AutoHotKey "URL Launcher" (Internet Checker)

#NoTrayIcon
If ConnectedToInternet() {
    Gui, Add, Text, x2 y10 w30 h20 , URL:
    Gui, Add, Edit, x2 y30 w280 h20 vLink ,
    Gui, Add, Button, x282 y30 w60 h20 , Open
    Gui, Font, S6,
    Gui, Show, x475 y488 h60 w347, URL Launcher
    Return
    ButtonOpen:
    GuiControlGet, Link
If Exist, "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"
Run, "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" "%Link%"
else
Run %Link%
Return
    GuiClose:
    ExitApp
    }
else
   Msgbox, 48, WinInet.dll, Internet is Offline!
   ExitApp
Return
ConnectedToInternet(flag=0x40) {
Return DllCall("Wininet.dll\InternetGetConnectedState", "Str", flag,"Int",0)
}
#IfWinActive URL Launcher
Enter::
GuiControlGet, Link
sleep, 3000
Return