#topmenu{
margin:0;
padding:0 0 0 65px;
height:55px;
border-bottom:4px #005588 solid;
background:url(../img/check_bg.jpg) no-repeat;
}

#topmenu ul{
margin:0 10px;
padding:5px 0;
}

#topmenu li{
display:inline;
list-style-type:none;
margin:0;
}

#topmenu li a{
height:42px;
display:block;
float:left;
text-indent:-9999px;
text-decoration:none;
overflow:hidden;
margin:0 10px;
}

#menu_about a{
background:url(../img/menu09.gif) no-repeat;
width:116px;
}

#menu_map a{
background:url(../img/menu09.gif) no-repeat -120px 0px;
width:116px;
}

#menu_oubo a{
background:url(../img/menu09.gif) no-repeat -240px 0px;
width:116px;
}

#menu_history a{
background:url(../img/menu09.gif) no-repeat -360px 0px;
width:116px;
}

#menu_otoi a{
background:url(../img/menu09.gif) no-repeat -480px 0px;
width:116px;
}


#menu_about a:hover{
background:url(../img/menu09.gif) no-repeat 0px -45px;
width:116px;
}

#menu_map a:hover{
background:url(../img/menu09.gif) no-repeat -120px -45px;
width:116px;
}

#menu_oubo a:hover{
background:url(../img/menu09.gif) no-repeat -240px -45px;
width:116px;
}

#menu_history a:hover{
background:url(../img/menu09.gif) no-repeat -360px -45px;
width:116px;
}

#menu_otoi a:hover{
background:url(../img/menu09.gif) no-repeat -480px -45px;
width:116px;
}