/**
* SWFAddress v1.1: Deep linking for Flash - http://www.asual.com/swfaddress/
*
* SWFAddress is (c) 2006 Rostislav Hristov and is released under the MIT License:
* http://www.opensource.org/licenses/mit-license.php
*
*/
if(typeof asual == "undefined") var asual = new Object();
if(typeof asual.util == "undefined") asual.util = new Object();
asual.util.Browser = new function() {
var agent = navigator.userAgent;
this.supported = false;
this.ie = false;
this.gecko = false;
this.safari = false;
this.opera = false;
this.version = -1;
if (/MSIE/.test(agent)) {
this.ie = true;
this.version = parseFloat(agent.substring(agent.indexOf('MSIE') + 4));
this.supported = this.version >= 6;
} else if (/AppleWebKit/.test(agent)) {
this.safari = true;
this.version = parseFloat(agent.substring(agent.indexOf('Safari') + 7));
this.supported = this.version >= 312;
} else if (/Opera/.test(agent)) {
this.opera = true;
this.version = parseFloat(navigator.appVersion);
this.supported = this.version >= 9.02;
} else if (/Firefox/.test(agent)) {
this.gecko = true;
this.version = parseFloat(agent.substring(agent.indexOf('Firefox') + 8));
this.supported = this.version >= 1;
} else if (/Camino/.test(agent)) {
this.gecko = true;
this.version = parseFloat(agent.substring(agent.indexOf('Camino') + 7));
this.supported = this.version >= 1;
} else if (/Netscape/.test(agent)) {
this.gecko = true;
this.version = parseFloat(agent.substring(agent.indexOf('Netscape') + 9));
this.supported = this.version >= 8;
} else if (/Mozilla/.test(agent) && /rv:/.test(agent)) {
this.gecko = true;
this.version = parseFloat(agent.substring(agent.indexOf('rv:') + 3));
this.supported = this.version >= 1.8;
}
if (!this.supported && top.location.href.indexOf('#') != -1) {
document.open();
document.write('');
document.close();
}
}
asual.util.Functions = new function() {
this.extend = function(superclass, subclass) {
function inheritance() {}
inheritance.prototype = superclass.prototype;
subclass.prototype = new inheritance();
subclass.prototype.constructor = subclass;
subclass.superConstructor = superclass;
subclass.superClass = superclass.prototype;
return subclass;
}
this.bindAsListener = function(method, object, win) {
return function(evt) {
return method.call(object, evt || ((win) ? win.event : window.event));
}
}
}
asual.util.Events = new function() {
var cache = new Array();
this.addListener = function (obj, type, listener) {
if (obj.addEventListener){
obj.addEventListener(type, listener, false);
} else if (obj.attachEvent){
obj.attachEvent('on' + type, listener);
} else {
obj['on' + type] = listener;
}
cache.push({o: obj, t: type, l: listener});
}
this.removeListener = function (obj, type, listener) {
if (obj.removeEventListener){
obj.removeEventListener(type, listener, false);
} else if (obj.detachEvent){
obj.detachEvent('on' + type, listener);
} else {
obj['on' + type] = listener;
}
}
var unload = function() {
for (var i = 0, evt; evt = cache[i]; i++) {
asual.util.Events.removeListener(evt.o, evt.t, evt.l);
}
}
if (asual.util.Browser.ie || asual.util.Browser.safari) {
this.addListener(window, 'unload', asual.util.Functions.bindAsListener(unload, this));
}
}
asual.SWFAddress = new function() {
var browser = asual.util.Browser;
var supported = browser.supported;
var iframe, form;
var swfaddr, swfid, swfupdate = false;
var swftitle = document.title;
var swflength = history.length;
var swfhistory = new Array();
var js = 'swfaddress.js';
var html = 'swfaddress.html';
var getHash = function() {
var index = top.location.href.indexOf('#');
if (index != -1) {
return top.location.href.substring(index);
}
return '';
}
var hash = getHash();
var listen = function() {
if (browser.safari) {
if (swflength != history.length && !swfupdate) {
swflength = history.length;
if (typeof swfhistory[swflength - 1] != 'undefined') {
hash = swfhistory[swflength - 1];
}
update();
}
} else if (browser.ie) {
if (hash != getHash()) {
if (browser.version < 7) {
top.location.reload();
} else {
asual.SWFAddress.setValue(getHash().replace(/#/g, ''));
}
}
if (top.document.title != swftitle) {
asual.SWFAddress.setTitle(swftitle);
}
} else {
if (hash != top.location.hash) {
hash = top.location.hash;
update();
}
}
}
var update = function() {
var addr = hash.replace(/#/g, '');
if (addr != swfaddr) {
swfaddr = addr;
var obj = document[swfid] || document.getElementById(swfid);
if (obj) {
obj.setSWFAddressValue(addr);
}
