.nav_button {
	position:relative;
	background-image:url("buttons/yel_button_short.jpg");
	width:140px;
	height:30px;
	border:none;
	left:0;
	top:0;
	color:#FFFFFF;
	text-align:center;
	line-height:36px;
	padding:0;
	margin:0;	
	}

.button_black { font-family:verdana, arial, helvetica, sans-serif; font-size:10pt; font-style:normal; font-weight:bold; letter-spacing:normal; text-decoration:none; text-transform:none; color:#000000; line-height:29px; }
a.button_black:hover { text-decoration:underline; font-style:normal; color:#000000; }