var serviceQueryURL = "http://gw.impulse-sunndal.no:6380/js/";
var serviceQueryTimer = 0;

var serviceIndicatorRunning = "/studioweb/svc/status/running.gif";
var serviceIndicatorNotRunning = "/studioweb/svc/status/not_running.gif";

setInterval(serviceQuery, 10000);

function serviceIndicator() {
	var ass = window.API_SERVICE_STATUS;
	var ssi = document.getElementById("service_status_indicator");
	if (ssi) {
		if (ass && ass.ready && ass.timer > serviceQueryTimer) {
			ssi.src = serviceIndicatorRunning;
		} else {
			ssi.src = serviceIndicatorNoRunning;
		}
		serviceQueryTimer = ass.timer;
	}
}

function serviceQuery() {
	var head = document.getElementsByTagName("HEAD")[0];
	var script = document.getElementById("serviceScriptTag");
	if (script) {
		head.removeChild(script);
	}
	script = document.createElement("SCRIPT");
	script.id = "serviceScriptTag";
	script.src = serviceQueryURL + "?nocache=" + new Date().valueOf();
	head.appendChild(script);
	setTimeout(serviceIndicator, 5000);
}