(function(w) {
var DOMContentLoaded;
var isReady = false;
var isNick = false;
var currentOverlayStatus = "off";
var currentOverlay = "http://www.nick.com/nick-assets/shows/images/kids-choice-awards/overlays/preshow.png";
var overlayHref = "http://www.nick.com/kids-choice-awards/live/";

var isVoting = "";
var voteStage = "";

var showStage = "postShow";

var showWinners = "on";
var extraWinnersPath = "http://nick.mtvnimages.com/nick-assets/shows/images/kids-choice-awards/special_awards/specialAwards_hiphop.jpg";
var eventMode = "false";

if ( document.addEventListener ) {
DOMContentLoaded = function() {
document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
create();
};

} else if ( document.attachEvent ) {
DOMContentLoaded = function() {
if ( document.readyState === "complete" ) {
document.detachEvent( "onreadystatechange", DOMContentLoaded );
create();
}
};
}

function doScrollCheck() {
if ( isReady ) {
return;
}

try {
document.documentElement.doScroll("left");
} catch( error ) {
setTimeout( doScrollCheck, 1 );
return;
}

create();
}

function ready() {
NickLog.debug(">Overlay>ready!");
if(doMobileRedirects()) {
return;
}

if(eventMode == "true") {
if(typeof NICK === "undefined" || !NICK || NICK.login == null || NICK.login.setLoginStatus == null) {
NickLog.debug(">Overlay>event mode: !nick");
} else {
NickLog.debug(">Overlay>event mode!");
NICK.login.setLoginStatus("off");
}
} else {
NickLog.debug(">Overlay>event mode: off?: "+eventMode);
}

if ( document.readyState === "complete" ) {
return create();
}
if ( document.addEventListener ) {
document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
window.addEventListener( "load", create, false );
} else if ( document.attachEvent ) {
document.attachEvent("onreadystatechange", DOMContentLoaded);
window.attachEvent( "onload", create );
if ( document.documentElement.doScroll ) {
doScrollCheck();
}
}
}

function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}

function remove() {
NickLog.debug(">Overlay>remove!");
if ( !!w.KCA_OVERLAY_ID ) {
if ( isNick ) {
NICK.utils.showSwfs();
}
document.body.removeChild(document.getElementById('KCANoticeModal' + w.KCA_OVERLAY_ID));
document.body.removeChild(document.getElementById('KCANoticeOverlay' + w.KCA_OVERLAY_ID));
w.KCA_OVERLAY_ID = null;
}
return false;
}

function isAppleMobile() {
var userAgent = navigator.userAgent;
userAgent = userAgent == null ? "" : userAgent.toLowerCase();
return ((userAgent.indexOf('iphone') != -1) || (userAgent.indexOf('ipod') != -1) || (userAgent.indexOf('ipad') != -1));
}

function doMobileRedirects() {
if(showStage != "orange" && showStage != "show" ) {
return;
}

NickLog.debug(">Overlay>doMobileRedirects!");
if(isAppleMobile()) {
document.location.href = "http://t.nick.com/";
return true;
}

NickLog.debug(">Overlay>doMobileRedirects:none");
return false;
// add more?!
}

function isNickProper() {
if(!isNick) return false;

var domain = NICK.utils.getDomain();
return (domain == "www.nick.com" || domain == "t.nick.com" || domain == "localhost" || domain == "www.nick-d.mtvi.com" || domain == "www.nick-q.mtvi.com");
}

function isAdFreeOverlay() {
return (typeof NICK == "object" && NICK.get("adfree") == "true");
}

function go() {
if ( typeof NICK == "object" && NICK.get("adfree") == "true" ) {
NICK.utils.openBumper('fullPage', overlayHref, null, null, null, false);
} else {
document.location = overlayHref;
}

return false;
}

function create() {
NickLog.debug(">Overlay>create!");
if ( isReady ) {
NickLog.debug(">Overlay>create: exiting!");
return false;
}

if ( !document.body ) {
return setTimeout( create, 13 );
}

isNick = (typeof NICK == "object");
isReady = true;

// Expose the methods
w.KCA_OVERLAY_DISPLAY = w.KCA_OVERLAY_OPEN = display;
w.KCA_OVERLAY_CLOSE = remove;
w.votingForceClosed = false;
w.isOverlayOpen = function() {
return !!w.KCA_OVERLAY_ID;
}

if ( showWinners == "on" && extraWinnersPath.length > 0 ) {
showExtraWinners();
}

NickLog.debug(">Overlay>isNick: "+isNick);
if ( isNick && (NICK.get("uri") == "/kids-choice-awards" || NICK.get("uri") == "/kca" || NICK.get("uri") == "/") ) {
// Used for emergency override code last year during DOS.
NickLog.debug(">DOS>ER>CODE");
}

display();
}

function display( voting, phase ) {
if ( !!w.KCA_OVERLAY_ID && !voting) {
NickLog.debug(">Overlay>ID: OPEN (exiting): "+w.KCA_OVERLAY_ID+" | "+voting);
return false;
}

isVoting = !!voting ? voting : isVoting;
voteStage = !!phase ? phase : voteStage;
var cookieStage = parseInt(readCookie('KCAVoteOverlay')) || 0;

if ( isVoting == "on" && cookieStage <= 1 && isNick && isNickProper() ) {
if(!w.votingForceClosed) {
NickLog.debug(">Overlay>vote: force closing overlays: "+w.votingForceClosed+" | "+voting);
w.KCA_OVERLAY_CLOSE();
w.votingForceClosed = true;
} else {
NickLog.debug(">Overlay>vote: force skipped: returning: "+w.votingForceClosed+" | "+voting);
return false;
}

