#main_frame {
	position:absolute;
	left:200px;
	top:180px;
	z-index:11;
	width: 75%;
	filter:alpha(opacity=85);
	opacity:0.85;
	-moz-opacity:0.85;
}
#footer2,#footer3{
	top:650px;
}
#footer2 {
	z-index:6;
	background-image: url(../img/join_footer_r1_c2.gif);
}
#footer3 {
	z-index:9;
	background: url(../img/join_footer_r1_c3.gif) no-repeat left top;
}
#main_frame ul a {
	display:block;
	color:#666666;
	text-decoration: none;
	white-space:nowrap;
	width:auto;
	padding: 0.5em 1em;
	background: url(../img/lesson_back.gif) no-repeat right bottom;
}
#header2 {
	z-index:2;
	background: url(../img/join_header_r1_c2.gif);
}
#main_frame img {
	float: left;
	padding-right: 10px;
	padding-bottom: 5px;
	margin-right: 10px;
	margin-bottom: 5px;
}
#boxContainer {
  position:relative;
  width:50%;
}
#box0, #box1, #box2, #box3, #box4 {
	position:absolute;
	left:242px;
	top:237px;
	border-style: none;
	color: black;
	background-color: white;
	padding: 0px;
	width: 100%;
	line-height: 1.5em;
}
#box1, #box2, #box3, #box4 {
  display:none;
}
#main_frame li{
   float:left;
   list-style:none;
}
#main_frame ul a:hover {
	display:block;
	color:#666666;
	text-decoration: none;
	white-space:nowrap;
	width:auto;
	padding: 0.5em 1em;
	background: url(../img/lesson_back1.gif) no-repeat right bottom;
}