function loadScript_chat(url){

    if (document.getElementById('wcchat_script') == null) {
    var script = document.createElement("script");
    script.type = "text/javascript";
        script.id = "wcchat_script";

        if (script.readyState){  //IE
        script.onreadystatechange = function(){
            if (script.readyState == "loaded" ||
                    script.readyState == "complete"){
                script.onreadystatechange = null;
                    init_chat();
										window.dispatchEvent(new Event('wcxReady'));
            }
        };
    } else {  
        script.onload = function(){
                init_chat();
								window.dispatchEvent(new Event('wcxReady'));
        };
    }

    script.src = url;
    document.getElementsByTagName("head")[0].appendChild(script);
    }
}


function init_chat(){
    if (typeof (wcchat) !== 'undefined') {
        wcchat.init({ 
            accountID: 'MU5041', wcchatID: 'eb68da3233f64a07976c7e5aa0081f86', available_agent: false, show_tab: false, initStatus:'contracted', codeArea:'UPN17310', tabTooltip:'Online', tabOffline:'Offline', tabColor:'#008ec6',tabImageURL:'',automatic_chat:false,automatic_chat_time:20,tabBottom:0,language:'es', openNewWindow:true, tabPosition:'right' 
        });
    } 
}

/*loadScript_chat("https://wcentrix.net/tabhelp/external/wcbox/wcchat.v3a.js");*/
loadScript_chat("https://f.wcentrix.com/tabhelp/external/wcbox-dist/wcchat.v3a.min.js?v=1.3");
var fileref=document.createElement("link");
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
/*fileref.setAttribute("href", "https://wcentrix.net/tabhelp/external/wcbox/wcchat.v3a.css");*/
fileref.setAttribute("href", "https://f.wcentrix.com/tabhelp/external/wcbox-dist/wcchat.v3a.min.css?v=1.2");
document.getElementsByTagName("head")[0].appendChild(fileref);