.blend_menu {
	clear: both;
	margin: 0;
	padding: 0;
}
.blend_menu li {
	float: left;
	display: inline;
	margin-right: 4px;
}
.blend_menu li.end {
	margin-right: 0;
}
.blend_menu li a {
	display:block;
	text-indent:-9999px;
	width:137px;
	height:174px;
	margin: 0;
	padding: 0;
	background-image:url(panel.jpg);
	background-repeat:no-repeat;
	cursor:pointer;
	overflow: hidden;
}

#list_spring{background-position:0 0;}
#list_spring:hover,#list_spring.hover{background-position:0 -174px;}

#list_summer{background-position:-137px 0;}
#list_summer:hover,#list_summer.hover{background-position:-137px -174px;}

#list_autumn{background-position:-274px 0;}
#list_autumn:hover,#list_autumn.hover{background-position:-274px -174px;}

#list_winter{background-position:-411px 0;}
#list_winter:hover,#list_winter.hover{background-position:-411px -174px;}