.btn_ok {
	background: url(button_images/right.gif) right bottom no-repeat;
	padding-right: 5px;
	height: 21px;
}

.btn_cancel {
	background: url(button_images/right.gif) right bottom no-repeat;
	padding-right: 5px;
	height: 21px;
}

.btn_norm {
	background: url(button_images/right.gif) right bottom no-repeat;
	padding-right: 5px;
	height: 21px;
}

.btn_ok button {
	color: #000;
	background: url(button_images/ok_left.gif) left bottom no-repeat;
	padding-left: 25px;
	padding-bottom: 3px;
	display:block;
	border: none;
	height: 21px;
	font-family: Tahoma;
	font-size: 11px;
	line-height: 21px;
	vertical-align: middle;
}

.btn_cancel button {
	color: #000;
	background: url(button_images/cancel_left.gif) left bottom no-repeat;
	padding-left: 25px;
	padding-bottom: 3px;
	display:block;
	border: none;
	height: 21px;
	font-family: Tahoma;
	font-size: 11px;
	line-height: 21px;
	vertical-align: middle;
}

.btn_norm button {
	color: #000;
	background: url(button_images/norm_left.gif) left bottom no-repeat;
	padding-left: 7px;
	padding-bottom: 3px;
	display:block;
	border: none;
	height: 21px;
	font-family: Tahoma;
	font-size: 11px;
	line-height: 21px;
	vertical-align: middle;
}