var pageName = "Biovista";
var pageUrl = "http://www.biovista.com"
function addToFavorites2() { 
	if (window.external) { 
		window.external.AddFavorite(pageUrl,pageName);
	} else { 
		alert("Sorry! Your browser doesn't support this function."); 
	} 
} 

function addToFavorites() {
	if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(pageName, pageUrl,"")
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite(pageUrl,pageName);
	}
	else if(window.opera && window.print) { // Opera Hotlist
		return true;
	}
}