document.writeln("<a href=\"#\" onclick=\"this.style.behavior=\'url(#default#homepage)\';this.setHomePage(\'http://dx.boxue88.com');\">设为首页<\/a><a href=\"#\" onclick=\"javascript:window.external.AddFavorite(\'http://dx.boxue88.com',\'博学在线www.boxue88.com')\">加入收藏<\/a>");