By David B. Wilkerson CHICAGO (MarketWatch) -- Lawmakers in Slovakia have opted to delay their vote on an expanded bailout fund intended to help resolve the euro zone's debt crisis, The Wall Street Journal reported in its digital edition Tuesday afternoon. Slovakia is the last of the euro-zone's 17 countries to vote on the 40 billion ($600 billion) European Financial Stability Facility. It was unclear when the Slovakian parliament would vote on the measure.