主要功能 HTML5 Form Inputs (these work perfectly in older browsers) 此项功能在旧版本的浏览器中可能工作异常 Ajax powered, with client side and server side validation (the form will work even if jаvascript is turned off)浏览器jаvascript功能关闭时也不能工作 HTML Geolocation + Google Maps allows visitors to quickly get directions to your location 如果你被墙了,那么谷歌地图也不能为你工作