jQuery.timer = function (interval, callback){
	var interval = interval || 100;
	if (!callback)
		return false;
	_timer = function (interval, callback) {
		this.stop = function () {
			clearInterval(self.id);
		};

		this.internalCallback = function () {
			callback(self);
		};

		this.reset = function (val) {
			if (self.id)
    	clearInterval(self.id);

			var val = val || 100;
			this.id = setInterval(this.internalCallback, val);
		};

		this.interval = interval;
		this.id = setInterval(this.internalCallback, this.interval);
		var self = this;
	};

	return new _timer(interval, callback);
};