Flashes a window in the taskbar.
WinFlash ( "title" [, "text" [, flashes = 4 [, delay = 500]]] )
| title | The title/hWnd/class of the window to change. See Title special definition. | 
| text | [optional] The text of the window to change. Default is an empty string. See Text special definition. | 
| flashes | [optional] The amount of times to flash the window. Default 4. | 
| delay | [optional] The time in milliseconds to sleep between each flash. Default 500 ms. | 
This function is very useful for catching the user's eye!
Example()
Func Example()
    ; Run Notepad
    Run("notepad.exe")
    ; Wait 10 seconds for the Notepad window to appear.
    Local $hWnd = WinWait("[CLASS:Notepad]", "", 10)
    ; Flash the window 4 times with a break in between each one of 1/2 second.
    WinFlash($hWnd, "", 4, 1000)
    ; Wait for 5 seconds to display the Notepad window, no more flashing.
    Sleep(5000)
    ; Close the Notepad window using the handle returned by WinWait.
    WinClose($hWnd)
EndFunc   ;==>Example