AHK: После загрузки страницы начать действие

Browser :=   ComObjCreate ("InternetExplorer.Application")

while Browser.busy
sleep 100

#include,%a_scriptdir%\Acc.ahk
ComObjError(false)
CoordMode,Pixel,screen

#ifwinactive,ahk_class Chrome_WidgetWin_1
~lbutton::
sleep,300
waitChromeLoad()
tooltip,Загружена.
return

waitChromeLoad()
{
  static colormin:=0x000000, colormax:=0xaaaaaa
  hwnd:=WinExist("ahk_class Chrome_WidgetWin_1")
  AccObj:=Acc_ObjectFromWindow(hwnd)
  if !AccUpdateButton:=GetElementByName(AccObj, "Перезагрузить")
    AccUpdateButton:=GetElementByName(AccObj, "Update")
  Loc:=Acc_Location(AccUpdateButton,0)
  loop,10000
  {
    sleep,10
    PixelGetColor,color,% Loc.x+Loc.w/2,% Loc.y+Loc.h/3, RGB
    if incolors(Color,colormin,colormax)
      loaded++
    tooltip,Страница загружается.`n%loaded%
  } until loaded=10
  tooltip
}

GetElementByName(AccObj, name) {
   if (AccObj.accName(0) = name)
      return AccObj

   for k, v in Acc_Children(AccObj)
      if IsObject(obj := GetElementByName(v, name))
         return obj
}

incolors(Color,colormin,colormax)
{
  if (Color&0xff0000>(colormin&0xff0000)-1 and Color&0xff0000<(colormax&0xff0000)+1
  and Color&0x00ff00>(colormin&0x00ff00)-1 and Color&0x00ff00<(colormax&0x00ff00)+1
  and Color&0x0000ff>(colormin&0x0000ff)-1 and Color&0x0000ff<(colormax&0x0000ff)+1)
    return 1
}