float getIniValueAsFloat(LPCSTR section, LPCSTR key, LPCSTR iniFile)
{
	DWORD length = ::GetPrivateProfileString(section,  key, "0", (LPSTR)s.c_str(), length, iniFile);
	if(length > 0)
	{
		TCHAR* value = new TCHAR[length + 1];
		::GetPrivateProfileString(section,  key, "0", value, length, iniFile); 
		return  atof(value);
	}
	return 0;
}