CCSprite* pSprite1 = CCSprite::create(tempfilename.c_str());

int i = 0;
CCFileUtils *fileUtils = CCFileUtils::sharedFileUtils();
std::vector<std::string> searchPaths = fileUtils->getSearchPaths();
searchPaths.insert(searchPaths.begin() + i++, "withword");
fileUtils->setSearchPaths(searchPaths);