function addEngine(name,ext,cat,type)
{
	if ((typeof window.sidebar == "object") &&
		(typeof window.sidebar.addSearchEngine == "function"))
	{
		//cat="Web";
		//cat=prompt('In what category should this engine be installed?','Web')
		window.sidebar.addSearchEngine(
			"http://idnsearch.net/mozsearch/"+name+".src",
			"http://idnsearch.net/mozsearch/"+name+"."+ext,
			name,
			cat
		);
	}
	else {
		alert("Firefox/Mozilla/Netscape 6 is needed to install this plugin");
	}
}