#sidenavi2 #sn1 a{
	background: url(../image/button/soloconcert_r.jpg) no-repeat;
}
#sidenavi2 #sn2 a{
	background: url(../image/button/collaboration.jpg) no-repeat;
	_background-position: 0px -4px;	
}
#sidenavi2 #sn3 a{
	background: url(../image/button/archive.jpg) no-repeat;
	_background-position: 0px -6px;	
}
#sidenavi2 #sn4 a{
	background-image: url(../image/button/list2.jpg);
	background-repeat: no-repeat;
	background-position: 20px;
}
#sidenavi2 #sn5 a{
	background-image: url(../image/button/list3.jpg);
	background-repeat: no-repeat;
	background-position: 20px;
}
#sidenavi2 #sn6 a{
	background-image: url(../image/button/list4.jpg);
	background-repeat: no-repeat;
	background-position: 20px;
}
#sidenavi2 #sn2 a:hover {
	background: url(../image/button/collaboration_w.jpg) no-repeat;
	_background-position: 0px -4px;	
}
#sidenavi2 #sn3 a:hover {
	background: url(../image/button/archive_w.jpg) no-repeat;
	_background-position: 0px -6px;	
}
#sidenavi2 #sn4 a:hover {
	background-image: url(../image/button/list2_w.jpg);
	background-repeat: no-repeat;
	background-position: 20px;
}
#sidenavi2 #sn5 a:hover {
	background-image: url(../image/button/list3_w.jpg);
	background-repeat: no-repeat;
	background-position: 20px;
}
#sidenavi2 #sn6 a:hover {
	background-image: url(../image/button/list4_w.jpg);
	background-repeat: no-repeat;
	background-position: 20px;
}