Event.observe(window, 'load', function() {
    
    if ($('floorplan_01_Map')) {
		var mapLinks = $('floorplan_01_Map').childNodes;
	    $A(mapLinks).map(function(element) {
	     var fpl = (element.id+'_over');
	     Event.observe(element, 'mouseover', function(){ 
	       new Effect.Appear(fpl, {duration: 0.2});
	     });
	     Event.observe(element, 'mouseout', function(){ 
	       new Effect.Fade(fpl, {duration: 0.2});
	     });
	    });
	}
});