Togetherjs-bookmarklet

javascript:(function(e,t,n){var r=function(){var t=function(e){e=e||10;var t='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUV0123456789';var n='';for(var r=0;r<e;r++){n+=t.charAt(Math.floor(Math.random()*t.length))}return n},n=t(),r=e.prompt('Type session ID to join or create\n (default is \'together\')')||'together',i={reason:'started',shareId:r,running:true,date:Date.now(),sessionId:n};if(typeof sessionStorage['togetherjs-session.status']!=='undefined'){i=JSON.parse(sessionStorage['togetherjs-session.status']);i.shareId=r;i.running=true}i=JSON.stringify(i);return i}();sessionStorage['togetherjs-session.status']=r;if(typeof TogetherJS!=='undefined'){if(TogetherJS._loaded){TogetherJS.on('close',function(){TogetherJS(e)});TogetherJS(e)}else{TogetherJS(e)}}else{var i=t.createElement('script'),s='https://togetherjs.com/togetherjs-min.js';i.setAttribute('src',s);t.body.appendChild(i)}})(window,document);

(function(window, document, undefined){
    var session = (function(){
            var generateId = function (length) {
                    //copy/paste from togetherjs/utils.js
                    length = length || 10;
                    var letters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUV0123456789';
                    var s = '';
                    for (var i=0; i<length; i++) {
                        s += letters.charAt(Math.floor(Math.random() * letters.length));
                    }
                    return s;
                },
                sessionId = generateId(),
                shareId = (window.prompt('Type session ID to join or create (default is \'together\')') || 'together'),
                sessionSt = {
                    reason: 'started',
                    shareId: shareId,
                    running: true,
                    date: Date.now(),
                    sessionId: sessionId
                };

            if (typeof sessionStorage['togetherjs-session.status'] !== 'undefined') {
                sessionSt = JSON.parse(sessionStorage['togetherjs-session.status']);
                sessionSt.shareId = shareId;
                sessionSt.running = true;
            }
            sessionSt = JSON.stringify(sessionSt);

            return sessionSt;
        })();

    sessionStorage['togetherjs-session.status'] = session;

    if (typeof TogetherJS !== 'undefined') {
        if (TogetherJS._loaded) {
            TogetherJS.on("close", function () {
                TogetherJS(window);//open
            });
            TogetherJS(window);//close
        }
        else {
            TogetherJS(window);//open
        }
    }
    else {
        var script = document.createElement('script'),
            scriptSrc = 'https://togetherjs.com/togetherjs-min.js';

        script.setAttribute('src',scriptSrc);
        document.body.appendChild(script);
    }   
})(window, document);