.bg {
float: left;
height: 18px; 
width: 936px;
background-color: #efefef; 
border-bottom: 1px solid #fff;
display: block;
}

#b1, #b2, #b3, #b4, #b5, #b6 {
float: left; 
width: 156px;
height: 100px;
text-align:left;
display: block;
}

#au, #ms, #rs, #ed, #ns, #me {
float: left; 
width: 149px;
text-align:left;
padding: 2px 2px 2px 5px; 
background-color: #efefef; 
border-bottom: 1px solid #fff;
display: block;
}

.sub {
float: left; 
width: 155px;
height: 14px;
padding: 2px 2px 2px 5px; 
background-color: #efefef; 
border-bottom: 1px solid #fff;
display: block;
}

#aboutus {
position:absolute;
left:50%;
width:156px;
margin-top:255px;
margin-left:-485px;
z-index: 1;
visibility: hidden;
}

#membership {
position:absolute;
left:50%;
width:156px;
margin-top:255px;
margin-left:-330px;
z-index: 1;
visibility: hidden;
}

#resupport {
position:absolute;
left:50%;
width:156px;
margin-top:255px;
margin-left:-174px;
z-index: 1;
visibility: hidden;
}

#education {
position:absolute;
left:50%;
width:156px;
margin-top:255px;
margin-left:-18px;
z-index: 1;
visibility: hidden;
}

#news, #news_main {
position:absolute;
left:50%;
width:156px;
margin-top:255px;
margin-left:138px;
z-index: 2;
visibility: hidden;	
}

#news_main {
z-index:1;
visibility: visible;	
}

.linkBlau	{
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 11px;
color: #141265;
text-decoration:none;
display: block;
}
.linkBlau:hover {
text-decoration:underline;
display: block;
}