A man logs on a website of "net supermarket" in Tokyo, capital of Japan, on Jan. 15, 2009. [Ren Zhenglai/Xinhua]
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![A man logs on a website of 'net supermarket' in Tokyo, capital of Japan, on Jan. 15, 2009. [Ren Zhenglai/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090116/000bcdb95f1d0ada35793b.jpg "A man logs on a website of 'net supermarket' in Tokyo, capital of Japan, on Jan. 15, 2009. [Ren Zhenglai/Xinhua]")