.change{
margin:0;
padding:0;
list-style:none;
}

.topTab li{
margin:0;
padding:0;
overflow:hidden;
float:left;
}

.topTab li.change01 a:link{
margin:0;
padding:0;
background:transparent url(../img/top_tab01.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.topTab li.change01 a:visited{
margin:0;
padding:0;
background:transparent url(../img/top_tab01.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.topTab li.change01 a:hover{
margin:0;
padding:0;
background:transparent url(../img/top_tab01_on.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.topTab li.change01 a:active{
margin:0;
padding:0;
background:transparent url(../img/top_tab01_on.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.change02 a:link{
background:transparent url(../img/top_tab02_on.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.change02 a:visited{
background:transparent url(../img/top_tab02_on.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.change02 a:hover{
background:transparent url(../img/top_tab02_on.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.change02 a:active{
background:transparent url(../img/top_tab02_on.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.topTab li.change03 a:link{
background:transparent url(../img/top_tab03.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.topTab li.change03 a:visited{
background:transparent url(../img/top_tab03.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.topTab li.change03 a:hover{
background:transparent url(../img/top_tab03_on.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.topTab li.change03 a:active{
background:transparent url(../img/top_tab03_on.jpg) 0 0;
text-indent:-3000px;
width:177px;
height:43px;
display:block;
}

.change04 a:link{
background:transparent url(../img/top_tab04.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.change04 a:visited{
background:transparent url(../img/top_tab04.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.change04 a:hover{
background:transparent url(../img/top_tab04_on.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

.change04 a:active{
background:transparent url(../img/top_tab04_on.jpg) 0 0;
text-indent:-3000px;
width:178px;
height:43px;
display:block;
}

#tab1{
display:none;
text-align:left;
clear:both;
}

#tab2{
display:block;
text-align:left;
clear:both;
}

#tab3{
display:none;
text-align:left;
clear:both;
}

#tab4{
display:none;
text-align:left;
clear:both;
}