#menu{
	width: 493px;
	height: 93px;
	position: absolute;
	top: 0px;
	right: 0px;
	}

#menu_but ul{
	list-style-type: none;
	margin: 0px;
	padding: 0px;
	}

#menu_but li{
		float: left;
}

#menu_but li a{
	height: 93px;
	display: block;
	-webkit-transition: background-image 300ms linear;
	-moz-transition: background-image 300ms linear;
	-o-transition: background-image 300ms linear;
	transition: background-image 300ms linear;
	}

#menu_but li menu_bg{}

#menu_but li.menu_but01 a {
	width:123px;
	background-image:url(menu/menu_01-1.png);
	}

#menu_but li.menu_but01 a:hover{
	background-image:url(menu/menu_01-2.png);
	}

#menu_but li.menu_but02 a {
	width:123px;
	background-image:url(menu/menu_02-1.png);
	}

#menu_but li.menu_but02 a:hover{
	background-image:url(menu/menu_02-2.png);
	}

#menu_but li.menu_but03 a {
	width:123px;
	background-image:url(menu/menu_03-1.png);
	}

#menu_but li.menu_but03 a:hover{
	background-image:url(menu/menu_03-2.png);
	}
	
#menu_but li.menu_but04 a {
	width:124px;
	background-image:url(menu/menu_04-1.png);
	}

#menu_but li.menu_but04 a:hover{
	background-image:url(menu/menu_04-2.png);
	}