(function()
{
function domReady(fn) {
	/in/.test(document.readyState) ? setTimeout(function() { domReady(fn); }, 50) : fn();
}

var Scrooge = function()
{
	this.start();
};

Scrooge.context = document;
Scrooge.sites = {
	
};
Scrooge.cj = {
	'url': 'http://www.jdoqocy.com/click-',
	'sites': {
		'shopbop': { 'url': 'shopbop.com', 'affiliate_id': '5440209', 'merchant_id': '10456099'},
		'piperlime': { 'url': 'piperlime.com', 'affiliate_id': '3515600', 'merchant_id': '10443687'},
		'stevemadden': { 'url': 'stevemadden.com', 'affiliate_id': '3515600', 'merchant_id': '10514100'}
		
	}
}

Scrooge.start = function()
{
	var element = typeof this.context === 'string' && this.context[0] === '#' ? 
		document.getElementById(this.context.substr(1)) :
		this.context;
	
	if(!element)
		throw "Scrooge.js: The context you've set for Scrooge is not valid.";
	
	var links = element.getElementsByTagName('a');
	
	for(i = 0; i < links.length; i++)
	{
		var href = links[i].href;
		var regex, new_href;
		var done = false;
		for(var site in this.sites)
		{
			var s = this.sites[site];
			regex = new RegExp("http(s)?:\/\/(www\.)?" + s.url + "/", "i");
			if(regex.test(href))
			{
				new_href = this._addAffiliateInfo(href, s.param, s.affiliate_id);
				done = href !== new_href;
				links[i].href = new_href;
				break;
			}
		}
		if(!done)
		{
			for(var site in this.cj.sites)
			{
				var s = this.cj.sites[site];
				regex = new RegExp("http(s)?:\/\/(www\.)?" + s.url + "/", "i");
				if(regex.test(href))
				{
					new_href = this._addCjAffiliateInfo(href, s.affiliate_id, s.merchant_id);
					done = href !== new_href;
					links[i].href = new_href;
					break;
				}
			}
		}
	}
	
	return this;
}

Scrooge.setContext = function(context)
{
	this.context = context;
	
	return this;
}

Scrooge._addAffiliateInfo = function(href, param, affiliate_id)
{
	var arr = href.split('?');
	href = arr[1] ? arr.join('?') + '&' + param + '=' + affiliate_id : 
		arr[0] + '?' + param + '=' + affiliate_id;
	
	return href;
}

Scrooge._addCjAffiliateInfo = function(href, affiliate_id, merchant_id)
{
	href = this.cj.url + affiliate_id + '-' + merchant_id + '?sid=js&url=' + encodeURIComponent(href);
	
	return href;
}

Scrooge.setAffiliateId = function(key, affiliate_id)
{
	
	return this;
}

Scrooge.addSite = function(key, url, param, affiliate_id)
{
	this.sites[key] = {
		'url': url,
		'param': param,
		'affiliate_id': affiliate_id
	};
	return this;
}

Scrooge.addCjSite = function(key, url, affiliate_id, merchant_id)
{
	this.cj.sites[key] = {
		'url': url,
		'affiliate_id': affiliate_id,
		'merchant_id': merchant_id
	};
	return this;
}

Scrooge.removeSite = function(key)
{
	delete this.sites[key];
	return this;
}

Scrooge.removeCjSite = function(key)
{
	delete this.cj.sites[key];
	return this;
}

window.Scrooge = Scrooge;

domReady(function()
{
	Scrooge.start();
});

})();

// Scrooge JS
// Automatically adds referral information to affiliate links
//
// Copyright 2011 - 
//