}
}
var loadSuccess = function() {
if (iframe.contentWindow && iframe.contentWindow.location) {
var win = iframe.contentWindow;
win.document.title = top.document.title = swftitle;
var src = win.location.href;
if (src.indexOf('?') > -1) {
hash = '#' + src.substring(src.indexOf('?') + 1);
} else {
hash = '#';
}
if (hash != getHash()) {
update();
top.location.hash = hash;
}
}
}
var load = function() {
if (browser.ie || browser.safari) {
var content = document.createElement('div');
content.id = 'swfaddress';
var scripts = document.getElementsByTagName('script');
for (var i = 0, s; s = scripts[i]; i++) {
if (s.src.indexOf(js) > -1) {
html = (new String(s.src)).replace(js, html);
}
}
content.innerHTML = '';
document.body.appendChild(content);
content.style.position = 'absolute';
content.style.left = content.style.top = '-9999px';
iframe = content.getElementsByTagName('iframe')[0];
}
if (browser.ie) {
asual.util.Events.addListener(iframe, 'load', asual.util.Functions.bindAsListener(loadSuccess, this));
}
if (browser.safari) {
form = document.createElement('form');
form.id = 'swfaddress-form';
form.method = 'get';
content.appendChild(form);
if (typeof top.document.location.swfaddress == 'undefined') {
top.document.location.swfaddress = new Object();
}
if (typeof top.document.location.swfaddress.history != 'undefined') {
swfhistory = top.document.location.swfaddress.history.split(',');
}
}
track.call(this);
update.call(this);
setInterval(listen, 50);
}
var track = function() {
if (typeof urchinTracker != 'undefined'){
var path = top.location.pathname + this.getValue();
path = path.replace(/\/\//, '/');
path = path.replace(/^\/$/, '');
urchinTracker(path);
}
}
this.getId = function() {
if (!supported) return null;
return swfid;
}
this.setId = function(id) {
if (!supported) return null;
swfid = id;
}
this.getTitle = function() {
if (!supported) return null;
return top.document.title;
}
this.setTitle = function(title) {
if (!supported) return null;
if (title == 'null') {
title = '';
}
if (typeof title != 'undefined') {
swftitle = title;
top.document.title = swftitle;
}
}
this.getStatus = function() {
if (!supported) return null;
return top.status;
}
this.setStatus = function(status) {
if (!supported) return null;
if (!browser.safari) {
if (status == 'null' || typeof status == 'undefined') {
status = '';
}
var index = top.location.href.indexOf('#');
if (index == -1) {
status = top.location.href + '#' + status;
} else {
status = top.location.href.substr(0, index) + '#' + status;
}
top.status = status;
}
}
this.resetStatus = function() {
top.status = '';
}
this.getValue = function() {
if (!supported) return null;
var addr = hash.replace(/#/gi, '');
return addr;
}
this.setValue = function(addr) {
if (urchinTracker){
urchinTracker(addr);
}
if (!supported) return null;
if (addr == 'null') {
addr = '';
}
if (swfaddr == addr) {
return;
}
var checkaddr;
var obj = document[swfid] || document.getElementById(swfid);
if (obj) {
checkaddr = obj.getSWFAddressValue();
if (checkaddr == 'null') {
checkaddr = '';
}
}
hash = '#' + addr;
if (checkaddr == addr) {
swfaddr = addr;
update();
} else {
update();
swfaddr = addr;
}
if (browser.safari) {
form.action = hash;
swfhistory[history.length] = hash;
top.document.location.swfaddress.history = swfhistory.toString();
swfupdate = true;
swflength = history.length + 1;
form.submit();
swfupdate = false;
} else if (checkaddr == addr) {
top.location.hash = hash;
}
if (browser.ie) {
var win = iframe.contentWindow;
var query = '?' + getHash().substring(hash.indexOf('#') + 1);
win.location.assign(win.location.pathname + query);
}
track.call(this);
}
if (!supported) {
return;
}
if (browser.safari) {
for (var i = 1; i < swflength; i++) {
swfhistory.push('');
}
swfhistory.push(top.location.hash);
}
if (browser.ie) {
if (hash == '') {
top.location.hash = '#';
} else {
top.location.hash = getHash();
}
}
asual.util.Events.addListener(window, 'load', asual.util.Functions.bindAsListener(load, this));
swfaddr = this.getValue();
}
if (typeof deconcept != 'undefined' && deconcept.SWFObject) {
asual.SWFAddressObject = asual.util.Functions.extend(deconcept.SWFObject,
function(swf, id, w, h, ver, c, quality, xiRedirectUrl, redirectUrl, detectKey) {
asual.SWFAddressObject.superConstructor.apply(this, arguments);
asual.SWFAddress.setId(id);
});
SWFObject = deconcept.SWFObject = asual.SWFAddressObject;
}
SWFAddress = asual.SWFAddress;