function addBookmark(title,url) {
    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;
    }
}

function setLanguage(lang) {
	var pathname = location.pathname;
	var old_lang = pathname.substring(0, 3);
	if( old_lang == '/en' || old_lang == '/ja' ){
		pathname = pathname.replace(old_lang+'/', '/');
	}
	
	if( pathname == '/' ){
		location.href='/'+lang+'/pages/display';
	}
	else{
		location.href='/'+lang+pathname+location.search+location.hash;
	}
}