if ( cookieStage != voteStage ) {
NickLog.debug(">Overlay>vote:show/create");
createCookie('KCAVoteOverlay', voteStage);
} else {
NickLog.debug(">Overlay>vote:already shown");
return false;
}
} else if ( currentOverlayStatus == "on" ) {
if(NICK.get("uri") == "/" && isNickProper() && currentOverlay != null && currentOverlay.indexOf("stage6-dos-live") >= 0) {
NickLog.debug(">Overlay>overlay: skipping live overlay on homepage!");
return false; 
}

if(isAdFreeOverlay()) {
NickLog.debug(">Overlay>overlay: adfree!: exiting");
return false;
}
if ( readCookie('KCANoticeOverlay') != currentOverlay ) {
NickLog.debug(">Overlay>overlay:show/create");
createCookie('KCANoticeOverlay', currentOverlay);
} else {
NickLog.debug(">Overlay>overlay:already shown");
return false;
}
} else {
NickLog.debug(">Overlay>none:exit");
return false;
}

if ( isNick ) {
NICK.utils.hideSwfs();
}

var wh = (window.innerHeight || document.body.offsetHeight);
var ww = (window.innerWidth || document.body.offsetWidth);
var ow = 532;
var oh = 419;
w.KCA_OVERLAY_ID = (new Date().getTime());

// Modal overlay
var modal = document.createElement('div');
modal.id = 'KCANoticeModal' + w.KCA_OVERLAY_ID;
modal.style.position = 'absolute';
modal.style.top = 0;
modal.style.left = 0;
modal.style.width = '100%';
modal.style.height = (Math.max(
document.documentElement.clientHeight,
document.body.scrollHeight, document.documentElement.scrollHeight,
document.body.offsetHeight, document.documentElement.offsetHeight
)) + 'px';
modal.style.backgroundColor = '#fff';
modal.style.zIndex = 2147483644;
modal.style.opacity = 0.8;
modal.style.filter = "alpha(opacity=80);";

// Core overlay element
var oel = document.createElement('div');
oel.id = 'KCANoticeOverlay' + w.KCA_OVERLAY_ID;
oel.style.position = 'fixed';
oel.style.width = ow + 'px';
oel.style.height = oh + 'px';
oel.style.top = '50%';
oel.style.left = '50%';
oel.style.zIndex = 2147483645;

if ( isVoting == "on" && isNickProper()) {
NickLog.debug(">Overlay>create:vote!");
oel.style.marginLeft = '-330px';
oel.style.marginTop = '-202px';

var iframe = document.createElement('div');
iframe.style.position = 'absolute';
iframe.style.top = 0;
iframe.style.left = 0;
iframe.style.width = '660px';
iframe.style.height = '405px';
iframe.style.zIndex = 2147483645;
iframe.innerHTML = '<iframe src="http://' + NICK.utils.getNickDomain() + '/sbcom/data/kca/dosoverlay/?stage=' + voteStage + '" style="border: 0;" frameborder="0" scrolling="no" allowtransparency="true" width="660" height="600"></iframe>';
oel.appendChild(iframe);
} else if(currentOverlayStatus == "on") {
NickLog.debug(">Overlay>create:standard!");
oel.style.marginLeft = '-' + Math.floor(ow / 2) + 'px';
oel.style.marginTop = '-' + Math.floor(oh / 2) + 'px';

// Close hitbox
var close = document.createElement('div');
close.style.position = 'absolute';
close.style.width = '83px';
close.style.height = '96px';
close.style.left = '430px';
close.style.top = '66px';
close.style.zoom = 1;
close.style.cursor = "pointer";
close.style.zIndex = 2147483646;
close.style.backgroundImage = "url('" + currentOverlay + "btn_close.png" + "')";
close.onclick = remove;
close.onmouseover = function(){
this.style.backgroundPosition = "0 -96px";
};
close.onmouseout = function(){
this.style.backgroundPosition = "0 0";
};

// Action hitbox
var action = document.createElement('div');
action.style.position = 'absolute';
action.style.width = '296px';
action.style.height = '71px';
action.style.left = '67px';
action.style.top = '314px';
action.style.zoom = 1;
action.style.cursor = "pointer";
action.style.zIndex = 2147483646;
action.style.backgroundImage = "url('" + currentOverlay + "btn_action.png" + "')";
action.style.backgroundPosition = "center 0";
action.style.backgroundRepeat = "no-repeat";
action.onclick = go;
action.onmouseover = function(){
this.style.backgroundPosition = "center -71px";
};
action.onmouseout = function(){
this.style.backgroundPosition = "center 0";
};

// Overylay design
var img = document.createElement('img');
img.src = currentOverlay + "background.png";
img.style.position = 'absolute';
img.style.top = 0;
img.style.left = 0;
img.border = 0;
img.style.zIndex = 2147483645;

oel.appendChild(img);
oel.appendChild(action);
oel.appendChild(close);
} else {
NickLog.debug(">Overlay>create:skipping!");
}

// Append element
document.body.appendChild(oel);
document.body.appendChild(modal);
}

function showExtraWinners() {
if ( !isNick || (isNick && NICK.get("uri") != "/kids-choice-awards/nominees") ) return false;
$("#nominee-promo").html($("<img />").attr("src", extraWinnersPath));
}

ready();
})(window);