function addEngine(pname,ext,cat,type)
{
	if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function"))
	{
		window.sidebar.addSearchEngine("http://www.technicallychris.com/mozilla/downloads/"+pname+".src","http://www.technicallychris.com/mozilla/downloads/"+pname+"."+ext, pname, cat );
	}
	else	
	{	
		alert("Netscape 6 or Mozilla is needed to install a sherlock plugin");
	}
}