should i continue to pay into an investment scheme?

I pay 50% into on both of these funds,

AIB Multi Track Fund
Invests in widely diversified portfolio, which spans all major world stockmarkets and also provides exposure to Eurozone bonds.
The fund holds a portfolio of securities that provides exposure to more than 1700 companies.

AIB Managed Fund Series 2

Designed to invest in a carefully monitored portfolio of international shares, fixed interest securities, properties and cash deposits.
Profit through capital growth potential and reinvested income