I Need to modify the Existing EA

I Need to add additional features to the Existing EA. The EA need to close all open trades when the account equity reaches a certain amount in money , percent or pips. The existing version of the EA have some features like Equity trigger on floating P/L,cumulative P/L. But its need to modify with the new feature .

New feature requires the Equity trigger on combination of floating P/L and cumulative P/L.The calculation for the new feature is : Equity trigger level= floating P/L + cumulative P/L.

External Parameters required : Combined Equity loss percent

                                             Combined loss money

                                             Combined loss pips

                                            Combined profit percent

                                            Combined profit money

                                            Combined profit pips