function addToFav() {    
if(window.sidebar){  
window.sidebar.addPanel(document.title, this.location,"");    
}     
else{        
window.external.AddFavorite(this.location,document.title);  
} 
}        
if(window.external) {   
document.write('<a href="javascript:addToFav()"></a>');    
}   
else{        
window.external.AddFavorite(this.location,document.title);  
}//-->