//==============================================================================
//
//  Inserts the chat widget into a web page
//
//==============================================================================

(function()
{
    /*!
     * contentloaded.js
     *
     * Author: Diego Perini (diego.perini at gmail.com)
     * Summary: cross-browser wrapper for DOMContentLoaded
     * Updated: 20101020
     * License: MIT
     * Version: 1.2
     *
     * URL:
     * http://javascript.nwbox.com/ContentLoaded/
     * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE
     *
     */
    function contentLoaded(c,h){var b=false,g=true,j=c.document,i=j.documentElement,m=j.addEventListener?"addEventListener":"attachEvent",k=j.addEventListener?"removeEventListener":"detachEvent",a=j.addEventListener?"":"on",l=function(n){if(n.type=="readystatechange"&&j.readyState!="complete"){return}(n.type=="load"?c:j)[k](a+n.type,l,false);if(!b&&(b=true)){h.call(c,n.type||n)}},f=function(){try{i.doScroll("left")}catch(n){setTimeout(f,50);return}l("poll")};if(j.readyState=="complete"){h.call(c,"lazy")}else{if(j.createEventObject&&i.doScroll){try{g=!c.frameElement}catch(d){}if(g){f()}}j[m](a+"DOMContentLoaded",l,false);j[m](a+"readystatechange",l,false);c[m](a+"load",l,false)}};
    // Utils
    function addListener(b,a,c){if(b.addEventListener){b.addEventListener(a,c,false);return true}else{if(b.attachEvent){return b.attachEvent("on"+a,c)}else{a="on"+a;if(typeof b[a]==="function"){c=(function(d,e){return function(){d.apply(this,arguments);e.apply(this,arguments)}})(b[a],c)}b[a]=c;return true}}return false}function getWindowWidth(){return window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth}function getWindowHeight(){return window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight}function getWindowScrollY(){return window.scrollY||window.pageYOffset||document.documentElement.scrollTop};
    
    // -----
    
    contentLoaded(window, function()
    {
        var iframe = document.createElement('iframe');

        var HEADER_HEIGHT      = ;
        var MOBILE_BREAKPOINT  = ;
        var MOBILE_BUTTON_SIZE = 55;
        
        iframe.id               = 'customer-chat-iframe';
        iframe.src              = '