function Add_A_Favorite() 
{ 
if (window.external) 
// if the browser is IE open then add favorite window
{
external.AddFavorite(location.href, document.title)
// Add the document location and title to the AddFavorite window
}
else 
// Display and alert box for any other browser.
{
alert("Sorry, your browser doesn't support this feature." + 
"\nPlease use the bookmark feature of your browser to save the location of this page.");
}
}