dump()

function dump_r(obj, levelmax, level) {
    level = level || 0;

    if(levelmax != 0 && level >= levelmax) return;

    var out = '';

    if(typeof(obj) == "object" || typeof(obj) == "array") {
        for (var i in obj) {
            for(var j=0; j<level; j++) {
                out += "    ";
            }
            if(typeof(obj[i]) == "object" || typeof(obj[i]) == "array") {
                out += i + ": (" + typeof(obj[i]) + ")\n";
                out += dump_r(obj[i], levelmax, level+1) || '';
            }
            else {
                out += i + ": (" + typeof(obj[i]) +") " + obj[i] + "\n";
            }
        }
    }
    else {
        out += "(" + typeof(obj) + ") " + obj;
    }

    return out;
}

function dump(obj, inalert, levelmax) {
    levelmax = levelmax || 3;
    level_max = levelmax;

    inalert = inalert || false;

    if(!inalert) {
        var pop = document.createElement('pre');
            pop.style.position = "fixed";
            pop.style.left = "0";
            pop.style.top = "0";
            pop.style.zIndex = "99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999";
            pop.style.fontSize = "0.8em";
            pop.style.fontFamily = "Consolas";
            pop.style.width = (window.innerWidth - 10)+"px";
            pop.style.height = (window.innerHeight - 10)+"px";
            pop.style.overflow = "auto";
            pop.style.padding = "5px";
            pop.style.background = "white";
            pop.style.color = "black";
            pop.style.margin = "0";
            pop.ondblclick = function() {
                document.body.removeChild(this);
            };

            pop.innerHTML = dump_r(obj, levelmax).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;") + '<p style="position:absolute; right:20px;top:0;position:fixed;">Double-cliquez pour fermer</p>';

            document.body.appendChild(pop);
    }
    else {
        alert(dump_r(obj, levelmax));
    }
}