body#openbook {
	font-family: verdana, helvetica, sans-serif;
	margin: 0;
	padding: 0;
}

body#openbook td {
	vertical-align: top;
}

body#openbook iframe {
	vertical-align: top;
	height: 900px;
		
	}


#page_container {
	margin: 0;
	padding: 0;
}

h1.openbooktitle {
	margin: 0;
	padding: 0;
	font-size: 9pt;
	color: black;
}

h1.openbooksubtitle {
	margin: 0;
	padding: 0;
	font-size: medium;
	color: black;
}

p.org {
	margin: 0;
	padding: 0;
	font-size: 8pt;
}




/*left column styles*/

a.displaybooklink {
	font-size: 8pt;
	display:block;
	
}

#leftcolumn {
	margin-right: 10px;
	
}

#leftcolumn h3 {
	font-size: 8pt;
	font-weight: bold;
	border-bottom: 1px solid #ccc;
	margin: 0;
	padding: 0;
	color: #000;
}


.cover{
  float: left;
  clear: both;
  display: block;
  background: url(http://images.nap.edu/images/shadowAlpha.png) no-repeat bottom right !important;
  background: url(http://images.nap.edu/images/shadow.gif) no-repeat bottom right;
  margin: 7px 0 0 25px !important;
  margin: 7px 0 0 25px;
  }

.cover img {
  display: block;
  position: relative;
  background-color: #fff;
  border: 1px solid #333;
  margin: -6px 3px 3px -6px;
  padding: 0px;
  }

  #openbook_buying_info {
  	float: left;
	
  }

#openbook_buying_info div {
	margin: 0px;
	padding: 0px;
	font-size: 8pt;
	width: 150px;
	/*height: 75px;*/
	}
	
#openbook_buying_info p {
	margin: 5px 5px 5px 10px;
	font-size: 8pt;
	text-align: left;
	
	}

#openbook_buying_info input{
	margin: 3px 0 3px 0;
	}
	
#openbook_buying_info span {
	text-decoration: line-through;
}


#openbook_buying_info .bestvalue {
	background: url(http://images.nap.edu/images/openbook_bestvalue2_bg.gif) no-repeat top left;
	padding-top: 5px;
	width: 150px;
	height: 75px;
	margin: 0;
	}
	
#openbook_buying_info .bestvalue p {
	padding-top: 15px;
}

#openbook_buying_info .print {
	background: url(http://images.nap.edu/images/openbook_format_bg.gif) no-repeat top left;
	padding-top: 5px;
	width: 150px;
	height: 75px;
	margin: 0;
	
}

#openbook_buying_info .pdfbook {
	background: url(http://images.nap.edu/images/openbook_format_bg.gif) no-repeat top left;
	padding-top: 5px;
	width: 150px;
	height: 75px;
	margin: 0;
	
}

#openbook_buying_info .pdfchap {
	background: url(http://images.nap.edu/images/openbook_format_bg.gif) no-repeat top left;
	padding-top: 5px;
	width: 150px;
	height: 75px;
	margin: 0;
}


/*rights and permissions*/
#openbook_rights {
	display: block;
	width: 150px;
	margin: 0 ;
	padding: 0;
}

#openbook_rights p {
	margin: 0;
	padding: 0;
}

#openbook_rights a {
	font: 8pt verdana, helvetica, sans-serif;
	position: relative;
	color: #900;
	
	
		}

#openbook_rights a span {
  display: none;
  }
 
#openbook_rights a:hover {
  background-color: #fff;
  color: #900;
  }
/* The above hover change defeats the
  IE/Win display changing bug */

 
#openbook_rights a:hover span {
  position: absolute;
  top: 5px;
  left: 105px;
  width: 100px;
  display: block;
  background: #ffc;
  padding: 5px 5px 5px 15px;
  border: none;
  color: #000;
  text-decoration: none;
  background: url(http://images.nap.edu/images/openbook_tooltip.gif) no-repeat top left;
    }

	
	
/*download free*/

#openbook_download_free {
	border-top: 10px solid white;
	margin: 0;
	padding: 0

}
#openbook_download_free a{
	
	font-size: 8pt;

}

#openbook_download_free ul {
	list-style: none;
	margin: 0;
	padding: 0;
	

}

#openbook_download_free li{
	background: url(http://images.nap.edu/images/openbook_icon_download.gif) no-repeat top left;
	list-style-position: outside;
	padding: 5px 0px 5px 32px;
	font-size: 8pt;
	color: #666;
}


#openbook_download_free li.display{
	background: none;
	list-style-position: outside;
	padding-left: 32px;
	font-size: 8pt;
}

#openbook_download_free li.signin{
	background: url(http://images.nap.edu/images/openbook_icon_downloaddim.gif) no-repeat top left;
	list-style-position: outside;
	padding-left: 32px;
	font-size: 8pt;
}

#openbook_download_free li.podcast{
	background: url(http://images.nap.edu/images/openbook_icon_podcast.gif) no-repeat top left;
	list-style-position: outside;
	padding-left: 32px;
	font-size: 8pt;
}


/*related titles*/
#openbook_reltitles {
	margin-top: 25px;
	font-size: 8pt;

}

#openbook_reltitles a{
	
	font-size: 8pt;

}

#openbook_reltitles ul {
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 8pt;
	line-height: 10pt;

}
#openbook_reltitles li {
	margin: 3px 0 3px 0;
	font-size: 8pt;

}











/* center column styles*/
/* topnav container*/

#openbook_topnavcontainer { 
background-color: #ececd9;


