function addBookmark(title,url){

var chr = 'CTRL-D';
var agt=navigator.userAgent.toLowerCase();
if(agt.substr(agt.indexOf('opera')+6,1) < 9) chr = 'CTRL-T';
  if (document.all)
     window.external.AddFavorite(url,title);
  else 
    alert('Press '+chr+' to bookmark this page.');
}