//Image Rotate
var int = 0;
var imgFolder = "/images/ads/";
var imgFolderHiRes = "/images/";
//var imagesArray = new Array("btn_adoptbutton.jpg", "btn_artUntamed.jpg", "aug.jpg", "btn_summerclasses.jpg", "btn_licenseplate.jpg");
//var linksArray = new Array("/support/adopt/", "/Support/SpecialEvents/ArtUntamed/", "/Visit/EventsCalendar/?chkDate=09/01/2009&display=month&EID=5357#contentArea", "/EducationConservation/ClassesWorkshops/", "/Support/GivingOpportunities/TulsaZooStateLicensePlateProject/");
//var altArray = new Array("ADOPT", "Art Untamed", "Wild About Birds!", "Summer Classes", "Get your own Tulsa Zoo License Plate");

//var imagesArray = new Array("btn_adoptbutton.jpg", "btn_licenseplate.jpg", "btn_adoptbutton.jpg", "btn_licenseplate.jpg", "btn_adoptbutton.jpg");

//var linksArray = new Array("/support/adopt/", "/Support/GivingOpportunities/TulsaZooStateLicensePlateProject/", "/support/adopt/", "/Support/GivingOpportunities/TulsaZooStateLicensePlateProject/", "/support/adopt/");

//var altArray = new Array("ADOPT", "Get your own Tulsa Zoo License Plate", "ADOPT", "Get your own Tulsa Zoo License Plate", "ADOPT"); 

//1-15-10 Bluefrog replaced ADOPT button with Half-proce weekend button per client request
<!---var imagesArray = new Array("btn_halfpriceweekends.jpg", "btn_schoolgroupreservation.jpg", "btn_halfpriceweekends.jpg", "btn_schoolgroupreservation.jpg", "btn_halfpriceweekends.jpg");--->

var imagesArray = new Array("closd4springfling.jpg","btn_schoolgroupreservation.jpg", "closd4springfling.jpg",  "btn_schoolgroupreservation.jpg", "closd4springfling.jpg", );

<!--var linksArray = new Array("/Visit/EventsCalendar/?chkDate={ts%20%272010-01-17%2022:08:27%27}&display=all&EID=5567#contentArea", "/PlanAnEvent/SchoolsandGroups/GroupReservationForm/", "/Visit/EventsCalendar/?chkDate={ts%20%272010-01-17%2022:08:27%27}&display=all&EID=5567#contentArea", "http://www.tulsazoo.org/PlanAnEvent/SchoolsandGroups/GroupReservationForm/", "/Visit/EventsCalendar/?chkDate={ts%20%272010-01-17%2022:08:27%27}&display=all&EID=5567#contentArea");
-->

var linksArray = new Array("/Visit/EventsCalendar/?chkDate={ts%20%272010-03-08%2015:23:05%27}&display=all&EID=5632#contentArea", "/PlanAnEvent/SchoolsandGroups/GroupReservationForm/", "/Visit/EventsCalendar/?chkDate={ts%20%272010-03-08%2015:23:05%27}&display=all&EID=5632#contentArea", "/PlanAnEvent/SchoolsandGroups/GroupReservationForm/", "/Visit/EventsCalendar/?chkDate={ts%20%272010-03-08%2015:23:05%27}&display=all&EID=5632#contentArea");

<!--var altArray = new Array("HALF-PRICE WEEKENDS!", "Make your school group reservation here!", "HALF-PRICE WEEKENDS!", "Make your school group reservation here!", "HALF-PRICE WEEKENDS!"); -->

var altArray = new Array("The Zoo will close at 3 p.m. Fri. March 12 for Spring Fling!", "Make your school group reservation here!", "The Zoo will close at 3 p.m. Fri. March 12 for Spring Fling!", "Make your school group reservation here!", "The Zoo will close at 3 p.m. Fri. March 12 for Spring Fling!");
 
//preload hi res
var hiRes1 = new Image();
hiRes1.src = imgFolderHiRes+"homeHiRes1.jpg";
var hiRes2 = new Image();
hiRes2.src = imgFolderHiRes+"homeHiRes2.jpg";
var hiRes3 = new Image();
hiRes3.src = imgFolderHiRes+"homeHiRes3.jpg";
var hiRes4 = new Image();
hiRes4.src = imgFolderHiRes+"homeHiRes4.jpg";
var hiRes5 = new Image();
hiRes5.src = imgFolderHiRes+"homeHiRes5.jpg";

var imagesArrayHiRes = new Array(hiRes1, hiRes2, hiRes3, hiRes4, hiRes5);
var linksArrayHiRes = new Array("/", "/", "/", "/", "/");
//var altArrayHiRes = new Array("ADOPT", "Art Untamed", "ZOObilee", "ZOOfari", "Get your own Tulsa Zoo License Plate");
var altArrayHiRes = new Array("The Zoo will close at 3 p.m. Fri. March 12 for Spring Fling!", "Make your school group reservation here!", "The Zoo will close at 3 p.m. Fri. March 12 for Spring Fling!", "Make your school group reservation here!", "The Zoo will close at 3 p.m. Fri. March 12 for Spring Fling!");
var alignArray = new Array("top left", "center left", "bottom left", "top right", "center right");
var curImage = 0;
var curImageHiRes = 0;
var speed = 6000;
var userClick = false;

//on page load call init function
window.onload = function() {
	addLinkHovers();
	showFlash();
}

