function Log4JEvent(level, action) {
    this.date = new Date();
    this.level = level;
    this.action = action;
}

function Log4J() {
    this.log4j = new Array();
}

// Log DEBUG event
Log4J.prototype.debug = function(action) {
    this.log4j[this.log4j.length++] = new Log4JEvent("DEBUG", action);
}

// Log INFO event
Log4J.prototype.info = function(action) {
    this.log4j[this.log4j.length++] = new Log4JEvent("INFO", action);
}