#news {
	position: absolute;
	margin-top: 0px;
	margin-left: 0px;
	visibility: visible;
    width: 324px;

}
#files {
	position: absolute;
	margin-top: 0px;
	margin-left: 0px;
	visibility: hidden;
   	width: 324px;

}
#demos {
	position:absolute;
	margin-top:0px;
	margin-left:0px;
	visibility:hidden;
	width:324px;
}

#articles {
	position: absolute;
	margin-top: 3px;
	margin-left: 0px;
	visibility: hidden;
	width: 324px;

}
#topics {
	position: absolute;
	margin-top: 3px;
	margin-left: 0px;
	visibility: hidden;
	width: 324px;
		
}