/* Nav */ 
#nav ul{
	margin: 0px 0px 0px 0px;
	padding: 0px 0px 0px 0px;
}
#nav ul li{
display:inline;
}
#nav ul li a{
	display: table-cell;
	list-style: none;
	float: left;
	background-image: url(../images/nav.gif);
	background-repeat: no-repeat;
}
/* link */

ul li#home a{
	height: 100px;
	width: 161px;
	background-position: 0px 0px;
}

ul li#service a{
	height: 100px;
	width: 158px;
	background-position: -161px 0px;
}

ul li#works a{
	height: 100px;
	width: 158px;
	background-position: -319px 0px;
}

ul li#qna a{
	height: 100px;
	width: 158px;
	background-position: -477px 0px;
}

ul li#search a{
	height: 100px;
	width: 158px;
	background-position: -635px 0px;
}
ul li#gbook a{
	height: 100px;
	width: 161px;
	background-position: -793px 0px;
}
/* hidden text */
#nav ul li a span {
	position:absolute;
	width:0px;
	height:0px;
	overflow:hidden;
}
/* hover */

ul li#home a:hover{
	height: 100px;
	width: 161px;
	background-position: 0px -100px;
}

ul li#service a:hover{
	height: 100px;
	width: 158px;
	background-position: -161px -100px;
}

ul li#works a:hover{
	height: 100px;
	width: 158px;
	background-position: -319px -100px;
}

ul li#qna a:hover{
	height: 100px;
	width: 158px;
	background-position: -477px -100px;
}

ul li#search a:hover{
	height: 100px;
	width: 158px;
	background-position: -635px -100px;
}
ul li#gbook a:hover{
	height: 100px;
	width: 161px;
	background-position: -793px -100px;
}
/* preset */

ul.home li#home a{
	height: 100px;
	width: 161px;
	background-position: 0px -100px;
}

ul.service li#service a{
	height: 100px;
	width: 158px;
	background-position: -161px -100px;
}

ul.works li#works a{
	height: 100px;
	width: 158px;
	background-position: -319px -100px;
}

ul.qna li#qna a{
	height: 100px;
	width: 158px;
	background-position: -477px -100px;
}

ul.search li#search a{
	height: 100px;
	width: 158px;
	background-position: -635px -100px;
}
ul.gbook li#gbook a{
	height: 100px;
	width: 161px;
	background-position: -793px -100px;
}