Open iTunes from iPhone app -

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i need open itunes app store application. used following link. error is:

your request not completed

my code below:

nsstring *referrallink = @"http://itunes.apple.com/us/album/esperanza/id321585893"; nsurl *itunesurl = [nsurl urlwithstring:referrallink]; nsurlrequest *referralrequest = [nsurlrequest requestwithurl:itunesurl]; nsurlconnection *referralconnection = [[nsurlconnection alloc] initwithrequest:referralrequest delegate:self startimmediately:yes]; [referralconnection release]; [[uiapplication sharedapplication] openurl:itunesurl]; 

nsurl *url = [nsurl urlwithstring:@"itms-apps://itunes.apple.com/us/album/esperanza/id321585893"];         [[uiapplication sharedapplication] openurl:url];

not http://


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