//function show flash on page load
function showFlash() {
	document.getElementById('FlashID').style.display = 'block';
	document.getElementById('FlashIDTwo').style.display = 'block';
}

//function add link hovers
function addLinkHovers() {	
	var bodyClass = document.body.className;
	if (bodyClass != 'island') {
		getObjById('pseudoHomeLink').onmouseover = function() {
				getObjById('homeLink').className = 'mainNavHover';
		}
		getObjById('pseudoHomeLink').onmouseout = function() {
				getObjById('homeLink').className = 'mainNavNorm';
		}
	}
	if (bodyClass != 'rainforest') {
		getObjById('pseudoVisitLink').onmouseover = function() {
				getObjById('visitLink').className = 'mainNavHover';
		}
		getObjById('pseudoVisitLink').onmouseout = function() {
				getObjById('visitLink').className = 'mainNavNorm';
		}
	}
	if (bodyClass != 'water') {
		getObjById('pseudoKidsLink').onmouseover = function() {
				getObjById('kidsLink').className = 'mainNavHover';
		}
		getObjById('pseudoKidsLink').onmouseout = function() {
				getObjById('kidsLink').className = 'mainNavNorm';
		}
	}
	if (bodyClass != 'desert') {
		getObjById('pseudoSupportLink').onmouseover = function() {
				getObjById('supportLink').className = 'mainNavHover';
		}
		getObjById('pseudoSupportLink').onmouseout = function() {
				getObjById('supportLink').className = 'mainNavNorm';
		}
	}
	if (bodyClass != 'africa') {
		getObjById('pseudoAboutLink').onmouseover = function() {
				getObjById('aboutLink').className = 'mainNavHover';
		}
		getObjById('pseudoAboutLink').onmouseout = function() {
				getObjById('aboutLink').className = 'mainNavNorm';
		}
	}
	if (bodyClass != 'arctic') {
		getObjById('pseudoPlanLink').onmouseover = function() {
				getObjById('planLink').className = 'mainNavHover';
		}
		getObjById('pseudoPlanLink').onmouseout = function() {
				getObjById('planLink').className = 'mainNavNorm';
		}
	}
	if (bodyClass != 'cave') {
		getObjById('pseudoEducationLink').onmouseover = function() {
				getObjById('educationLink').className = 'mainNavHover';
		}
		getObjById('pseudoEducationLink').onmouseout = function() {
				getObjById('educationLink').className = 'mainNavNorm';
		}
	}
}
function getObjById(id) {
	var obj = document.getElementById(id);
	return obj;
}

function rand ( n )
{
  return ( Math.floor ( Math.random ( ) * n + 1 ) );
}

function initiateRotate() {
	int = setInterval("changeImage()", speed);
	//document.getElementById('leftBtn').onclick = function() { changeDir("left"); };
	//document.getElementById('rightBtn').onclick = function() { changeDir("right"); };
	document.getElementById('rotateAd').onclick = function() { getUrl(linksArray[curImage]); };
	document.getElementById('hiRes').onclick = function() { getUrl(linksArrayHiRes[curImageHiRes]); };
	document.getElementById('rotateAd').style.cursor='pointer';
	document.getElementById('hiRes').style.cursor='pointer';
	document.getElementById('hiResBtns').style.backgroundPosition = alignArray[curImageHiRes];
	//document.getElementById('leftBtn').style.cursor='pointer';
	//document.getElementById('rightBtn').style.cursor='pointer';
}

function changeImage() {
	clearTimeout (int);
	if (userClick == false) {
		if (curImage + 1 < imagesArray.length) {
			curImage = rand ( imagesArray.length - 1 );
		} else {
			curImage = 0;
		}
		if (curImageHiRes + 1 < imagesArrayHiRes.length) {
			curImageHiRes++;
		} else {
			curImageHiRes = 0;
		}
	}
	document.getElementById('rotateAd').src = imgFolder+imagesArray[curImage];
	document.getElementById('rotateAd').alt = altArray[curImage];
	document.getElementById('rotateAd').onclick = function() { getUrl(linksArray[curImage]); };
	document.getElementById('rightColumn').style.backgroundImage = "url("+imagesArrayHiRes[curImageHiRes].src+")";
	document.getElementById('hiResBtns').style.backgroundPosition = alignArray[curImageHiRes];
	document.getElementById('hiRes').alt = altArrayHiRes[curImageHiRes];
	document.getElementById('hiRes').onclick = function() { getUrl(linksArrayHiRes[curImageHiRes]); };
	int = setInterval("changeImage()", speed);
	userClick = false;
}

function changeDir(dir) {
	if (dir == "left") {
		userClick = true;
		if (curImage - 1 < 0) {
			curImage = imagesArray.length - 1;
		} else {
			curImage = curImage - 1;
		}
		changeImage();
	} else {
		changeImage();
	}
}
function changeHiRes(num) {
	userClick = true;
	document.getElementById('rightColumn').style.backgroundImage = "url("+imagesArrayHiRes[num].src+")";
	document.getElementById('hiRes').alt = altArrayHiRes[num];
	document.getElementById('hiResBtns').style.backgroundPosition = alignArray[num];
	document.getElementById('hiRes').onclick = function() { getUrl(linksArrayHiRes[num]); };
	curImageHiRes = num;
	userClick = false;
}
function getUrl(url) {
	window.location = url;
}