MTF moving average & autorefresh modify to use in mt4 version 851

below are two custom indicators used well in mt4 ver 840, but not work in ver 851, so need some modification.

//+------------------------------------------------------------------+
//|                                                  AutoRefresh.mq4 |
//|                                                           Ttomas |
//|                                                 TradeLikeAPro.ru |
//+------------------------------------------------------------------+
#property copyright "Ttomas"
#property link      "TradeLikeAPro.ru"

#define  WM_COMMAND                    0x0111
#property indicator_chart_window
#import "user32.dll"
   int   RegisterWindowMessageA(string lpstring);
   int   PostMessageA(int  hWnd,int  Msg,int  wParam,string lParam);
#import
extern int PeriodSec=30;
static int tic=0;
int init()
   {
   PeriodSec*=1000;
   return(0);
   }
int deinit()  
   {
   return;
   }
int start()
   {
   if (tic==0) tic=GetTickCount();
   int k=GetTickCount();
   if (MathAbs(k-tic)>PeriodSec)
      {
      PostMessageA (WindowHandle (Symbol(), Period()), WM_COMMAND, 33324, 0);
      PostMessageA (WindowHandle (Symbol(), 0), RegisterWindowMessageA ("MetaTrader4_Internal_Message"), 2, 1);
      tic=GetTickCount();
      }
   return(0);
   }
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+
//|                                            MTF_MovingAverage.mq4 |
//|      Copyright ?2011 Forex-indikatoren.com. All rights reserved |
//|                                 http://www.forex-indikatoren.com |
//+------------------------------------------------------------------+
#property copyright "Copyright ?2011 Forex-indikatoren.com."
#property link      "http://www.forex-indikatoren.com"

//----
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 DodgerBlue
//---- input parameters

extern string TimeFrameNote="TimeFrame =0 - Current Timeframe, =1 - 1MIN, =5 - 5MIN, =15 - 15MIN, =30 - 30MIN, =60 - 1H, =240 - 4H, =1440 - D1, =10080 - W1, =43200 - MN1";
extern int TimeFrame=240;
extern int MAPeriod=13;
extern int ma_shift=0;
extern int ma_method=MODE_SMA;
extern int applied_price=PRICE_CLOSE;
//----
double ExtMapBuffer1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
//---- indicator line
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(0,DRAW_LINE);
//---- name for DataWindow and indicator subwindow label   
   switch(ma_method)
     {
      case 1 : short_name="MTF_EMA("; break;
      case 2 : short_name="MTF_SMMA("; break;
      case 3 : short_name="MTF_LWMA("; break;
      default : short_name="MTF_SMA(";
     }
   switch(TimeFrame)
     {
      case 1 : string TimeFrameStr="Period_M1"; break;
      case 5 : TimeFrameStr="Period_M5"; break;
      case 15 : TimeFrameStr="Period_M15"; break;
      case 30 : TimeFrameStr="Period_M30"; break;
      case 60 : TimeFrameStr="Period_H1"; break;
      case 240 : TimeFrameStr="Period_H4"; break;
      case 1440 : TimeFrameStr="Period_D1"; break;
      case 10080 : TimeFrameStr="Period_W1"; break;
      case 43200 : TimeFrameStr="Period_MN1"; break;
      default : TimeFrameStr="Current Timeframe";
     }
   IndicatorShortName(short_name+MAPeriod+") "+TimeFrameStr);
    
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   datetime TimeArray[];
   int    i,limit,y=0,counted_bars=IndicatorCounted();
   // Plot defined timeframe on to current timeframe   
   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame);
//----
   limit=Bars-counted_bars;
   for(i=0,y=0;i<limit;i++)
     {
      if (Time[i]<TimeArray[y]) y++;
      //----
      ExtMapBuffer1[i]=iMA(NULL,TimeFrame,MAPeriod,ma_shift,ma_method,applied_price,y);
     }
//----
   return(0);
  }
//+------------------------------------------------------------------+