var IEstring = "<a href='javascript:window.external.addFavorite";
IEstring += "(location.href,document.title);' title=\"Favourites\">Favourites<\/a>" ;
var NSstring = "";
var OPstring = "";
var OTHstring = "";
var whichString = OTHstring ;
var agt = navigator.userAgent.toLowerCase();
var app = navigator.appName.toLowerCase();
var ieAgent = agt.indexOf('msie');
var nsAgent = app.indexOf('netscape');
var opAgent = app.indexOf('opera');
if (ieAgent!= -1) { whichString = IEstring; } else if (nsAgent!= -1){ whichString = NSstring; } else if (opAgent!= -1){whichString = OPstring; }
document.write("");
document.write(whichString);