HINSTANCE libcurl = NULL; 
     if((libcurl = LoadLibrary( "libcurl.dll" )) == NULL) 
          MessageBox(NULL, "ы", MB_OK, 0); 

     CURL*(__stdcall *curl_easy_init)(); 
     CURLcode(__stdcall *curl_easy_setopt )(CURL *curl, CURLoption option, ...); 
     CURLcode (__stdcall *curl_easy_perform )(CURL *curl); 
     void (__stdcall *curl_easy_cleanup )(CURL *curl); 
     curl_easy_init=(CURL*(__stdcall*)())GetProcAddress  (libcurl, "curl_easy_init" ); 
     curl_easy_setopt=(CURLcode(__stdcall *)(CURL *curl, CURLoption option, ...)) 
     GetProcAddress(libcurl, "curl_easy_setopt"); 
     curl_easy_perform=(CURLcode(__stdcall *)(CURL *curl))GetProcAddress(libcurl, "curl_easy_perform" ); 
     curl_easy_cleanup=(void (__stdcall *)(CURL *curl))GetProcAddress(libcurl, "curl_easy_cleanup" );