(function() {
    var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
    po.src = 'https://apis.google.com/js/plusone.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
  })();
  
function toggle(div_id) {
	var el = document.getElementById(div_id);
	if ( el.style.display == 'none' ) {	el.style.display = 'block';}
	else {el.style.display = 'none';}
}
function blanket_size(popUpDivVar) {
	if (typeof window.innerWidth != 'undefined') {
		viewportheight = window.innerHeight;
	} else {
		viewportheight = document.documentElement.clientHeight;
	}
	if ((viewportheight > document.body.parentNode.scrollHeight) && (viewportheight > document.body.parentNode.clientHeight)) {
		blanket_height = viewportheight;
	} else {
		if (document.body.parentNode.clientHeight > document.body.parentNode.scrollHeight) {
			blanket_height = document.body.parentNode.clientHeight;
		} else {
			blanket_height = document.body.parentNode.scrollHeight;
		}
	}
	var blanket = document.getElementById('blanket');
	blanket.style.height = blanket_height + 'px';
	var popUpDiv = document.getElementById(popUpDivVar);
	popUpDiv_height=blanket_height/2-150;//150 is half popup's height
	popUpDiv.style.top = popUpDiv_height + 'px';
}
function window_pos(popUpDivVar) {
	if (typeof window.innerWidth != 'undefined') {
		viewportwidth = window.innerHeight;
	} else {
		viewportwidth = document.documentElement.clientHeight;
	}
	if ((viewportwidth > document.body.parentNode.scrollWidth) && (viewportwidth > document.body.parentNode.clientWidth)) {
		window_width = viewportwidth;
	} else {
		if (document.body.parentNode.clientWidth > document.body.parentNode.scrollWidth) {
			window_width = document.body.parentNode.clientWidth;
		} else {
			window_width = document.body.parentNode.scrollWidth;
		}
	}
	var popUpDiv = document.getElementById(popUpDivVar);
	window_width=window_width/2-150;//150 is half popup's width
	popUpDiv.style.left = window_width + 'px';
}
function popup(windowname) {
	blanket_size(windowname);
	window_pos(windowname);
	toggle('blanket');
	toggle(windowname);		
}

document.write('<STYLE TYPE="text/css">.imgTrans{ filter:blendTrans(duration=0.0,transition=21) }</STYLE>');

var onImages=new Array();
function Rollover(imgName, imgSrc)
{
	onImages[imgName] = new Image();
	onImages[imgName].src = imgSrc;
}

function turnOn(imgName){ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].apply();
	document.images[imgName].offSrc = document.images[imgName].src;
	document.images[imgName].src    = onImages[imgName].src;
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].play();
}

function turnOff(imgName){ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].stop();
	document.images[imgName].src = document.images[imgName].offSrc;
}

var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}


//Specify name of participating images, plus paths to their onMouseover replacements:

Rollover("home",  "navs/home_on.jpg");
Rollover("about",  "navs/about_on.jpg");
Rollover("reservations",  "navs/reservations_on.jpg");
Rollover("rates",  "navs/rates_on.jpg");
Rollover("accounts",  "navs/accounts_on.jpg");
Rollover("feedback",  "navs/feedback_on.jpg");
Rollover("accolades",  "navs/accolades_on.jpg");
Rollover("contact",  "navs/contact_on.jpg");

//Contents for menu 1, and so on
var menu1=new Array()
menu1[0]='<a class="linkZ" href="ohare_midway.php"> Chicago Rates</a><br>'
menu1[2]='<a class="linkZ" href="burbs.asp">Suburban Rates</a><br>'
menu1[3]='<a class="linkZ" href="events.php">Charters & Events</a><br>'


//Contents for menu 2, and so on
var menu2=new Array()
menu2[0]='<a class="linkZ" href="toORD.php">To OHare</a><br>'
menu2[1]='<a class="linkZ" href="fromORD.php" >From OHare</a><br>'
menu2[2]='<a class="linkZ" href="toMDW.php"> To Midway</a><br>'
menu2[3]='<a class="linkZ" href="fromMDW.php"> From Midway</a><br>'
menu2[4]='<a class="linkZ" href="other.php"> Other</a><br>'

