How zoom in images when we click it?

Question

In asp.net how we can do like this, that when i click on photos that it zoom in
http://images.google.co.in/imgres?imgurl=http://www.biztrademarket.com/User/165580/bb/cap_style_of_our_stock_wig_yl3.jpg&imgrefurl=http://search.biztrademarket.com/SearchSell%3Fq%3Dlace%2Bwigs&usg=__tlTDiOMCdDe0goMooguAl9Nvmcg=&h=240&w=435&sz=18&hl=en&start=375&itbs=1&tbnid=ZHoFTDnodvovJM:&tbnh=70&tbnw=126&prev=/images%3Fq%3Dindian%2Bhair%2Bcutting%2Bstyles%26start%3D360%26hl%3Den%26sa%3DN%26gbv%3D2%26ndsp%3D18%26tbs%3Disch:1