.tabAbout{
display:block;
float:left;
width:98px;
height:21px;
background:url(../images/a_overview.gif) no-repeat; 
}
.tabMap{
display:block;
float:left;
width:64px;
height:21px;
background:url(../images/in_map.gif) no-repeat;  
}
.tabIndex{
display:block;
float:left;
width:143px;
height:21px;
background:url(../images/in_PlaceNameIndex.gif) no-repeat; 
}