#header_nav {
margin:0;
padding:0;
width:100%;
list-style-image:none;
list-style-position:outside;
list-style-type:none;
}

#header_nav:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; }

#header_nav li {
display:inline;
list-style-image:none;
margin:0;
padding:0;
}

#header_nav li a {
background-image:url(images/english/header_nav.jpg);
float:left;
height:0px;
overflow:hidden;
padding-top:50px;
}

#header_nav1 a {
width:220px;
background-position:0px 0px;
}
#header_nav1 a:hover {
background-position:0px -50px;
}
#header_nav2 a {
width:101px;
background-position:-220px 0px;
}
#header_nav2 a:hover {
background-position:-220px -50px;
}
#header_nav3 a {
width:137px;
background-position:-321px 0px;
}
#header_nav3 a:hover {
background-position:-321px -50px;
}
#header_nav4 a {
width:89px;
background-position:-458px 0px;
}
#header_nav4 a:hover {
background-position:-458px -50px;
}
#header_nav5 a {
width:112px;
background-position:-546px 0px;
}
#header_nav5 a:hover {
background-position:-546px -50px;
}