.nav_main_01_a {
	background-image: url(../images/mainnav_En_a_01.gif);
	top: 186px;
	left: 0px;
	width: 217px;
	height: 23px;
	position: absolute;
	visibility: visible;
	display: block;
	z-index: 41;
} 
.nav_main_02_a {
	background-image: url(../images/mainnav_En_a_02.gif);
	top:209px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_03_a {
	background-image: url(../images/mainnav_En_a_03.gif);
	top:232px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_04_a {
	background-image: url(../images/mainnav_En_a_04.gif);
	top:255px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_05_a {
	background-image: url(../images/mainnav_En_a_05.gif);
	top:278px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_06_a {
	background-image: url(../images/mainnav_En_a_06.gif);
	top:301px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_07_a {
	background-image: url(../images/mainnav_En_a_07.gif);
	top:324px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_08_a {
	background-image: url(../images/mainnav_En_a_08.gif);
	top:347px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}


.nav_main_01_b {
	background-image: url(../images/mainnav_En_b_01.gif);
	top: 186px;
	left: 0px;
	width: 217px;
	height: 23px;
	position: absolute;
	visibility: visible;
	display: block;
	z-index: 41;
} 
.nav_main_02_b {
	background-image: url(../images/mainnav_En_b_02.gif);
	top:209px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_03_b {
	background-image: url(../images/mainnav_En_b_03.gif);
	top:232px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_04_b {
	background-image: url(../images/mainnav_En_b_04.gif);
	top:255px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_05_b {
	background-image: url(../images/mainnav_En_b_05.gif);
	top:278px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_06_b {
	background-image: url(../images/mainnav_En_b_06.gif);
	top:301px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_07_b {
	background-image: url(../images/mainnav_En_b_07.gif);
	top:324px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_08_b {
	background-image: url(../images/mainnav_En_b_08.gif);
	top:347px;
	left:0px;
	width: 217px;
	height: 23px;
	position: absolute;
	z-index:41;
}
.nav_main_01_a:hover { 
	background-image: url(../images/mainnav_En_b_01.gif);
}
.nav_main_02_a:hover { 
	background-image: url(../images/mainnav_En_b_02.gif);
}
.nav_main_03_a:hover { 
	background-image: url(../images/mainnav_En_b_03.gif);
}
.nav_main_04_a:hover { 
	background-image: url(../images/mainnav_En_b_04.gif);
}
.nav_main_05_a:hover { 
	background-image: url(../images/mainnav_En_b_05.gif);
}
.nav_main_06_a:hover { 
	background-image: url(../images/mainnav_En_b_06.gif);
}
.nav_main_07_a:hover { 
	background-image: url(../images/mainnav_En_b_07.gif);
}
.nav_main_08_a:hover { 
	background-image: url(../images/mainnav_En_b_08.gif);
}


.nav_main_01_b:hover { 
	background-image: url(../images/mainnav_En_b_01.gif);
}
.nav_main_02_b:hover { 
	background-image: url(../images/mainnav_En_b_02.gif);
}
.nav_main_03_b:hover { 
	background-image: url(../images/mainnav_En_b_03.gif);
}
.nav_main_04_b:hover { 
	background-image: url(../images/mainnav_En_b_04.gif);
}
.nav_main_05_b:hover { 
	background-image: url(../images/mainnav_En_b_05.gif);
}
.nav_main_06_b:hover { 
	background-image: url(../images/mainnav_En_b_06.gif);
}
.nav_main_07_b:hover { 
	background-image: url(../images/mainnav_En_b_07.gif);
}
.nav_main_08_b:hover { 
	background-image: url(../images/mainnav_En_b_08.gif);
}