HWND CreateWindow(
  LPCTSTR lpClassName,  // registered class name
  LPCTSTR lpWindowName, // window name
  DWORD dwStyle,        // window style
  int x,                // horizontal position of window
  int y,                // vertical position of window
  int nWidth,           // window width
  int nHeight,          // window height
  HWND hWndParent,      // handle to parent or owner window
  HMENU hMenu,          // menu handle or child identifier
  HINSTANCE hInstance,  // handle to application instance
  LPVOID lpParam        // window-creation data
);
 

 
DECLARE INTEGER CreateWindow IN user32;
    STRING  lpClassName,;
    STRING  lpWindowName,;
    INTEGER dwStyle,;
    INTEGER x,;
    INTEGER y,;
    INTEGER nWidth,;
    INTEGER nHeight,;
    INTEGER hWndParent,;
    INTEGER hMenu,;
    INTEGER hInstance,;
    INTEGER lpParam