void static_demo (HWND hwnd);void button_demo (HWND hwnd);void menubutton_demo (HWND hwnd);void edit_demo (HWND hwnd);void listbox_demo (HWND hwnd);void progressbar_demo (HWND hwnd);void combobox_demo (HWND hwnd);void toolbar_demo (HWND hwnd);void trackbar_demo (HWND hwnd);void listview_demo (HWND hwnd);void treeview_demo (HWND hwnd);void monthcalendar_demo (HWND hwnd);void spinbox_demo (HWND hwnd);void coolbar_demo (HWND hwnd);void subclass_demo (HWND hwnd);void timeeditor (HWND hwnd);void newtoolbar_demo(HWND hwnd);