function addGenerator(filename) 
{
	if (typeof window.sidebar == "object" && typeof window.sidebar.addMicrosummaryGenerator == "function")
	{
		window.sidebar.addMicrosummaryGenerator("http://www.valacar.com/microsummaries/source/" + filename);
	}
	else
	{
		alert("Sorry, you need a microsummary-enabled browser like Firefox 2.0 to install and use microsummary generators.");
	}
}