var ver = navigator.appName;
var num = parseInt(navigator.appVersion);
var bookmarkurl
this.bookmarkurl=location.href
var bookmarktitle="Free Romantic Greeting Cards"
function addbookmark(){
if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) {
window.external.AddFavorite(bookmarkurl,bookmarktitle)
}
else
{
alert("press CTRL+D To Bookmark Us");
}}