/* root element for tabs  */
ul.nav-tabs {
	position:relative;
	text-align:center;
	margin:0 auto !important; 
	padding:0;
	width:650px;
	height:30px;
	top:-40px;
	z-index:50;
	
}
ul.nav-tabs li {
	left:20px;
	position:relative;
	padding:0; 
	margin:0 auto;  
	list-style-type:none;
}
ul.nav-tabs a {
	float:left;
	margin:0 auto;
	text-indent:9999px;
	overflow:hidden;
	padding:1px;
	height:60px;
	width:140px;
	position:relative;
}
.nav_main 			{ background-image:url(../img/main_red.jpg); background-repeat:no-repeat; }
.nav_main:hover 	{ background-image:url(../img/main_red_current.jpg);	background-repeat:no-repeat; }
.nav_about		 	{ background-image:url(../img/about_red.jpg);	background-repeat:no-repeat; }
.nav_about:hover 	{ background-image:url(../img/about_red_current.jpg); background-repeat:no-repeat; }
.nav_sponsor        { background-image:url(../img/sponsor_red.jpg); background-repeat:no-repeat; }
.nav_sponsor:hover  { background-image:url(../img/sponsor_red_current.jpg); background-repeat:no-repeat; }
.nav_contact 		{ background-image:url(../img/contact_red.jpg); background-repeat:no-repeat; }
.nav_contact:hover  { background-image:url(../img/contact_red_current.jpg); background-repeat:no-repeat; }

/* tab pane */
div.nav-panes div {
	position:relative;
	margin:0 auto;
	min-height:350px;
	width:700px;
	top:-10px;
}