function errorMsg() { alert("Netscape 6 or Mozilla is needed to install t plugin"); }

function addEngine(name,ext,cat,type) {
	if ((typeof window.sidebar == "object") && (typeof
	window.sidebar.addSearchEngine == "function")) {
		window.sidebar.addSearchEngine("http://www.irelandin1.com/"+name+".src", "http://www.irelandin1.com/images/"+name+"."+ext, name, cat );
	} else { errorMsg(); }
}