Minimal debug console

debug.js

var debug={
        enabled: true,
        init: function () {
            if (this.enabled)
                $('body').append('<div id="debug" style="position:absolute;bottom:0;right:0;background:#FFF;border:solid 1px #000;font-size:10px;padding:5px;"></div>');
        },
        write: function () {
            if (this.enabled) {
                for(var i in arguments)
                    $('#debug').append('<div>' + ((typeof arguments[i]==='object')?JSON.stringify(arguments[i]):arguments[i]) + '</div>');
            }
        }
    };