//Contents for menu 3, and so on
var menu3=new Array()
menu3[0]='<a class="linkZ" href="contact.php">General Info</a><br>'
menu3[1]='<a class="linkZ" href="ourTeam.php">Join Our Team</a><br>'

var menuwidth='120px' //default menu width
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-image:url(navs/navBG.png)" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=-0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge+200")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge+2")+obj.offsetHeight+"px"
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu


function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.ea.value)){
return (true)
}
alert("Invalid E-mail Address! Please re-enter.")
return (false)
}

function autotab(original,destination){
if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
destination.focus()
}


function validContact(){
var FN=window.document.forms.rookies.name.value;
var errors=0;

if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(rookies.email.value)){
femail.style.visibility="hidden";
}
else{
errors++;
femail.style.visibility="visible";
}


if(FN.length<1){
errors++;
fname.style.visibility="visible";
}
else{
fname.style.visibility="hidden";
}


if(errors==0){
return true;
}
else{
return false;
}
}  

//Automate Copyright Year

today=new Date();
y0=today.getFullYear();

function autotab(original,destination){
if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
destination.focus()
}

function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.ea.value)){
return (true)
}
alert("Invalid E-mail Address! Please re-enter.")
return (false)
}


function validateForm(input){
var FN=window.document.forms.frmMain.firstName.value;
var LN=window.document.forms.frmMain.lastName.value;
var PN=window.document.forms.frmMain.phone.value;
var EM=window.document.forms.frmMain.email.value;
var ST=window.document.forms.frmMain.address.value;
var CI=window.document.forms.frmMain.city.value;
var RE=window.document.forms.frmMain.resTime.value;
var FL=window.document.forms.frmMain.flightNumber.value;
var DC=window.document.forms.frmMain.dCity.value;
var AL=window.document.forms.frmMain.airline.value;
var AN=window.document.forms.frmMain.accountName.value;
var errors=0;

if(FN.length<1){
errors++;
document.forms.frmMain.firstName.style.backgroundColor="#FFFFCC";
} 
else{
document.forms.frmMain.firstName.style.backgroundColor="#FFFFFF";
}

if(LN.length<1){
errors++;
document.forms.frmMain.lastName.style.backgroundColor="#FFFFCC";
} 
else{
document.forms.frmMain.lastName.style.backgroundColor="#FFFFFF";
}

if(FL.length<1){
errors++;
document.forms.frmMain.flightNumber.style.backgroundColor="#FFFFCC";
} 
else{
document.forms.frmMain.flightNumber.style.backgroundColor="#FFFFFF";
}

if(AL.length<1){
errors++;
document.forms.frmMain.airline.style.backgroundColor="#FFFFCC";
} 
else{
document.forms.frmMain.airline.style.backgroundColor="#FFFFFF";
}

if(DC.length<1){
errors++;
document.forms.frmMain.dCity.style.backgroundColor="#FFFFCC";
} 
else{
document.forms.frmMain.dCity.style.backgroundColor="#FFFFFF";
}

if(PN.length<1){
errors++;
document.forms.frmMain.phone.style.backgroundColor="#FFFFCC";
}
else{
document.forms.frmMain.phone.style.backgroundColor="#FFFFFF";
}

if(EM.length<5){
errors++;
document.forms.frmMain.phone.style.backgroundColor="#FFFFCC";
}
else{
document.forms.frmMain.phone.style.backgroundColor="#FFFFFF";
}


if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(frmMain.email.value)){
document.forms.frmMain.email.style.backgroundColor="#FFFFFF";
}
else{
errors++;
document.forms.frmMain.email.style.backgroundColor="#FFFFCC";
}

if(ST.length<1){
errors++;
document.forms.frmMain.address.style.backgroundColor="#FFFFCC";
}
else{
document.forms.frmMain.address.style.backgroundColor="#FFFFFF";
}

if(CI.length<1){
errors++;
document.forms.frmMain.city.style.backgroundColor="#FFFFCC";
}
else{
document.forms.frmMain.city.style.backgroundColor="#FFFFFF";
}

if(RE.length<1){
errors++;
document.forms.frmMain.resTime.style.backgroundColor="#FFFFCC";
}

else{
document.forms.frmMain.resTime.style.backgroundColor="#FFFFFF";
}


if ((document.forms.frmMain.payment[0].checked== false) && (document.forms.frmMain.payment[1].checked== false) && (document.forms.frmMain.payment[2].checked== false) && (document.forms.frmMain.payment[3].checked== false)){ 
errors++;
paymentType.style.backgroundColor="#FFFFCC";
}
else{
paymentType.style.backgroundColor="#FFFFFF";
}


if ((document.forms.frmMain.payment[3].checked== true) && (AN.length<1)){
errors++;
document.forms.frmMain.accountName.style.backgroundColor="#FFFFCC";
}
else{
document.forms.frmMain.accountName.style.backgroundColor="#FFFFFF";
}

if ((document.forms.frmMain.timeOfDay[0].checked== false) && (document.forms.frmMain.timeOfDay[1].checked== false)){ 
errors++;
ampm.style.backgroundColor="#FFFFCC";
}
else{
ampm.style.backgroundColor="#FFFFFF";
}

if(errors==0){
return true;
}
else{
alert("Highlighted fields are required");
return false;
}
}