function bookMark(){
if (document.all) {
  	var url=document.location.toString();
  	var title=document.title;
  	window.external.AddFavorite(url,title)
} else if (window.sidebar){
	 var url=document.location.toString();
         var title=document.title;
         window.sidebar.addPanel(title, url, "")
   }
}