/*　メニュー上部　*/
/*　メニュー上部　*/

.menuk{
	width: 540px;
	padding: 0;
	margin-top: 4px;
	margin-right: auto;
	margin-bottom: 4px;
	margin-left: auto;
	height: 32px;
}

ul.gnavik{
	position: relative;
	overflow: hidden;
	list-style: none;
	margin: 0;
	padding: 0;
	width: 540px;
	height: 32px;
	float: left;
	background-image: url(../images/yamanaka/gm.gif);
	background-repeat: no-repeat;
	background-position: 0px 0px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
}

ul.gnavik li{
	height: 32px;
	text-indent:-800px;
}
	
ul.gnavik li a{
	position: absolute;
	overflow: hidden;
	top: -0px;
	height:32px;
	text-indent: -900px;
	text-decoration: none;
}

li.gnavik_a a{
	left: 0px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) 0px -0px no-repeat;
}

li.gnavik_b a{
	left: 135px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) -135px -0px no-repeat;
}

li.gnavik_c a{
	left: 270px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) -270px -0px no-repeat;
}

li.gnavik_d a{
	left: 405px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) -405px -0px no-repeat;
}




li.gnavik_a a:hover{background-position: 0px -32px;}
li.gnavik_b a:hover{background-position: -135px -32px;}
li.gnavik_c a:hover{background-position: -270px -32px;}
li.gnavik_d a:hover{background-position: -405px -32px;}



li.gnavik_a1 a{
	left: 0px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) 0px -32px no-repeat;
}

li.gnavik_b1 a{
	left: 135px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) -135px -32px no-repeat;
}

li.gnavik_c1 a{
	left: 270px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) -270px -32px no-repeat;
}

li.gnavik_d1 a{
	left: 405px;
	width: 135px;
	background: transparent url(../images/yamanaka/gm.gif) -405px -32px no-repeat;
}




.on-b {
	height: 32px;
	width: 135px;
}