#MenuPrincipale_MainNav
{
	padding-left: 510px;
	padding-right: 0px;
	padding-top: 0px;
	padding-bottom: 0px;
	position: relative;
	width: 700px;
	height: 50px;
    border-top: #FFF 5px solid;
}

#MenuPrincipale_MainNav A 
{
    padding-top: 40%;
	padding-bottom: 0px;
	display: block; 
	float: left; 
	color: #5F6060;
	font-size: 14px;
	text-decoration:none;
	text-align:center;
    width: 105px;
    height : 40px;
}

#MenuPrincipale_MainNav ul
{
	list-style-type: none;
    margin: 0px;
    padding: 0px;
}

#MenuPrincipale_MainNav li
{   
    FLOAT: left;
    border-right: #FFF 1px solid;
}

#MenuPrincipale_MainNav A:hover 
{
    background-image: url("../images/bck_menu_hover.png");
    background-repeat: repeat-x;
    background-attachment: scroll;
    background-position-x: 0%;
    background-position-y: bottom;
    background-size: auto;
    background-origin: padding-box;
    background-clip: border-box;
    background-color: transparent;
}

#MenuPrincipale_MainNav li#on a, div#MenuPrincipale_MainNav li#on a:hover
{
    background-image: url("../images/bck_menu_select.png");
    background-repeat: repeat-x;
    background-attachment: scroll;
    background-position-x: 0%;
    background-position-y: bottom;
    background-size: auto;
    background-origin: padding-box;
    background-clip: border-box;
    background-color: transparent;
}