/* Client-side access to querystring name=value pairs
	Version 1.2.3
	22 Jun 2005
	Adam Vandenberg
*/
function Querystring(qs) { /*optionally pass a querystring to parse*/
    this.params = new Object()
    this.get = Querystring_get

    if (qs == null)
        qs = location.search.substring(1, location.search.length)

    if (qs.length == 0) return

    /* Turn <plus> back to <space>
    See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
    */
    qs = qs.replace(/\+/g, ' ')
    var args = qs.split('&') /* parse out name/value pairs separated via &*/

    /*split out each name=value pair*/
    for (var i = 0; i < args.length; i++) {
        var value;
        var pair = args[i].split('=')
        var name = unescape(pair[0])

        if (pair.length == 2)
            value = unescape(pair[1])
        else
            value = name

        this.params[name] = value
    }
}

function Querystring_get(key, default_) {
    /* This silly looking line changes UNDEFINED to NULL*/
    if (default_ == null) default_ = null;
    var value = this.params[key]
    if (value == null) value = default_;
    return value
}

var expDays = 365;  /* number of days the cookie should last*/

function SetCookie(name, value) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + escape(value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}
function DeleteCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = GetCookie(name);
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
function amt() {
    var count = GetCookie('count')
    if (count == null) {
        SetCookie('count', '1')
        return 1
    }
    else {
        var newcount = parseInt(count) + 1;
        DeleteCookie('count')
        SetCookie('count', newcount, exp)
        return count
    }
}
function getCookieVal(offset) {
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1)
        endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return getCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}
function getRootDomain(url) {
    var baseURL = (url == null) ? location.href : url;
    var rootURL = "";
    if (baseURL.indexOf('/', 7) < 1) {
        rootURL = baseURL;
    }
    else {
        if ((baseURL.indexOf('https://')) > -1) {
            rootURL = baseURL.substring(0, baseURL.indexOf('/', 8));
        }
        else {
            rootURL = baseURL.substring(0, baseURL.indexOf('/', 7));
        }
    }
    if (baseURL.indexOf('localhost') == -1) {
        if (rootURL.indexOf("http://") == 0) {
            rootURL = rootURL.substring(7);
        }
        if (rootURL.indexOf("https://") == 0) {
            rootURL = rootURL.substring(8);
        }
        while (rootURL.split(".").length > 2) {
            var index = rootURL.indexOf('.', 1) + 1;
            rootURL = rootURL.substring(index);
        }
        return rootURL;
    }
    else {
        return rootURL + baseURL.substring(baseURL.indexOf('/', 8), baseURL.indexOf('/', baseURL.indexOf('/', 8) + 1)) + "/";
    }
}
var qs = new Querystring();

var src = qs.get("src");
var rURL = getRootDomain();

if (src != null)
    SetCookie('adv', src, exp, '/', rURL);

var aid = qs.get("adused");

if (aid != null)
    SetCookie('aid', aid, exp, '/', rURL);