var ajax_url = {
		facebook: "ajax/social_login/facebook_login.php",
		twitter: "ajax/social_login/twitter_login.php",
		google: "ajax/social_login/openid_login.php",
		yahoo: "ajax/social_login/openid_login.php"		
};

var social_login = {

	login: function(provider) {
		req = ajax_url[provider];
		var ajax_req = new Ajax.Request(req, 
			{   parameters:{"provider": provider},
			    onSuccess:function(t)
			    {
			        try 
			        {
			            var ar = new ajax_responder(t.responseText);
			            var ret = ar.get_obj();
			            if (ar.success())
			            {
		            		window.location = ret.datas.url;
			            }        
			        }
			        catch (err) { pdt_console.log(err); }
			    }.bind(this)
			});	
	}
};