function fetch_visitor_data() {
	if(navigator.userAgent.match(/bot|spider/i)) {
		// bot or spider -- ignore
	} else {
		var visitor_data = getCookie("visitor_data");
		if(visitor_data.length<1) {
			$.get("https://ipinfo.io", function(response) {
				setCookie("visitor_data","1",30);
				setCookie("visitor_city",response.city,30);
				setCookie("visitor_region",response.region,30);
				setCookie("visitor_country",response.country,30);
				setCookie("visitor_postal",response.postal,30);
				var visitor_loc = response.loc.split(",");
				setCookie("visitor_lat",visitor_loc[0],30);
				setCookie("visitor_lon",visitor_loc[1],30);
				$.get("/Users/Shared/country.asp?abbrev="+response.country, function(data) {
					if (data!="") {
						setCookie("visitor_country",data,1);
					}
				});
			}, "jsonp");
		}
	}
}