Array prototype example

mlqueue

/**
 * This script will process a queue of events.  The event queue can be built up before 
 * 
 * http://cl.ly/image/1b001E3b1c0A
 * 
 */
var _mlq = _mlq || [];
function mlQueue(_q, name) {
	function _Q() {}

	_Q.prototype = [];

	_Q.name = name || 'Fifo Queue';

	_Q.prototype._init = function() {
		this.processQueue();
	}
	_Q.prototype.processQueue = function() {
		var that = null;
		while (this.length > 0) {
			task = this.shift();
			if (task.length) {
				func = task.shift();
				if (typeof func === 'function') {
					func.apply(window, task);
				}

			}
		}
	}
	_Q.prototype._push = _Q.prototype.push; // re-assigning it.
	_Q.prototype.push = function() {
		this._push.apply(this, arguments);
		this.processQueue();
	}

	var q = new _Q();
	q.push.apply(q, _q);
	q._init();
	return q;
}

//Initialize the queue now.
_mlq = new mlQueue(_mlq, 'Page Queue');