/**
 * @author Akira Sasaki
 */

function addBookmark() {
	var url = location.href;
	var title = document.title;
	if (window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print) {
		return true;
	}
}