  //todayOffset.setFullYear(2005);
/* TEST CODE */  //todayOffset.setMonth(1);
/* TEST CODE */  //todayOffset.setDate(28);
/* TEST CODE */  //todayOffset.setHours(19);
/* TEST CODE */  //todayOffset.setMinutes(56);

	todayOffset.setMinutes(todayOffset.getMinutes() + MINUTESOFFSET);
	todayMinutes = todayOffset.getMinutes();
	if(todayMinutes <= 15) {
		todayMinutes = 15;
	}
	else if(todayMinutes <= 30) {
		todayMinutes = 30;
	}
	else if(todayMinutes <= 45) {
		todayMinutes = 45;
	}
	else {
		todayMinutes = 60;
	}
	todayOffset.setMinutes(todayMinutes);

	switch(myPart) {
		case 'y':
			return todayOffset.getFullYear();
			break;
		case 'mon':
			return (todayOffset.getMonth());
			break;
		case 'd':
			return todayOffset.getDate();
			break;
		case 'dow':
			return todayOffset.getDay();
			break;
		case 'h':
			return todayOffset.getHours();
			break;
		case 'min':
			return todayOffset.getMinutes();
			break;
		case 'full':
			return todayOffset;
	}
}


function toMonthNum(strMonth) {
	switch(strMonth) {
		case 'January':
			return 0;
			break;
		case 'February':
			return 1;
			break;
		case 'March':
			return 2;
			break;
		case 'April':
			return 3;
			break;
		case 'May':
			return 4;
			break;
		case 'June':
			return 5;
			break;
		case 'July':
			return 6;
			break;
		case 'August':
			return 7;
			break;
		case 'September':
			return 8;
			break;
		case 'October':
			return 9;
			break;
		case 'November':
			return 10;
			break;
		case 'December':
			return 11;
	}
}

function changedYear() {
	var workingDate = new Date();
	var thisForm = document.resForm;
	
	if(thisForm.cmbYear.value == startYear) {
		fillInit();
	}
	else {
		workingDate.setDate(1);
		workingDate.setFullYear(startYear + 1);			
		workingDate.setMonth(0);
		clearMonths();
		thisForm.cmbMonth.options[0] = new Option(MONTHS[0], MONTHS[0]);
		fillDates(workingDate);
		if(startMonth == 11) {
			thisForm.cmbMonth.options[1] = new Option(MONTHS[1], MONTHS[1]);
		}
	}
	spellDate()
}

function changedMonth() {
	var thisForm = document.resForm;
	if(thisForm.cmbYear.value == startYear && toMonthNum(thisForm.cmbMonth.value) == startMonth) {
		fillInit();
	}
	else {
		var workingDate = new Date();
		workingDate.setDate(1);
		workingDate.setFullYear(document.resForm.cmbYear.value);
		workingDate.setMonth(toMonthNum(document.resForm.cmbMonth.value));
		fillDates(workingDate);
	}
	spellDate()
}

function changedDay() {
	var workingDate = new Date();
	var thisForm = document.resForm;
	workingDate.setFullYear(thisForm.cmbYear.value);			
	workingDate.setMonth(toMonthNum(thisForm.cmbMonth.value));
	workingDate.setDate(thisForm.cmbDay.value);
	spellDate()
}

function changedTime() {
	spellDate()
}

function clearMonths() {
	var comboMonth = document.resForm.cmbMonth;
	for(i=comboMonth.length;i>=0;i--) {
		comboMonth.options[i] = null;
	}
}

function clearDates() {
	var comboDay = document.resForm.cmbDay;
	for(i=comboDay.length;i>=0;i--) {
		comboDay.options[i] = null;
	}
}

function fillInit() {
	var comboMonth = document.resForm.cmbMonth;
	var comboDay = document.resForm.cmbDay;
	clearMonths();
	for(i=0;((i+startMonth)<=maxMonth);i++) {
		comboMonth.options[i] = 
			new Option(MONTHS[i + startMonth], MONTHS[i + startMonth]);
	}
	clearDates();
	for(i=0;((startDate+i)<=getLastDayOfMonth(getEarliest('full')));i++) {
		comboDay.options[i] = new Option(startDate + i, startDate + i);
	}
}

