#nav-bar{
	width:542px;
/*	width: 715px;*/
	height:46px;
	border: 0;
	padding: 0;
	margin-left:100px;
}

#nav-bar ul	{
	width:542px;
/*	width: 715px;*/
	height: 46px;
	background: url(i/nav.jpg) top left no-repeat;
	margin: 0;
	padding: 0;
	position: relative;
/*	padding-top:34px;*/
}
	
#nav-bar ul li	{
	margin: 0;
	padding: 0;
	list-style: none;
	position: absolute;
/*	top: 34px;*/
}
	
#nav-bar ul li, #nav a	{
	height: 46px;
	display: block;
	}

#nav-bar ul li a	{
	text-indent: -9999px; 
	text-decoration: none;
	}

#mn1 {left: 6px; width: 103px;}
#mn2 {left: 110px; width: 101px;}
#mn3 {left: 212px; width: 106px;}
#mn4 {left: 319px; width: 112px;}
#mn5 {left: 432px; width: 108px;}

#mn1 a:hover {background: transparent url(i/nav.jpg) -6px -46px no-repeat;}
#mn2 a:hover {background: transparent url(i/nav.jpg) -110px -46px no-repeat;}
#mn3 a:hover {background: transparent url(i/nav.jpg) -212px -46px no-repeat;}
#mn4 a:hover {background: transparent url(i/nav.jpg) -319px -46px no-repeat;}
#mn5 a:hover {background: transparent url(i/nav.jpg) -432px -46px no-repeat;}

 /*menu selezionato barra principale*/
body#azienda #mn1  {background: transparent url(i/nav.jpg) 6 -46px no-repeat;}
body#servizi #mn2  {background: transparent url(i/nav.jpg) -110px -46px no-repeat;}
body#preventivi #mn3  {background: transparent url(i/nav.jpg) -212px -46px no-repeat;}
body#imballaggi #mn4  {background: transparent url(i/nav.jpg) -319px -46px no-repeat;}
body#clienti #mn5  {background: transparent url(i/nav.jpg) -432px -46px no-repeat;}