/**
 * Nainstaluje OpenSearch plugin do prohlizece
 */
function installSearchEngine() {
	 
	 var URL = $("link[rel=search]").attr("href");
	 	
	 if (window.external && ("AddSearchProvider" in window.external)) {
		   // Firefox 2 and IE 7, OpenSearch
		   window.external.AddSearchProvider(URL);
		   
	 } else if (window.sidebar && ("addSearchEngine" in window.sidebar)) {
		   // Firefox <= 1.5, Sherlock
		   window.sidebar.addSearchEngine(URL,
		                          "",
		                          "biblenet.cz | bible online", "");
	 } else {
		   // No search engine support (IE 6, Opera, etc).
		   alert("Je nám líto, Váš prohlížeč nepodporuje standard OpenSearch.");
	 }
}