/* CSS Document */

#mastsub {
	position: absolute;
	top: 15px;
	left: 374px;
}

#nav {
	margin: 0;
	padding: 0;
	height: 34px;
	width: 527px;
	left: 374px;
	position: absolute;
	top: 37px;
}

#bar {
	position: relative;
	height: 42px;
	width: 527px;
	padding: 0;
	margin: 0;
}

#bar li ul {
	margin: 0;
	padding: 0;
}

#bar a {
	text-decoration: none;
}

#bar li { /*float the main list items*/
	margin: 0;
	padding: 0;
	float: left;
	display: inline;
}

#bar li ul {
	display: none;
}

#bar li.off ul, #bar li.on ul { /*put the subnav below*/
	position: absolute;
	top: 23px;
	left: 0;
	padding-top: 2px;
	height: 18px;
	width: 600px;
	padding-left: 55px;
}



/* TOP BAR WIDTHS */
#bar li#home a.top {
	display: block;
	width: 102px;
	padding: 0;
}
#bar li#back a.top  {
	display: block;
	width: 124px;
	padding: 0;
}
#bar li#space a.top  {
	display: block;
	width: 300px;
	padding: 0;
}




#bar li.on a {
	font-weight: bold;
}

#bar li.on ul a, #bar li.off ul a {
	border: 0;
	float: left; /*ie doesn't inherit the float*/
	margin-right: 0;
	display: inline;
}

#bar li.on:hover ul a, #bar li.over ul li a { /*for ie - the specificity is necessary*/
}

#bar li.on ul {
	display: block;
}

#bar li span { /* replace text w/ bckgrd images */
	position: absolute;
	left: -9000px;
}


/* height, position and background of top bar boxes */

#home a, #back a, #space a {
	display: block;
	position: relative;
	height: 23px;
	background: url(../images/nav/back_home.gif) no-repeat;
}

#home li a, #back li a, #space li a {
	height: 23px;
	background-image: none;
}

#home li a, #back li a, #space li a {
	height: 23px;
	background-image: none;
}



/* TOP BAR BACK POSITIONING */

/* initial state */

#home a {
	background-position: -296px 0;
}
#back a {
	background-position: -401px 0;
}
#space a {
	background-position: 0 0;
}


/* hover state */

#home a:hover, #home:hover a, #home.over a {
	background-position: -296px -26px;
}
#back a:hover, #back:hover a, #back.over a {
	background-position: -401px -26px;
}
#space a:hover, #space:hover a, #space.over a {
	background-position: 0 0;
}