function Flurl()
{
/**
* Browser
*/
var ua = navigator.userAgent.toLowerCase();
var isGecko = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
var isAppleWebKit = (ua.indexOf('applewebkit') != -1);
var isSafari = (ua.indexOf('safari') != - 1);
var isOpera = (ua.indexOf('opera') != -1);
var isIE = (ua.indexOf('msie') != -1 && !isOpera && (ua.indexOf('webtv') == -1));
var isMozilla = (isGecko && ua.indexOf('gecko/') + 14 == ua.length);
var isFirefox = (ua.indexOf('firefox/') != -1 || ua.indexOf('firebird/') != -1);
var browserVersion = parseFloat(navigator.appVersion);
/**
* Browser Version
*/
if (isGecko && !isMozilla) {browserVersion = parseFloat(ua.substring(ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1));}
else if (isMozilla) {browserVersion = parseFloat(ua.substring(ua.indexOf('rv:') + 3));}
else if (isIE && browserVersion >= 4) {browserVersion = parseFloat(ua.substring(ua.indexOf('msie ') + 5));}
else if (isSafari) {browserVersion = parseFloat(ua.substring(ua.lastIndexOf('version/') + 8));}
else if (isOpera) {browserVersion = parseFloat(ua.substring(ua.indexOf('opera') + 6));}
/**
* We only need the major version
*/
var browserVersion = parseInt(browserVersion);
/**
* Flurl Vars
*/
var version = 1.7;
var currentURL = "";
var currentTitle = document.title;
var swf = null;
var callbackMethods = Array();
var minWidth = 0;
var minHeight = 0;
var f = null;
var l = location;
/**
* PRIVATE
*/
var getHash = function()
{
return decodeURI(l.href).split('#')[1] || '';
};
var urlIsValid = function(u)
{
return ((u != null) && (u.length > 0) && (u != "/") && (u != "#"))
};
var checkForHashChange = function()
{
var s = getHash();
if(s != currentURL)
{
currentURL = s;
for (var i = callbackMethods.length - 1; i >= 0; i--)
{
eval("swf."+callbackMethods[i]+"('"+currentURL+"')");
}
}
setTimeout(checkForHashChange, 250);
};
var iFrameLoad = function(u)
{
doc = document.getElementById("flurlFrame").contentWindow.document;
doc.open("javascript:''");
doc.write(""+currentTitle+"parent.flurl.iFrameLoaded('"+u+"');");
doc.close();
};
var updateMinSize = function()
{
if(minWidth > 0 && swf != null)
{
if(isIE)
swf.style.width = document.body.clientWidth < minWidth ? minWidth+"px" : "100%";
else
swf.style.minWidth = minWidth+"px";
}
if(minHeight > 0 && swf != null)
{
if(isIE)
swf.style.height = document.body.clientHeight < minHeight ? minHeight+"px" : "100%";
else
swf.style.minHeight = minHeight+"px";
}
};
/**
* PUBLIC
*/
this.init = function()
{
currentURL = getHash();
if(isIE)
{
iframeHTML = '';
document.write(iframeHTML);
f = document.getElementById("flurlFrame");
iFrameLoad(currentURL);
window.attachEvent('onload', function(){ document.title = currentTitle; });
}
window.onresize = function(){ updateMinSize(); };
checkForHashChange();
};
this.iFrameLoaded = function(hash)
{
l.hash = hash;
document.title = currentTitle;
};
this.setSwf = function(id)
{
swf = document.getElementById(id);
updateMinSize();
return (swf != null);
};
this.getSwf = function(id)
{
return swf;
};
this.addCallback = function(listener)
{
if(callbackMethods[listener] != null)
return;
callbackMethods.push(listener);
};
this.removeCallback = function(listener)
{
callbackMethods.splice(callbackMethods.indexOf(listener),1);
};
this.setURL = function(urlString, append)
{
if(!urlIsValid(urlString)) urlString = "";
if(urlString == currentURL)
return;
if(append)
currentURL += String(urlString);
else
currentURL = String(urlString);
if(isSafari)
{
evt = document.createEvent("MouseEvents");
evt.initEvent("click",true,true);
lnk = document.createElement("a");
lnk.href="#"+currentURL;
lnk.dispatchEvent(evt);
}
else if(isIE)
{
iFrameLoad(currentURL);
}
else
{
l.hash = "#"+currentURL;
}
};
this.getURL = function()
{
return currentURL;
};
this.setPageTitle = function(title, append)
{
if(title == null) title = "";
if(append)
currentTitle += String(title);
else
currentTitle = String(title);
document.title = currentTitle;
};
this.getPageTitle = function()
{
return currentTitle;
};
this.setMinWidth = function(w)
{
minWidth = w;
updateMinSize();
};
this.getMinWidth = function()
{
return minWidth;
};
this.setMinHeight = function(h)
{
minHeight = h;
updateMinSize();
};
this.getMinHeight = function()
{
return minHeight;
};
this.flurlStatus = function()
{
var fs = "Flurl Version: "+version+"\n" +
"Main swf loaded: "+(swf != null)+"\n" +
"Number of Callback Methods: "+callbackMethods.length+"\n" +
"Using iFrame: "+(f!=null)+"\n" +
"Browser Version: "+browserVersion+"\n" +
"Current URL: "+currentURL+"\n" +
"Current Title: "+currentTitle;
alert(fs);
};
this.getFlurlVersion = function()
{
return version;
};
}
var flurl = new Flurl();
flurl.init();