function fillDates(thisDate) {
	var comboDay = document.resForm.cmbDay;
	var anotherDate = new Date();
	anotherDate.setTime(thisDate);
	clearDates();
	for(i=0;i<getLastDayOfMonth(anotherDate);i++) {
		comboDay.options[i] = new Option(i + 1, i + 1);
	}
}

function fillHours() {
	var comboHour = document.resForm.cmbHour;
	for(i=0;i<=11;i++) {
		comboHour.options[i] = new Option(i + 1, i + 1);
	}
}

function fillMinutes() {
	var comboMinute = document.resForm.cmbMin;
	comboMinute.options[0] = new Option('00');
	for(i=1;i<=3;i++) {
		comboMinute.options[i] = new Option(i * 15, i * 15);
	}
}

function fillAMPM() {
	var comboAMPM = document.resForm.cmbAMPM;
	comboAMPM.options[0] = new Option('AM', 'AM');
	comboAMPM.options[1] = new Option('PM', 'PM');
}

function getLastDayOfMonth(someDate) {
	var someMonth = someDate.getMonth();
	var yetAnotherDate = new Date();
	yetAnotherDate.setTime(someDate);
	yetAnotherDate.setDate(1);
	yetAnotherDate.setMonth(someMonth + 1);
	yetAnotherDate.setDate(0); // this moves date to last day of last month
	return yetAnotherDate.getDate();
}

function buildDate() {
	var thisForm = document.resForm;
	var workingBDate = new Date();
	workingBDate.setMonth(0);
	workingBDate.setDate(1);
	workingBDate.setFullYear(thisForm.cmbYear.value);
	workingBDate.setMonth(toMonthNum(thisForm.cmbMonth.value));
	workingBDate.setDate(thisForm.cmbDay.value);
	if(thisForm.cmbAMPM.value == 'AM') {
		if(thisForm.cmbHour.value == 12) {
			workingBDate.setHours(0);
		}
		else {
			workingBDate.setHours(thisForm.cmbHour.value);
		}
	}
	else {
		if(thisForm.cmbHour.value == 12) {
			workingBDate.setHours(12);
		}
		else {
			workingBDate.setHours(parseInt(thisForm.cmbHour.value) + 12);
		}
	}
	workingBDate.setMinutes(thisForm.cmbMin.value);
	return workingBDate;
}

function spellDate() {
	var thisForm = document.resForm;
	var workingSpDate = buildDate();
	var strSpell = 'Pick me up at '
	var strSpellMinutes = '';
	var strSpellHour;
	switch (thisForm.cmbMin.value) {
		case '00':
			// No change necessary
			break;
		case '15':
			strSpellMinutes = '15 minutes past ';
			break;
		case '30':
			strSpellMinutes = 'Half-Past ';
			break;
		case '45':
			strSpellMinutes= '45 minutes past ';
			break;
	}
	strSpell += strSpellMinutes;
	if(thisForm.cmbHour.value == 12) {
		if(thisForm.cmbAMPM.value == 'AM') {
			strSpellHour = 'Midnight';
		}
		else {
			strSpellHour = 'Noon';
		}
	}
	else {
		strSpellHour = thisForm.cmbHour.value + ' ' 
						+ thisForm.cmbAMPM.value;
	}
	strSpell += (strSpellHour  + ' on ');
	strSpell += (DAYS[workingSpDate.getDay()] + ' the ');
	strSpell += (DATES[thisForm.cmbDay.value - 1] + ' of ');
	strSpell += (thisForm.cmbMonth.value + ', ');
	strSpell += (thisForm.cmbYear.value + '.');			
	document.resForm.taFeedback.value = strSpell;
}

