function installSearchPlugin(sid) {
	if (window.external && ("AddSearchProvider" in window.external)) {
		// Firefox 2 and IE 7, OpenSearch
		window.external.AddSearchProvider("http://www.nerve.ro/search-plugins/"+sid+".xml");
	}
	else if (window.sidebar && ("addSearchEngine" in window.sidebar)) {
		// Firefox <= 1.5, Sherlock
		window.sidebar.addSearchEngine("http://www.nerve.ro/search-plugins/"+sid+".src",
									  "http://www.nerve.ro/search-plugins/"+sid+".png",
									  "Search Plugin",
									  ""
		);
	}
	else {
		// No search engine support (IE 6, Opera, etc).
		alert("No search engine support");
	}
}