.btn30:hover {
	width: 30px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_30_over.gif');
    color: #444;    
}

.btn30_hover {
	width: 30px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_30_over.gif');
    color: #444;    
}

.btn60:hover {
	width: 60px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_60_over.gif');
    color: #444;    
}

.btn80:hover {
	width: 80px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_80_over.gif');
    color: #444;    
}

.btn100:hover {
	width: 100px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_100_over.gif');
    color: #444;    
}

.btn120:hover {
	width: 120px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_120_over.gif');
    color: #444;    
}

.btn150:hover {
	width: 150px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_150_over.gif');
    color: #444;    
}

.btn160:hover {
	width: 160px;
	height: 18px;
	cursor: pointer;
	font-size: 9pt;
	padding-top: 6px;				
	text-align: center;
	background-image: url('/images/button/btn_160_over.gif');
    color: #444;    
}