function checkAndSubmit() {
	clearColors();
	var thisForm = document.resForm;
	var thisPhone = thisForm.Phone;
	var strAlert = 'Please fill in your ';
	var verifyDate = buildDate();
	verifyDate.setSeconds(0);
	verifyDate.setSeconds(verifyDate.getSeconds() + 1);													
	if(verifyDate < startDateTime) {
		strAlert = 'Please choose a reservation date and time that allows us at least '
						+ MINUTESOFFSET + ' minutes advance notice.';
		alert(strAlert);
		thisForm.cmbHour.focus();
		return;
	}
	if(thisPhone.value == '') {
		strAlert += 'phone number.';
		alert(strAlert);
		thisPhone.style.backgroundColor = missColor;
		thisPhone.focus();
		return;
	}	
	var numPhone = '';
	var singleNum;
	for(var i=0;i<thisPhone.value.length; i++) {
		singleNum = thisPhone.value.substr(i, 1);
		if(!(isNaN(singleNum)) && singleNum !=' ') {
			numPhone += singleNum;
		}
	}
	if(numPhone.length != 10) { // alter this if area code not required
		strAlert = 'Please enter your entire phone number, including area code.';
		alert(strAlert);
		thisPhone.style.backgroundColor = missColor;
		thisPhone.focus();
		return;
	}
	if(thisForm.FName.value == '') {
		strAlert += 'first name.';
		alert(strAlert);
		thisForm.FName.style.backgroundColor = missColor;
		thisForm.FName.focus();
		return;
	}
	if(thisForm.FName.value.length >= 20) {
		thisForm.FName.value = thisForm.FName.value.substring(0, 19);
	}
	if(thisForm.LName.value == '') {
		strAlert += 'last name.';
		alert(strAlert);
		thisForm.LName.style.backgroundColor = missColor;
		thisForm.LName.focus();
		return;
	}
	if(thisForm.LName.value.length >= 50) {
		thisForm.LName.value = thisForm.LName.value.substring(0, 49);
	}
	if(thisForm.PUAdd1.value == '') {
		strAlert += 'pickup address.';
		alert(strAlert);
		thisForm.PUAdd1.style.backgroundColor = missColor;
		thisForm.PUAdd1.focus();
		return;
	}
	if(thisForm.PUAdd1.value.length >= 150) {
		thisForm.PUAdd1.value = thisForm.PUAdd1.value.substring(0, 149);
	}
	if(thisForm.PUCity.value == '') {
		strAlert += 'pickup city.';
		alert(strAlert);
		thisForm.PUCity.style.backgroundColor = missColor;
		thisForm.PUCity.focus();
		return;
	}
	if(thisForm.PUCity.value.length >= 100) {
		thisForm.PUCity.value = thisForm.PUCity.value.substring(0, 99);
	}
	if((thisForm.PUZip.value.length >= 1 && thisForm.PUZip.value.length <= 4) || thisForm.PUZip.value.length >= 10) {
	        strAlert += 'pickup Zip Code.';
	        alert(strAlert);
		thisForm.PUZip.style.backgroundColor = missColor;
		thisForm.PUZip.focus();
		return;
	}
	if(thisForm.PUZip.value.length >= 10) {
		thisForm.PUZip.value = thisForm.PUZip.value.substring(0, 9);
	}
	if(thisForm.DOAdd1.value == '') {
		strAlert += 'drop off address.';
		alert(strAlert);
		thisForm.DOAdd1.style.backgroundColor = missColor;
		thisForm.DOAdd1.focus();
		return;
	}
	if(thisForm.DOAdd1.value.length >= 150) {
		thisForm.DOAdd1.value = thisForm.DOAdd1.value.substring(0, 149);
	}
	if(thisForm.DOCity.value == '') {
		strAlert += 'drop off city.';
		alert(strAlert);
		thisForm.DOCity.style.backgroundColor = missColor;
		thisForm.DOCity.focus();
		return;
	}
	if(thisForm.DOCity.value.length >= 100) {
		thisForm.DOCity.value = thisForm.DOCity.value.substring(0, 99);
	}
	if(thisForm.Acct.value == '') {
		if(thisForm.CustComments.value.length >= 225) {
			thisForm.CustComments.value = thisForm.CustComments.value.substring(0, 224);
		}
	}
	else if(thisForm.CustComments.value.length == '' ) {
		if(thisForm.Acct.value.length >= 210) {
			thisForm.Acct.value = thisForm.Acct.value.substring(0, 209);
		}
	}
	else {
		if(thisForm.CustComments.value.length >= 175) {
			thisForm.CustComments.value = thisForm.CustComments.value.substring(0, 174);
		}
		if(thisForm.Acct.value.length >= 35) {
			thisForm.Acct.value = thisForm.Acct.value.substring(0, 34);
		}
	}
	//var strComments = 'OLR - ';
	//strComments += thisForm.CustComments.value;
	//thisForm.CustComments.value = strComments;
	thisForm.txtMonth.value = toMonthNum(thisForm.cmbMonth.value) + 1;
	thisForm.submit();
}

