var enableDebug = false;

function debug(que, reset) {
    if(!enableDebug) return false;
    var debug = document.getElementById('debug');
    if(!debug){
        debug = document.createElement('pre');
        debug.setAttribute('id', 'debug');
        debug.setAttribute('style', 'wdith: 85%; text-align: center; margin: 3px auto%; background: #eee; max-height: 100px; overflow: auto')
        debug.style.maxHeight = '100px';
        debug.style.overflow = 'auto';
        document.body.insertBefore(debug, document.body.firstChild);
    }
    if(reset == true) debug.innerHTML = que;
    else debug.innerHTML = que + '<br />' + debug.innerHTML;
    return true;
}