vc程序，通过查找窗口标题，寻找MSN相关窗口，用块借键进行隐藏、打开、调节半透明等功能。-vc process, through the window title search, to find relevant MSN window, and through key block for hidden, open, translucent regulation, and other functions.

类似QQ,MSN表情的richedit调用控件,实现gif的显示.,Similar to QQ, MSN expressions call RichEdit control, to achieve gif display.