Bookmark this page script
The following script allows you to add to your page the "bookmark this page functionalities". It is a link connected to the AddFavorite(url,title) JavaScript function. 
Copy and past the following code in your HTML page. Remember to change the URL and SiteName Variables. You can modify the script in order to have a graphic link, instead of a textual one. 

<SCRIPT language="JavaScript"> 
<!-- 
if ((navigator.appName.indexOf("Microsoft")!=-1) && (parseInt(navigator.appVersion) >= 4)) { 
var URL="http://www.bitafterbit.com"; 
var SiteName="Bit After Bit"; 
document.write("<A HREF='javascript:window.external.AddFavorite(URL,SiteName);' "); 
document.write("onMouseOver=\"window.status='Add to favorites';\" "); 
document.write("onMouseOut=\"window.status=' ';\">Add to favorites</a>"); 
} else { 
var msg = "Do not forget to bookmark us!"; 
if(navigator.appName.indexOf("Netscape")!=-1) 
msg += " Hit CTRL-D"; 
document.write(msg); 
} 
// --> 
</SCRIPT> 
The output of the script if the following one. Try it, you'll bookmarck Bit Afetr Bit!