.menu {
display: block;
}
img {
border: 0;
padding: 0;
margin: 0;
}
.menu1, .menu2, .menu3, .menu4, .menu5{
display: inline;
float: left;
}

.menu1 a, .menu2 a, .menu3 a, .menu4 a, .menu5 a{
display: block;
}


.menu1 {
width: 174px;
height: 39px;
overflow: hidden;
background: url(nav_05.jpg) no-repeat  ;
}
.menu1:hover, .menu1 a:hover {
width: 174px;
height: 39px;
overflow: hidden;
background: url(nav_05.jpg) no-repeat  0  -39px;
}
.menu2 {
width: 137px;
height: 39px;
overflow: hidden;
background: url(nav_05.jpg) no-repeat -174px 0;
}
.menu2:hover, .menu2 a:hover {
overflow: hidden;
background: url(nav_05.jpg) no-repeat  -174px  -39px;
}
.menu3 {
width: 112px;
height: 39px;
overflow: hidden;
background: url(nav_05.jpg) no-repeat -311px 0;
}
.menu3:hover, .menu3 a:hover {
overflow: hidden;
background: url(nav_05.jpg) no-repeat  -311px  -39px;
}
.menu4 {
width: 151px;
height: 39px;
overflow: hidden;
background: url(nav_05.jpg) no-repeat -423px 0;
}
.menu4:hover, .menu4 a:hover {
overflow: hidden;
background: url(nav_05.jpg) no-repeat  -423px  -39px;
}
.menu5, .menu5 a {
width: 149px;
height: 39px;
overflow: hidden;
background: url(nav_05.jpg) no-repeat -574px 0;
display: block;
}

.menu5:hover, .menu5 a:hover{

overflow: hidden;
background: url(nav_05.jpg) no-repeat  -574px  -39px;
}