@charset "utf-8";

div.tab{
	margin-top: 20px;
	width: 738px;
}
ul.tabhead:after{
	display: block;
	height: 0;
	clear: both;
	content: "";
}

ul.tabhead li,
ul.tabhead a{
	display: block;
	width: 148px;
	height: 36px;
	background: no-repeat 0 0;
}
ul.tabhead li{
	float: left;
}
ul.tabhead a{
	outline: none;
	text-indent: -999999px;
}

#top-news ul.tabhead li,
#top-news ul.tabhead a{
	width: 144px;
}

ul.tabhead li#tabA{
	background-image: url("/common/images/tab_news_df.gif");
}
ul.tabhead li#tabB{
	background-image: url("/common/images/tab_product_ac.gif");
}
ul.tabhead li#tabC{
	background-image: url("/common/images/tab_techinfo_ac.gif");
}
ul.tabhead li#tabD{
	width: 146px;
	_margin-right: -2px;
	background-image: url("/common/images/tab_event_ac.gif");
}
ul.tabhead li#tabE{
	background-image: url("/common/images/tab_workshop_ac.gif");
}
ul.tabhead li#tabA a:hover{
	background-image: url("/common/images/tab_news_ov.gif");
}
ul.tabhead li#tabB a:hover{
	background-image: url("/common/images/tab_product_ov.gif");
}
ul.tabhead li#tabC a:hover{
	background-image: url("/common/images/tab_techinfo_ov.gif");
}
ul.tabhead li#tabD a:hover{
	width: 146px;
	_margin-right: 2px;
	background-image: url("/common/images/tab_event_ov.gif");
}
ul.tabhead li#tabE a:hover{
	background-image: url("/common/images/tab_workshop_ov.gif");
}

div#top-news ul.tabhead li#tabA{
	background-image: url("/common/images/tabhome_news_df.gif");
}
div#top-news ul.tabhead li#tabB{
	background-image: url("/common/images/tabhome_product_ac.gif");
}
div#top-news ul.tabhead li#tabC{
	background-image: url("/common/images/tabhome_techinfo_df.gif");
}
div#top-news ul.tabhead li#tabD{
	width: 145px;
	background-image: url("/common/images/tabhome_event_ac.gif");
}
div#top-news ul.tabhead li#tabA a:hover{
	background-image: url("/common/images/tabhome_news_ov.gif");
}
div#top-news ul.tabhead li#tabB a:hover{
	background-image: url("/common/images/tabhome_product_ov.gif");
}
div#top-news ul.tabhead li#tabC a:hover{
	background-image: url("/common/images/tabhome_techinfo_ov.gif");
}
div#top-news ul.tabhead li#tabD a:hover{
	width: 145px;
	background-image: url("/common/images/tabhome_event_ov.gif");
}

#tab1{
	display: block;
}
#tab2{
	display: none;
}
#tab3{
	display: none;
}
#tab4{
	display: none;
}
#tab5{
	display: none;
}