function resetForm() {
	var thisForm = document.resForm;
	initializeDate()
	clearColors();
	thisForm.Phone.value = '';
	thisForm.FName.value = '';
	thisForm.LName.value = '';
	thisForm.PUAdd1.value = '';
	thisForm.PUCity.value = '';
	thisForm.PUZip.value = '';
	thisForm.DOAdd1.value = '';
	thisForm.DOCity.value = '';
	thisForm.CustComments.value = '';
	thisForm.Acct.value = '';
}
function clearColors() {
	var thisForm = document.resForm;
	thisForm.Phone.style.backgroundColor = goodColor;
	thisForm.FName.style.backgroundColor = goodColor;
	thisForm.LName.style.backgroundColor = goodColor;
	thisForm.PUAdd1.style.backgroundColor = goodColor;
	thisForm.PUCity.style.backgroundColor = goodColor;
	thisForm.PUZip.style.backgroundColor = goodColor;
	thisForm.DOAdd1.style.backgroundColor = goodColor;
	thisForm.DOCity.style.backgroundColor = goodColor;
}

/************************** Globals ***************************/

/* Set Minimum Reservation Lead Time Here */
MINUTESOFFSET = 20;  /*********************/
/******************************************/
//  Set mandatory field error color here:
var missColor = '#A4FF78';
var goodColor = 'transparent';

var MONTHS = new Array;
var DAYS = new Array;
var DATES = new Array;

MONTHS[0] = 'January';
MONTHS[1] = 'February';
MONTHS[2] = 'March';
MONTHS[3] = 'April';
MONTHS[4] = 'May';
MONTHS[5] = 'June';
MONTHS[6] = 'July';
MONTHS[7] = 'August';
MONTHS[8] = 'September';
MONTHS[9] = 'October';
MONTHS[10] = 'November';
MONTHS[11] = 'December';

DAYS[0] = 'Sunday';
DAYS[1] = 'Monday';
DAYS[2] = 'Tuesday';
DAYS[3] = 'Wednesday';
DAYS[4] = 'Thursday';
DAYS[5] = 'Friday';
DAYS[6] = 'Saturday';

DATES[0] = 'First';
DATES[1] = 'Second';
DATES[2] = 'Third';
DATES[3] = 'Fourth';
DATES[4] = 'Fifth';
DATES[5] = 'Sixth';
DATES[6] = 'Seventh';
DATES[7] = 'Eighth';
DATES[8] = 'Ninth';
DATES[9] = 'Tenth';
DATES[10] = 'Eleventh';
DATES[11] = 'Twelfth';
DATES[12] = 'Thirteenth';
DATES[13] = 'Fourteenth';
DATES[14] = 'Fifteenth';
DATES[15] = 'Sixteenth';
DATES[16] = 'Seventeenth';
DATES[17] = 'Eighteenth';
DATES[18] = 'Nineteenth';
DATES[19] = 'Twentieth';
DATES[20] = 'Twenty-First';
DATES[21] = 'Twenty-Second';
DATES[22] = 'Twenty-Third';
DATES[23] = 'Twenty-Fourth';
DATES[24] = 'Twenty-Fifth';
DATES[25] = 'Twenty-Sixth';
DATES[26] = 'Twenty-Seventh';
DATES[27] = 'Twenty-Eighth';
DATES[28] = 'Twenty-Ninth';
DATES[29] = 'Thirtieth';
DATES[30] = 'Thirty-First';

var startDateTime = new Date();
startDateTime.setMonth(0);
startDateTime.setDate(1);
startDateTime.setHours(1);
startDateTime.setMinutes(1);
var startYear, startMonth, startDate, startHour, startMinute, maxMonth;
var resYear, resMonth, resDate, resHour, resMinute