function getQueryStringAsObject() {
    var query = window.location.search.substring(1);
    var qsJson = {};
    qsJson.empty = 1;
    var list = "utm_campaign utm_medium utm_source utm_user utm_term utm_username utm_keyword";
    if (query.length > 0) {//may remove this and place check outside this function
        var vars = query.split("&");
        for (var i = 0; i < vars.length; i++) {
            var pair = vars[i].split("=");
            if ( list.search(pair[0]) > -1){
                var p0 = pair[0].replace(/utm_/, '');
                qsJson[p0] = pair[1];
                qsJson.empty = 0;
                if (pair[0] == 'utm_user') {
                    qsJson.username = pair[1];
                }
            }
        }
    }
    return qsJson;
}
function clickening_user_aware(){
    if (clicky_custom && clicky_custom.session && clicky_custom.session.username && clicky_custom.session.username.length){
        return true;
    }
    return false;
}
function clickening_session_aware(){
    if (clicky_custom && clicky_custom.session ){
        return true;
    }
    return false;
}
function clickening_aware(){
    if (clicky_custom){
        return true;
    }
    return false;
}
function init_clicky(){
    try{
        clicky.init(cidi);
    }catch(e){}
}
function auto_micro_log(tag){
    if(this.value){//in this cse we have this attached explicitly to an element
        clicky.log(window.location.pathname, this.getAttribute("id")+"|"+ this.value);
        return;
    }
    if(tag){
        clicky.log(window.location.pathname, tag);
        return;
    }
}
function set_cookie(name, value, expires, path, domain, secure){
    var expirationDate = new Date();
    value = value.replace(/\,$/,'');
    expirationDate.setMonth(expirationDate.getMonth()+6);
    document.cookie = name + "=" +escape( value ) +
    ( ( expires ) ? ";expires=" + expires_date.toGMTString() : ";expires=" +expirationDate.toGMTString() ) +
    ( ( path ) ? ";path=" + path : ";path=" + "/" ) +
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
}
function get_cookie(c_name){
    if (document.cookie.length>0)
    {
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1)
        {
            c_start=c_start + c_name.length+1;
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) {
                c_end=document.cookie.length;
            }
            return unescape(document.cookie.substring(c_start,c_end));
        }
    }
    return null;
}
function delete_cookie( name, path, domain ) {
    if ( get_cookie( name ) ) {
        document.cookie = name + "=" +
        ( ( path ) ? ";path=" + path : ";path=" + "/") +
        ( ( domain ) ? ";domain=" + domain : "" ) +
        ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
    }
}
function addEvent(obj,type,fn) {
    if (obj.addEventListener) {
        obj.addEventListener(type,fn,false);
        return true;
    } else if (obj.attachEvent) {
        obj['e'+type+fn] = fn;
        obj[type+fn] = function() {
            obj['e'+type+fn]( window.event );
        };
        var r = obj.attachEvent('on'+type, obj[type+fn]);
        return r;
    } else {
        obj['on'+type] = fn;
        return true;
    }
}
function set_clicky_custom_username(value){//this really should change into an object...
    if (clicky_custom && clicky_custom.session){
        clicky_custom.session.username =  value;
        return;
    }
    clicky_custom = {};
    clicky_custom.session = {
        username : value
    };
}
function get_clickening_custom(){
    if(!clickening_aware()){
        clicky_custom = {};
    }
    if(!clickening_session_aware()){
        clicky_custom.session = {};
    //clicky_custom.session.search = "";
    }
    return clicky_custom;
}
function recon(){
    var u_name = null;
    var qsao = getQueryStringAsObject();
    if (!qsao.empty){
        clicky_custom.session = qsao;
        set_cookie("highlander", qsao.username);//, expires, path, domain, secure)
        u_name = qsao.username;
    }else{
        u_name = get_cookie("highlander");
        if (u_name !== null){
            get_clickening_custom().session.username = u_name;
            var src = get_cookie("highlander-source") ? get_cookie("highlander-source"):"unk";
            get_clickening_custom().session.source = src;
        }
    }
    if(get_cookie("highlander-search")){
        get_clickening_custom().session.search = get_cookie("highlander-search");
    }
    init_clicky();
}
function tag_user(){
    set_cookie("highlander", this.value);//, expires, path, domain, secure)
    set_cookie("highlander-source", "capture");
    auto_micro_log(this.value);
}
function tag_search(){
    var current_val = get_cookie("highlander-search")?get_cookie("highlander-search")+",":"";
    set_cookie("highlander-search", current_val+encodeURIComponent(this.value)+",");
    auto_micro_log("search for:"+ encodeURIComponent(this.value));
}
function track_ids(){
    var subject = null;
    try{
        var id_ray = email_ids.split(",");
        if(id_ray.length > 0){
            for (i = 0; i < id_ray.length; i++) {
                subject = document.getElementById(id_ray[i]);
                if(subject){
                    addEvent(subject, "change", tag_user);
                    break;
                }
            }
        }
    }catch(e){}
    try {
        if(search_id && search_id.length > 0 && document.getElementById(search_id)){
            addEvent(document.getElementById(search_id), "change", tag_search);
        }
    } catch (exception) {}
    return subject;
}
function olligoodness(subject_element){
    if(document.getElementById("olark-key")){
        if(subject_element){
            olark.extend(function(api){
                subject_element.onchange = function() {
                    var fieldNickname = subject_element.value;
                    api.chat.updateNickname({
                        nickname: fieldNickname
                    });
                };
            });
        }
        //if we see the cookie, lets go ahead and set the username to that
        var n = get_cookie("highlander");
        if (n !== null){            
            olark.extend(function(api){
                api.chat.updateNickname({
                    nickname:n
                });
            })
        }
    }
}
window.onload = function(){
    recon();
    olligoodness(track_ids());
};