Many currency charts in one window.
Webpage is here
CurrencyChart - MQL4 Code Base
Indicator to download
http://codebase.mql4.com/ru/download/2654
Please note: the other chart should be open as well. For example you are attaching indicator to USDCHF chart trying to see EURUSD price in separate window. So, you need to open EURUSD chart as well.