td{font-family:tahoma;font-size:12px}
	.no{background-repeat:no-repeat}
	.pdn{
		padding-right:5;
		padding-left:5px;
		border-left:1px solid silver; 
		mergin-left:1px;
		border-right:1px solid black; 
		background-image:url('../images/btn_bg.jpg');
		cursor:hand; background-position-y:50%
		}
	.pdn_over{
		padding-right:5;
		padding-left:5px;
		border-left:1px solid silver; 
		mergin-left:1px;
		border-right:1px solid black; 
		background-image:url('../images/btn_bg2.jpg');
		cursor:hand; background-position-y:50%
		}
	.pdn_down{
		border-top:1px solid black; 
		border-left:1px solid black; 
		padding-right:5;
		padding-left:5px;
		mergin-left:1px;
		border-right:1px solid black; 
		background-image:url('../images/btn_bg2.jpg');
		cursor:hand; background-position-y:50%
		}
	.menu_tbl{
		padding-left:15px;
	}
	.arrow_pdn{
		padding-right:8px;
		padding-top:2px;
		padding-bottom:2px;
		width:27;
	}
	.menu_tr{
		background-color:#e6e6e6;
		cursor:hand;
	}
	.menu_tr_over{
		background-color:#d8d8d8;
		cursor:hand;
	}