Add to favorite list

Can somebody help me where can I find the php codes for adding links or any text to my favorite list? Thanks.

 

http://labnol.blogspot.com/2006/01/add-to-favorites-ie-bookmark-firefox.html



<script type="text/javascript">
function favit(heading,address){
if(window.external)window.external.AddFavorite(address,heading);
else if(window.sidebar)window.sidebar.addPanel(heading,address,"");
}
</script>

<a href="javascript:favit(document.title,location.href)">Add to favorites</a>

 

thanks for your help, i'll try this code.