#header ul { 
margin: 0; 
padding :0; 
list-style-type : none; 
} 
#header li { 
display : inline; 
padding :0; 
margin:0;
float:right; 
}

/*rollover*/

#menu_a_1 a{ 
background-image:url(upnvai_img/news_off.jpg); 
width:144px; height:20px; 
background-repeat:no-repeat; 
margin:0; padding:0; 
background-color:#fff;
display:block;
} 
#menu_a_1 a:hover {
 background-color:#fff; 
 background-image:url(upnvai_img/news_on.jpg); 
width:144px; height:20px; 
 background-repeat:no-repeat;
 margin:0; padding:0;
 display:block;
 } 
#menu_a_2 a {
 background-image:url(upnvai_img/aboutus_off.gif); 
width:144px; height:20px; 
 background-repeat:no-repeat; 
 margin:0; padding:0; 
 background-color:#fff;
 display:block;
 } 
#menu_a_2 a:hover {
 background-color:#fff; 
 background-image:url(upnvai_img/aboutus_on.gif); 
width:144px; height:20px; 
 background-repeat:no-repeat;
 margin:0; padding:0;
 display:block;
 } 
#menu_a_3 a { 
background-image:url(upnvai_img/order_off.gif); 
width:144px; height:20px; 
background-repeat:no-repeat;
 margin:0; padding:0; 
 background-color:#fff;
 display:block;
 } 
#menu_a_3 a:hover {
background-color:#fff; 
background-image:url(upnvai_img/order_on.gif); 
width:144px; height:20px; 
background-repeat:no-repeat;
margin:0; padding:0;
display:block;
} 
#menu_a_4 a { 
background-image:url(upnvai_img/contact_off.jpg); 
width:144px; height:20px; 
background-repeat:no-repeat; 
margin:0; padding:0; 
background-color:#fff;
display:block;
} 
#menu_a_4 a:hover {
background-color:#fff; 
background-image:url(upnvai_img/contact_on.jpg); 
width:144px; height:20px; 
background-repeat:no-repeat;
margin:0; padding:0;
display:block;
} 

/**/
#menu_a_11 a{ 
background-image:url(upnvai_img/news_on.jpg); 
width:144px; height:20px; 
background-repeat:no-repeat; 
margin:0; padding:0; 
background-color:#fff;
display:block;
}

#menu_a_22 a{ 
background-image:url(upnvai_img/aboutus_on.gif); 
width:144px; height:20px; 
background-repeat:no-repeat; 
margin:0; padding:0; 
background-color:#fff;
display:block;
}

#menu_a_33 a{ 
background-image:url(upnvai_img/order_on.gif); 
width:144px; height:20px; 
background-repeat:no-repeat; 
margin:0; padding:0; 
background-color:#fff;
display:block;
}

#menu_a_44 a{ 
background-image:url(upnvai_img/contact_on.jpg); 
width:144px; height:20px; 
background-repeat:no-repeat; 
margin:0; padding:0; 
background-color:#fff;
display:block;
}


.span00 {
display:none;
 margin:0; padding:0;
}