if(typeof xylooTracker == 'undefined' && typeof xylooTracker != 'object') {	
	var xylooTracker = {};
}	

xylooTracker._host = "http://www.xyloo.com/";
xylooTracker._id = "9778d5d219c5080b9a6a17bef029331c";
xylooTracker._epiTrack = function(epi_name, epi_data) {
		l = this._host + "campaigns/epi_add?id="+ this._id +"&epi=" +
			this._eURICom(epi_name)+ "&epi_data=" + this._eURICom(epi_data);
		this._jsexec(l, "_js_epi_campaign");
	};
xylooTracker._eURICom = function(d) {
		return encodeURIComponent(d);
	};
xylooTracker._jsexec = function(url, _id) {
		ojs = document.getElementById(_id);	
		if (ojs!=null) document.getElementsByTagName("head")[0].removeChild(ojs);
		var njs = document.createElement("script");	njs.id= _id; njs.type = "text/javascript";	njs.src = url;
		if (navigator.userAgent.indexOf("Safari")) njs.charset = "utf-8";
		njs = document.getElementsByTagName("head")[0].appendChild(njs);
};