///////////////////////////////////////////////////////////

//  Copyright 2009, 2010 Usability Sciences Corporation  //

///////////////////////////////////////////////////////////

if (typeof WebIQ === "undefined")

{

    var WebIQ = {};

}



if (typeof WebIQ.PageTag === "undefined")

{

    WebIQ.PageTag = {};

}



(

    function

    (

        ns,

        config

    )

    {

        var fnEmpty;

        var fnDateToOLEUTCString;

        var fnCreateEventHandler;

        var fnPollDomInit;

        var fnOnDomContentLoaded;

        var fnPollInitialRequestComplete;



        fnEmpty = function()

        {

        };



        fnDateToOLEUTCString = function(date)

        {

            var h,m,s;



            h = date.getUTCHours();

            m = date.getUTCMinutes();

            s = date.getUTCSeconds();



            return (

                (date.getUTCMonth() + 1) + "/" +

                date.getUTCDate() + "/" +

                date.getUTCFullYear() + " " +

                ((h<10)?"0":"") + h + ":" +

                ((m<10)?"0":"") + m + ":" +

                ((s<10)?"0":"") + s

            );

        };



        ns = ns || {};

        config = config || {};

        

        ns.Version = 1;



        ns.Enabled = (typeof config.Enabled === "boolean") ? config.Enabled : true;

        ns.BaseUrl = (typeof config.BaseUrl === "string" && config.BaseUrl) || "webiq005.webiqonline.com/WebIQ/DataServer/";

        ns.IsDomInit = false;

        ns.IsDocLoaded = false;

        ns.PageID = "";

        ns.PageLoadStartTime = new Date();

        ns.PageLoadSequence = ns.PageLoadStartTime.valueOf();



        ns.OnAfterInit = (typeof config.OnAfterInit === "function" && config.OnAfterInit) || fnEmpty;

        ns.OnAfterHooked = (typeof config.OnAfterHooked === "function" && config.OnAfterHooked) || fnEmpty;

        ns.OnDOMInit = (typeof config.OnDOMInit === "function" && config.OnDOMInit) || fnEmpty;

        ns.OnDocLoad = (typeof config.OnDocLoad === "function" && config.OnDocLoad) || fnEmpty;



        ns.SendRequest = function()

        {

            if (

                !/WebIQSessionActive=(\d)/i.test(document.cookie)

                ||

                RegExp.$1 === "1"

            )

            {

                var src;

                var script;



                src = document.location.protocol + "//" + ns.BaseUrl + "HandlePageTag.srf?U=" + encodeURIComponent(document.location.href) + "&T=" + encodeURIComponent(document.title) + "&ver=" + ns.Version.toString();



                if (ns.PageID)

                {

                    src += "&I=" + encodeURIComponent(ns.PageID) + "&S=" + (new Date().valueOf().toString()) + "&E=" + encodeURIComponent(fnDateToOLEUTCString(new Date()));

                }

                else

                {

                    src += "&S=" + ns.PageLoadSequence.toString() + "&E=" + encodeURIComponent(fnDateToOLEUTCString(ns.PageLoadStartTime));

                }



                script = document.createElement("script");

                script.setAttribute("type", "text/javascript");

                script.setAttribute("language", "JavaScript");

                script.setAttribute("src", src);

                document.getElementsByTagName("head")[0].appendChild(script);

            }

        };



        fnCreateEventHandler = function(evt, fn)

        {

            if (window.attachEvent)

            {

                window.attachEvent("on" + evt, fn);

            }

            else if (window.addEventListener)

            {

                window.addEventListener(evt, fn, false);

            }

        };



        fnPollInitialRequestComplete = function()

        {

            if (ns.IsDocLoaded && ns.PageID)

            {

                ns.SendRequest();

                ns.OnDocLoad();

            }

            else

            {

                window.setTimeout(fnPollInitialRequestComplete, 100);

            }

        };



        fnOnDomContentLoaded = function()

        {

            if (!ns.IsDomInit)

            {

                ns.IsDomInit = true;



                window.setTimeout(fnPollInitialRequestComplete, 100);



                ns.SendRequest();

                ns.OnDOMInit();

            }

        };



        fnPollDomInit = function()

        {

            if (!ns.IsDomInit)

            {

                if (/<\/body>/i.test(document.getElementsByTagName("html")[0].innerHTML))

                {

                    fnOnDomContentLoaded();

                }

                else

                {

                    window.setTimeout(fnPollDomInit, 1);

                }

            }

        };



        if (

            ns.Enabled

            &&

            (

                !/WebIQSessionActive=(\d)/i.test(document.cookie)

                ||

                RegExp.$1 === "1"

            )

        )

        {

            ns.OnAfterInit();



            fnCreateEventHandler("load", function(){ns.IsDocLoaded = true;});

            fnCreateEventHandler("unload", fnEmpty);

            fnCreateEventHandler("DOMContentLoaded", fnOnDomContentLoaded);



            window.setTimeout(fnPollDomInit, 100);



            ns.OnAfterHooked();

        }

    }

)

(WebIQ.PageTag, {

    Enabled : true,

    BaseUrl : "webiq005.webiqonline.com/WebIQ/DataServer/",



    OnAfterInit     : function() {},

    OnAfterHooked   : function() {},

    OnDOMInit       : function() {},

    OnDocLoad       : function() {}

});