// Algemeen
_gaq.push(
  ['_setAllowAnchor', true],
  ['_setCampaignCookieTimeout', 2592000000],
  ['_trackPageLoadTime']
);

// Voor elk zoekwoord dat geen andere campagnes mag overschrijven
_gaq.push(
  ['_addIgnoredOrganic', 'noorderpoort.nl'],
  ['_addIgnoredOrganic', 'www.noorderpoort.nl']
);

_gaq.push(
  ['_addOrganic', 'cuil', 'q'],
  ['_addOrganic', 'blueyonder', 'q'],
  ['_addOrganic', 'chello', 'q1'],
  ['_addOrganic', 'dmoz', 'search'],
  ['_addOrganic', 'dogpile', 'q'],
  ['_addOrganic', 'home.nl', 'q'],
  ['_addOrganic', 'hotbot', 'query'],
  ['_addOrganic', 'ilse.nl', 'search_for'],
  ['_addOrganic', 'ixquick.com', 'query'],
  ['_addOrganic', 'kobala', 'qr'],
  ['_addOrganic', 'metaspider.nl', 'query'],
  ['_addOrganic', 'myway.com', 'searchfor'],
  ['_addOrganic', 'mywebsearch.com', 'searchfor'],
  ['_addOrganic', 'netmenu.metaseek.nl', 'qry'],
  ['_addOrganic', 'search.icq.com', 'q'],
  ['_addOrganic', 'startgoogle.startpagina.nl', 'q'],
  ['_addOrganic', 'vinden.nl', 'q'],
  ['_addOrganic', 'vindex.nl', 'search_for'],
  ['_addOrganic', 'web.nl', 'zoekwoord'],
  ['_addOrganic', 'zoek.nl', 'q'],
  ['_addOrganic', 'zoeken.nl', 'query'],
  ['_addOrganic', 'zoeken.track.nl', 'qr'],
  ['_addOrganic', 'zoekhet.nl', 'query'],
  ['_addOrganic', 'zoeknu.nl', 'Keywords'],
  ['_addOrganic', 'ziggo.nl', 'q'],
  ['_addOrganic', 'hetnet.nl', 'keyword']
);

// Google Images
var ref = document.referrer;
if ((ref.search(/imgres\?imgurl/) != -1) && (ref.search(/prev/) != -1)) {
    var regex = new RegExp("\.google\.([^\/]+).*&prev=([^&]+)");
    var match = regex.exec(ref);

    _gaq.push(
    ['_setReferrerOverride', 'http://images.google.' + match[1] + unescape(match[2])],
    ['_addOrganic', 'images.google', 'q', true]
  );
}

// ***** Configuratie downloads, mailto's en uitgaande links *****

// Uitgaande links naar deze domeinen negeren: ("domein1.nl www.domein2.nl")
var ignore_urls = "";

var prefix_mailto = "/mailto/";

// ***** Configuratie *****

function xxaddEvent(element, type, handler) {
    if (element.addEventListener) {
        element.addEventListener(type, handler, false);
    } else {
        if (!handler.$$guid) handler.$$guid = xxaddEvent.guid++;
        if (!element.events) element.events = {};
        var handlers = element.events[type];
        if (!handlers) {
            handlers = element.events[type] = {};
            if (element["on" + type]) {
                handlers[0] = element["on" + type];
            }
        }
        handlers[handler.$$guid] = handler;
        element["on" + type] = xxhandleEvent;
    }
};
xxaddEvent.guid = 1;

function xxhandleEvent(event) {
    var returnValue = true;
    event = event || xxfixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
    var handlers = this.events[event.type];
    for (var i in handlers) {
        this.$$handleEvent = handlers[i];
        if (this.$$handleEvent(event) === false) {
            returnValue = false;
        }
    }
    return returnValue;
};

function xxfixEvent(event) {
    event.preventDefault = xxfixEvent.preventDefault;
    event.stopPropagation = xxfixEvent.stopPropagation;
    return event;
};

xxfixEvent.preventDefault = function () {
    this.returnValue = false;
};

xxfixEvent.stopPropagation = function () {
    this.cancelBubble = true;
};

if (!window.addEventListener) {
    document.onreadystatechange = function () {
        if (window.onload && window.onload != xxhandleEvent) {
            xxaddEvent(window, 'load', window.onload);
            window.onload = xxhandleEvent;
        }
    }
}

ignore_urls = document.domain + " " + ignore_urls;
ignore_urls = ignore_urls.replace(/^\s+/, '').replace(/\s+$/, '');
ignore_urls = ignore_urls.split(" ");

function checkLinkToOwnDomains(txt) {
    if (txt.indexOf("?") > -1) {
        txt = txt.substr(0, txt.indexOf("?"));
    }
    if (txt.indexOf("#") > -1) {
        txt = txt.substr(0, txt.indexOf("#"));
    }

    for (var i = 0; i <= ignore_urls.length; i++) {
        if (txt.indexOf(ignore_urls[i]) > -1) { return false; }
    }
    return true;
};

function addextratracking() {

    elm = document.getElementsByTagName("a");
    for (var i = 0; i < elm.length; i++) {
        var path = elm[i].href + "";

        // Downloads
        if (path.match(/\.(doc|eps|jpg|png|svg|xls|ppt|pps|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3|dmg)/) != null) {
            if ((path.indexOf("http://" + location.host) > -1) || (checkLinkToOwnDomains(path) == false)) {
                xxaddEvent(elm[i], "click", function () {
                    var url = this.href;
                    var dom = document.domain;
                    var newurl = url.substr(url.indexOf(dom) + dom.length);
                    _gaq.push(['_trackPageview', newurl]);
                });
            }
        }

        // Mailto's
        if (path.indexOf("mailto:") > -1) {
            xxaddEvent(elm[i], "click", function () {
                var url = this.href;
                _gaq.push(['_trackPageview', prefix_mailto + (url).substr(7)]);
            });
        }

        // Uitgaande links
        if ((checkLinkToOwnDomains(path)) && (path.indexOf("mailto:") == -1) && (path.indexOf("javascript:") == -1) && (path != "")) {
            xxaddEvent(elm[i], "click", function () {
                if ((checkLinkToOwnDomains(this.href)) && (this.href.indexOf("mailto:") == -1) && (this.href.indexOf("javascript:") == -1) && (this.href != "")) {
                    var url = this.href;
                    if ((url).indexOf("https") > -1) { xxsecure = 8; } else { xxsecure = 7; }
                    //_gaq.push(['_trackPageview', prefix_clickouts + (url).substr(xxsecure)]); // Clickouts als pageviews
                    _gaq.push(['_trackEvent', 'clickouts', (url).substr(xxsecure)]); // Clickouts als events
                }
            });
        }
    }
};

function xxinit() {
    if (arguments.callee.done) return;
    arguments.callee.done = true;
    addextratracking();
};

// for Mozilla browsers
if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", xxinit, false);
}

// for Internet Explorer (using conditional comments)
/*@cc_on@*/
/*@if (@_win32)
document.write("<script id='__ie_onload' defer src='//:'><\/script>");
var script = document.getElementById("__ie_onload");
script.onreadystatechange = function () {
    if (this.readyState == "complete") {
        xxinit(); // call the onload handler
    }
};
/*@end@*/

if (/WebKit/i.test(navigator.userAgent)) { // sniff
    var _timer = setInterval(function () {
        if (/loaded|complete/.test(document.readyState)) {
            clearInterval(_timer);
            xxinit();
        }
    }, 10);
}
//xxaddEvent(window, "load", function() { addextratracking(); });