var BrowserDetect = {
    init: function() {
        this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
        this.version = this.searchVersion(navigator.userAgent)
		|| this.searchVersion(navigator.appVersion)
		|| "an unknown version";
        this.OS = this.searchString(this.dataOS) || "an unknown OS";
    },
    searchString: function(data) {
        for (var i = 0; i < data.length; i++) {
            var dataString = data[i].string;
            var dataProp = data[i].prop;
            this.versionSearchString = data[i].versionSearch || data[i].identity;
            if (dataString) {
                if (dataString.indexOf(data[i].subString) != -1)
                    return data[i].identity;
            }
            else if (dataProp)
                return data[i].identity;
        }
    },
    searchVersion: function(dataString) {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
    },
    dataBrowser: [
	{
	    string: navigator.userAgent,
	    subString: "Chrome",
	    identity: "Chrome"
	},
	{ string: navigator.userAgent,
	    subString: "OmniWeb",
	    versionSearch: "OmniWeb/",
	    identity: "OmniWeb"
	},
	{
	    string: navigator.vendor,
	    subString: "Apple",
	    identity: "Safari",
	    versionSearch: "Version"
	},
	{
	    prop: window.opera,
	    identity: "Opera"
	},
	{
	    string: navigator.vendor,
	    subString: "iCab",
	    identity: "iCab"
	},
	{
	    string: navigator.vendor,
	    subString: "KDE",
	    identity: "Konqueror"
	},
	{
	    string: navigator.userAgent,
	    subString: "Firefox",
	    identity: "Firefox"
	},
	{
	    string: navigator.vendor,
	    subString: "Camino",
	    identity: "Camino"
	},
	{		// for newer Netscapes (6+)
	    string: navigator.userAgent,
	    subString: "Netscape",
	    identity: "Netscape"
	},
	{
	    string: navigator.userAgent,
	    subString: "MSIE",
	    identity: "Internet Explorer",
	    versionSearch: "MSIE"
	},
	{
	    string: navigator.userAgent,
	    subString: "Gecko",
	    identity: "Mozilla",
	    versionSearch: "rv"
	},
	{ 		// for older Netscapes (4-)
	    string: navigator.userAgent,
	    subString: "Mozilla",
	    identity: "Netscape",
	    versionSearch: "Mozilla"
	}
],
    dataOS: [
	{
	    string: navigator.platform,
	    subString: "Win",
	    identity: "Windows"
	},
	{
	    string: navigator.platform,
	    subString: "Mac",
	    identity: "Mac"
	},
	{
	    string: navigator.userAgent,
	    subString: "iPhone",
	    identity: "iPhone/iPod"
	},
	{
	    string: navigator.platform,
	    subString: "Linux",
	    identity: "Linux"
	}
]

};
BrowserDetect.init();


if (top.document) {
    ref = top.document.referrer;
}
else {
    ref = document.referrer;
}

document.writeln("<img src='http://stats.skillsourcehosting.nl/stats.asp?ACTION=VIEW&adw=" + UrlEncode(GetQueryStringVariable("adw")) + "&chan=" + UrlEncode(GetQueryStringVariable("c")) + "&browV=" + UrlEncode(BrowserDetect.version) + "&brow=" + UrlEncode(BrowserDetect.browser) + "&os=" + UrlEncode(BrowserDetect.OS) + "&g=" + g + "&c=" + c + "&r=" + UrlEncode(ref) + "' height=1 width=1 style='display:none;'>");
//document.writeln("<img src='http://stats.skillsourcehosting.nl/stats.asp?ACTION=VIEW&g=" + g + "&c=" + c + "&r=" + UrlEncode(ref) + "' height=1 width=1 style='display:none;'>");

function UrlEncode(sValue) {
    sTmp = sValue
    sTmp = ReplaceOwn(sTmp, ":", "%3A")
    sTmp = ReplaceOwn(sTmp, "/", "%2F")
    sTmp = ReplaceOwn(sTmp, ".", "%2E")
    sTmp = ReplaceOwn(sTmp, "?", "%3F")
    sTmp = ReplaceOwn(sTmp, "@", "%40")
    sTmp = ReplaceOwn(sTmp, "&", "%26")
    sTmp = ReplaceOwn(sTmp, "=", "%3D")
    sTmp = ReplaceOwn(sTmp, "-", "%2D")
    sTmp = ReplaceOwn(sTmp, '"', "%22")
    sTmp = ReplaceOwn(sTmp, "'", "%27")
    sTmp = ReplaceOwn(sTmp, " ", "%20")
    return sTmp
}

function ReplaceOwn(sBuffer, sSearch, sReplace) {
    while (sBuffer.toString().indexOf(sSearch) >= 0) {
        sBuffer = sBuffer.replace(sSearch, sReplace)
    }
    return sBuffer
}

function GetQueryStringVariable(sVar) {
    
    var sUrl 
    if (top.window.location) {
        sUrl = top.window.location.search.substring(1);
    }
    else {
        sUrl = window.location.search.substring(1);
    }
   
    var sVariable = "";

    var vars = sUrl.split("&");
    for (var i = 0; i < vars.length; i++) {
        var pair = vars[i].split("=");
        if (pair[0].toLowerCase() == sVar.toLowerCase()) {
            sVariable = pair[1];
        }
    }

    return sVariable;
}