Here is the StopLoss and TakeProfit Manager.
You can put it in the scripts folder (you will have to modify the stoploss and takeprofit parameter in MetaEditor).
Or you can put it in the experts folder. When you will drag it on the chart, you will be able to enter the wanted values for the stoploss and the takeprofit.
What does this code do ?
You enter a manual order, then you drag this code on the chart, it will automatically generate a StopLoss and a TakeProfit.