function submission_comment_logged_in() {
    $('submission-rating-done').onClick(function () {
        $('submission-rating').hide();
        $('submission-comment').fade('in'); 
    })

    $('submission-comment-start').onClick(function () {
        $('submission-comment-start').replace($('comment-rating-form'));
        $('comment-rating-form').fade('in');
    })
}


/*
* This is the update function from Jeff Minard - http://www.jrm.cc/
*/
function superTextile(s) {
    var r = s;
    // quick tags first
    qtags = [['\\*', 'strong'],
             ['\\?\\?', 'cite'],
             ['\\+', 'ins'],  //fixed
             ['~', 'sub'],   
             ['\\^', 'sup'], // me
             ['@', 'code']];
    for (var i=0;i<qtags.length;i++) {
        ttag = qtags[i][0]; htag = qtags[i][1];
        re = new RegExp(ttag+'\\b(.+?)\\b'+ttag,'g');
        r = r.replace(re,'<'+htag+'>'+'$1'+'</'+htag+'>');
    }
    // underscores count as part of a word, so do them separately
    re = new RegExp('\\b_(.+?)_\\b','g');
    r = r.replace(re,'<em>$1</em>');
	
	//jeff: so do dashes
    re = new RegExp('[\s\n]-(.+?)-[\s\n]','g');
    r = r.replace(re,'<del>$1</del>');

    // links
    re = new RegExp('"\\b(.+?)\\(\\b(.+?)\\b\\)":([^\\s]+)','g');
    r = r.replace(re,'<a href="$3" title="$2">$1</a>');
    re = new RegExp('"\\b(.+?)\\b":([^\\s]+)','g');
    r = r.replace(re,'<a href="$2">$1</a>');

    // images
    re = new RegExp('!\\b(.+?)\\(\\b(.+?)\\b\\)!','g');
    r = r.replace(re,'<img src="$1" alt="$2">');
    re = new RegExp('!\\b(.+?)\\b!','g');
    r = r.replace(re,'<img src="$1">');
    
    // block level formatting
	
		// Jeff's hack to show single line breaks as they should.
		// insert breaks - but you get some....stupid ones
	    re = new RegExp('(.*)\n([^#\*\n].*)','g');
	    r = r.replace(re,'$1<br />$2');
		// remove the stupid breaks.
	    re = new RegExp('\n<br />','g');
	    r = r.replace(re,'\n');
	
    lines = r.split('\n');
    nr = '';
    for (var i=0;i<lines.length;i++) {
        line = lines[i].replace(/\s*$/,'');
        changed = 0;
        if (line.search(/^\s*bq\.\s+/) != -1) { 
			line = line.replace(/^\s*bq\.\s+/,'\t<blockquote>')+'</blockquote>'; 
			changed = 1; 
		}
		
		// jeff adds h#.
        if (line.search(/^\s*h[1|2|3|4|5|6]\.\s+/) != -1) { 
	    	re = new RegExp('h([1|2|3|4|5|6])\.(.+)','g');
	    	line = line.replace(re,'<h$1>$2</h$1>');
			changed = 1; 
		}
		
		if (line.search(/^\s*\*\s+/) != -1) { line = line.replace(/^\s*\*\s+/,'\t<liu>') + '</liu>'; changed = 1; } // * for bullet list; make up an liu tag to be fixed later
        if (line.search(/^\s*#\s+/) != -1) { line = line.replace(/^\s*#\s+/,'\t<lio>') + '</lio>'; changed = 1; } // # for numeric list; make up an lio tag to be fixed later
        if (!changed && (line.replace(/\s/g,'').length > 0)) line = '<p>'+line+'</p>';
        lines[i] = line + '\n';
    }
	
    // Second pass to do lists
    inlist = 0; 
	listtype = '';
    for (var i=0;i<lines.length;i++) {
        line = lines[i];
        if (inlist && listtype == 'ul' && !line.match(/^\t<liu/)) { line = '</ul>\n' + line; inlist = 0; }
        if (inlist && listtype == 'ol' && !line.match(/^\t<lio/)) { line = '</ol>\n' + line; inlist = 0; }
        if (!inlist && line.match(/^\t<liu/)) { line = '<ul>' + line; inlist = 1; listtype = 'ul'; }
        if (!inlist && line.match(/^\t<lio/)) { line = '<ol>' + line; inlist = 1; listtype = 'ol'; }
        lines[i] = line;
    }

    r = lines.join('\n');
	// jeff added : will correctly replace <li(o|u)> AND </li(o|u)>
    r = r.replace(/li[o|u]>/g,'li>');

    return r;
}

function no_data() {
    $('catalogue').insert('<div><p>This person has no posts yet.  Try back later.</p></div>');
}

function run(host, player) {
    template = new EJS({url: '/static/catalogue.ejs'});
    var i = 0;

    function load_song(request, i, slot) {
        var msg = request.json;
        msg.item_id = i;
        slot.insert(template.render(msg));
    }

    function load_song_list(request) {
        var posts = request.json.posts
        var cat = $('catalogue');

        if(posts.length == 0) {
            no_data();
        } else {
            posts.each(function(el, i) {
                cat.insert('<div id="post-' + i + '"></div>');
            })

            posts.each(function(el, i) {
                var slot = $('post-' + i);
                Xhr.load(el, {
                    onSuccess: function(req) { load_song(req, i, slot); },
                });
            })
        }
    }

    Xhr.load('/static/data/player/' + host + '/' + player + '/index.json',
            { onFailure: no_data, onSuccess: load_song_list, spinner: $('spinner') })
}