download complete webpage for offline viewing

I am developing an iphone+ipad application in which i need to save a webpage completely and view it offline (without internet connection). Currently i am trying to save the data of webpage b开发者_开发百科y NSURLConnection but its not saving the images in the webpage. I just want to know the procedure or the frameworks to save the webpage fully. Please suggest anything that raises in your mind regarding this. Thanks in advance...

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You can download software from following site ..i am using these software and these worked for me at best result..

www.httrack.com
www.surfoffline.com