How Google Pinyin in Chinese mode directly into English web site

Without switching to the English state, Google Pinyin can be automatically identified and entered when you enter an English web site at the beginning of www or an e-mail address that contains an "@" symbol. For example, after you enter www.google.com in Chinese, simply press the SPACEBAR and the URL is entered. Similarly, if you want to enter the chunfeng@gmail.com, you do not need to switch to the English state, you need to enter the e-mail address continuously, after the completion of the space bar.