function selezionato(objEl){
	objEl.style.backgroundColor = "#fffa68";
}

function deselezionato(objEl){
	objEl.style.backgroundColor = "#ffffff";
}

window.addEvent('domready', function() {
	$$('div.menu_item').each(function(div) {
		var menu_left = div.getElement('div.menu_item_left');
		var menu_middle = div.getElement('div.menu_item_middle');
		var menu_right = div.getElement('div.menu_item_right');
		
		var src_left = menu_left.getStyle('background-image');
		var src_middle = menu_middle.getStyle('background-image');
		var src_right = menu_right.getStyle('background-image');
		var extension = '.png';
		
		div.addEvent('mouseenter', function() {
			menu_left.setStyle('background-image',src_left.replace(extension,'_on' + extension));			
			menu_middle.setStyle('background-image',src_middle.replace(extension,'_on' + extension));
			menu_middle.setStyle('color','white');			
			menu_right.setStyle('background-image',src_right.replace(extension,'_on' + extension));			
		});
		div.addEvent('mouseleave', function() {
			menu_left.setStyle('background-image',src_left);
			menu_middle.setStyle('background-image',src_middle);
			menu_middle.setStyle('color','#ff7600');			
			menu_right.setStyle('background-image',src_right);
		});
	});
});