function ActivityIndicator() {

	this.workingImageURL = "Ressources/ActivityIndicatorLoading.gif";
	this.successImageURL = "Ressources/ActivityIndicatorSuccess.gif";
	this.failImageURL = "Ressources/ActivityIndicatorWarning.png";
}

ActivityIndicator.prototype.active = activityIndicatorActive;
ActivityIndicator.prototype.success = activityIndicatorSuccess;

function activityIndicatorActive() {

	return "<img src="+this.workingImageURL+" alt="+localizedString("Bitte warten!")+"/>";
}

function activityIndicatorSuccess() {

	return "<img src="+this.successImageURL+" alt="+localizedString("Aktion erfolgreich abgeschlossen.")+"/>";
}

function activityIndicatorTrubble() {

	return "<img src="+this.failImageURL+" alt="+localizedString("Fehler.")+"/>";
}