How Trade in EMA setup for NIFTY

Click the Chart for Better view
This is an Very simple Trading Method used by most of the
Trades now a day
Setup an EMA (13,21,102) in Yahoo
Interactive chart and Trade
or click this link http://finance.yahoo.com/charts?s=%5ENSEI#chart1:symbol=^nsei;range=5d;
indicator=ema(21,102)+volume;charttype=candlestick;crosshair=on;ohlcvalues=0;
logscale=off;source=undefined