window.addEvent('domready', function() {
  new MooColumns({
    selector: '.multiColumn-2',   
    numOfColumns:2,
    useHeight: true
  }); 
  new MooColumns({
    selector: '.multiColumn-3',   
    numOfColumns:3,
    useHeight: true   
  }); 
  new MooColumns({
    selector: '.multiColumn-4',   
    numOfColumns:4,
    useHeight: true 
  });   
});