/* メインボタン
-----------------------------------*/
#main_navi {
	height: 16px;
	margin: 10px auto 0 50px !important;  
	margin: 10px auto 0 50px; /* for only IE6 style */  
	text-align: right;
}
#main_navi .main_navi_bg {

}

/*メインメニューボタン
-----------------------------------*/
#main_navi .main_navi_area1 {
	width:40px;
	float:left;	
}
#main_navi .main_navi_area2 {
	width:73px;
	float:left;	
}
#main_navi .main_navi_area3 {
	width:42px;
	float:left;	
}
#main_navi .main_navi_area4 {
	width:33px;
	float:left;	
}

/* メイン1*/
a.main_navi1 {
	background-image:url(../images/menu_01.gif);
	display: block;
	width: 35px;
	height: 16px;
	text-indent: -5000px;
}
a.main_navi1:hover {background-position: 0 16px;}
a.main_navi1.activ {background-position: 0 16px;}

/* メイン2*/
a.main_navi2 {
	background-image:url(../images/menu_02.gif);
	display: block;
	width: 68px;
	height: 16px;
	text-indent: -5000px;
}
a.main_navi2:hover {background-position: 0 16px;}
a.main_navi2.activ {background-position: 0 16px;}

/* メイン3*/
a.main_navi3 {
	background-image:url(../images/menu_03.gif);
	display: block;
	width: 37px;
	height: 16px;
	text-indent: -5000px;
}
a.main_navi3:hover {background-position: 0 16px;}
a.main_navi3.activ {background-position: 0 16px;}

/* メイン4*/
a.main_navi4 {
	background-image:url(../images/menu_04.gif);
	display: block;
	width: 28px;
	height: 16px;
	text-indent: -5000px;
}
a.main_navi4:hover {background-position: 0 16px;}
a.main_navi4.activ {background-position: 0 16px;}