TimeFrame CHANGE - dependend on DrawDown

I need a EA to change timeframe on Metatrader-Terminal.

(English-German Language requied for communication)

Description:

The EA is looking to Drawdown.

If The Drawdown reaches 5% (for example)
TimeFrame fom Metatrader4 must be changed to 5 Minute .

5 TimeFrames and 5 DrawDownlevels 

External Values to Set the EA is:

extern int Timeframe1= 5      //Value as Minutes
extern int TimeFrame2=15    //
extern int TimeFrame3=30   //
extern int TimeFrame4=60   //
extern int TimeFrame5=240 //

extern int TF1DDLevel=5    // TimeFrme1 DrawdownLevel = 5%
extern int TF2DDLevel=10
extern int TF3DDLeve=15
extern int TF4DDLeve=0
extern intTF5DDLeve=0