MA crossover with Arrow

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Hi Everyone, I'm trying to make arrow show on ma crossover but its not working please help me out. Thanks. //+------------------------------------------------------------------+ //| jhgjkhg.mq4 | //| David | //| [e-mail] | //+------------------------------------------------------------------+ #property copyright "David" #property link "[e-mail]" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 Yellow #property indicator_color2 Red extern int Fast_MA=20; extern int Slow_MA=50; //---- buffers double UpBuffer[]; double DnBuffer[]; double Short_Buffer[]; double Long_Buffer[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int crossed(double MA1, double MA2) { static int prev_dir = 0; static int current_dir = 0; if(MA1>MA2)current_dir = 1; if(MA1 0) counted_bars--; limit=Bars-counted_bars; //---- main loop for(int i=0; i