window.addEvent('domready', function() {

    var myImages = new Asset.images(['/files/layout/menubar/1_900.jpg',
                                     '/files/layout/menubar/2_900.jpg',
                                     '/files/layout/menubar/3_900.jpg',
                                     '/files/layout/menubar/4_900.jpg',
                                     '/files/layout/menubar/5_900.jpg']);

    $('menubar').getElements('A').each(function(el){
        el.addEvent('mouseover',function(){
           var counter = el.getProperty("counter");
           if (counter <= 5) {
           	$('menubar').setStyle("background", "url(/files/layout/menubar/"+counter+"_900.jpg) top left no-repeat");
	   }
        });
 
        el.addEvent('mouseout',function(){
           $('menubar').setStyle("background", "url(/files/layout/menubar/0_900.jpg) top left no-repeat");
        });
    });
});