$('menu_1').addEvents({
	mouseover: function() {$('fumetto1').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto1').setStyle('visibility','hidden');}
});
$('menu_2').addEvents({
	mouseover: function() {$('fumetto2').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto2').setStyle('visibility','hidden');}
});
$('menu_3').addEvents({
	mouseover: function() {$('fumetto3').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto3').setStyle('visibility','hidden');}
});
$('menu_4').addEvents({
	mouseover: function() {$('fumetto4').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto4').setStyle('visibility','hidden');}
});
$('menu_5').addEvents({
	mouseover: function() {$('fumetto5').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto5').setStyle('visibility','hidden');}
});
$('menu_6').addEvents({
	mouseover: function() {$('fumetto6').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto6').setStyle('visibility','hidden');}
});
$('menu_7').addEvents({
	mouseover: function() {$('fumetto7').setStyle('visibility','visible');this.removeEvent('click');},
	mouseout: function() {$('fumetto7').setStyle('visibility','hidden');}
});