}

#openbook_topnavcontainer h2 { 
margin: 0; /* reset main site styles*/ 
border: 0; /* ditto */ 
padding: 0px 0 5px 15px; 
font: 10pt verdana; 
text-align: left;
} 

#openbook_topnavcontainer span.org { 
font: 8pt verdana; 
color: black;
border: 0;
} 

#openbook_topnavcontainer table td {
	text-align: left;
}
  

  
 
/* top navigation styles*/
 
#openbook_nav_top, #openbook_nav_bottom {
			/*width: 555px;*/
			width: 640px;
			text-align: left;
			margin: 0;
			padding: 0;
			background: transparent url(http://images.nap.edu/images/openbooktopnavbg.png) no-repeat top left;
			}

#openbook_nav_top .search, #openbook_nav_bottom .search {
	text-align: left;
	margin: 0;
	padding-left: 15px;
	height: 42px;
	width: 35%;
}


#openbook_nav_top .navbtn, #openbook_nav_bottom .navbtn {
	width: 40px;
	height: 42px;
	padding-top: 3px;
	padding-bottom: 2px;
}

#openbook_nav_top .right_nav, #openbook_nav_bottom .rightnav {
	text-align: right;
	margin: 0;
	height: 25px;
	width: 35%;
}


#openbook_nav_top form, #openbook_nav_bottom form {
	margin: 0;
	padding: 0;
	}

#openbook_nav_top input, #openbook_nav_bottom input {
	font-size: 9pt;
	color: #999;
	vertical-align: middle;
	border: 1px solid black;
	margin: 0;
	padding: 0;
	}

#openbook_nav_top .pagenumber, #openbook_nav_bottom .pagenumber {
	width: 20%;
	font: 9pt verdana;
	text-align: center;
	color: black;
		
}
#openbook_nav_top .pagenumber span, #openbook_nav_bottom .pagenumber span {
	font-size: x-small;
}

#openbook_nav_top .printpdf, #openbook_nav_bottom .printpdf {
	text-align: center;
		
	}




/*research tools*/

td#rt_box {
	border-left: 1px solid #d5d5c3;
}
	
div#openbook_tools {
	padding: 0px 0px 10px 10px;
	font-size: 8pt;
	width: 175px;
	
	}


#openbook_tools ul {
	list-style: none;
	margin: 0;
	padding: 25px 0 0 10px;
	width: 171px;
	/*height: 93px;*/
	font-size: 8pt;
	background: transparent url(http://images.nap.edu/images/openbooktools_bg.gif) no-repeat top left;

}

#openbook_tools li {
	font: 8pt verdana, helvetica, sans-serif;
	padding-bottom: 8px;
	line-height: 10pt;
	}

#openbook_tools a {
	font: 8pt verdana, helvetica, sans-serif;
	position: relative;
	color: #900;
	
	
		}
		
#openbook_tools a:visited {
	font: 8pt verdana, helvetica, sans-serif;
	color: #000;
	
	
		}

#openbook_tools a span {
  display: none;
  }
 
#openbook_tools a:hover {
  background-color: #ececd9;
  color: #000;
  text-decoration: none;
 
  }
/* The above hover change defeats the
  IE/Win display changing bug */

 
#openbook_tools a:hover span {
  position: absolute;
  top: 5px;
  margin-right: 25px;
  left: -170px;
  width: 161px;
  height: 126px;
  display: inline;
  padding: 10px 10px 3px 5px;
  color: #000;
  text-decoration: none;
  background: url(http://images.nap.edu/images/openbook_tooltip.gif) no-repeat top left ;
  clear: right;
  float: left;
  z-index: 0;
}

li.cm {
	list-style: none;	
	list-style-position: outside;	
	background: url(http://images.nap.edu/images/openbook_research_icons_cm.gif) no-repeat;	
	padding-left: 18px;	
	vertical-align: bottom;	
}
	
li.wsb {
	list-style: none;
	list-style-position: outside;
	background: url(http://images.nap.edu/images/openbook_research_icons_wsb.gif) no-repeat;
	padding-left: 18px;
	vertical-align: bottom;
	
}

li.fmlt {
	list-style: none;
	list-style-position: outside;
	background: url(http://images.nap.edu/images/openbook_research_icons_fml.gif) no-repeat;
	padding-left: 18px;
	vertical-align: bottom;
	
}

li.rf {
	list-style: none;
	list-style-position: outside;
	background: url(http://images.nap.edu/images/openbook_research_icons_rf.gif) no-repeat;
	padding-left: 18px;
	vertical-align: bottom;
	
}



/* citation manager styles*/

#citemgr {
	display:none; 
	position:absolute; 
	border: 3px solid black; 
	left:200px; 
	top:150px; 
	background-color: white; 
	padding: 5px; 
	width: 500px; 
	background: #fff url(/images/cmbox_bg.png) repeat-x top left;
	
}

#citemgr h3 {
	font-size: 12pt; 
	font-weight: bold; 
	text-transform: uppercase; 
	color: white; 
	float: left; 
	display: inline; 
	margin: 5px 0 20px 0; 
	padding: 0;
}


#citemgr p {
	display: block; clear: both;
}

/* bottom navigation box*/



/*openbook page*/

#openbook_pageview {
	padding: 0 5px 0 5px;
	text-align: center;
		
}

#openbook_htmlview {
	padding: 0 5px 0 5px;
	width: 450px;
	margin: 0 60px 0 60px;
			
}

#openbook_reltitleview{
	padding: 0 5px 0 5px;
	width: 550px;
	margin: 0 60px 0 0px;
			
}


#openbook_reltitleview h4 {
	margin: 10px 0px 0px 10px;
	padding: 0;
	font: bold 9pt verdana;
	color: #333;
	margin-left: 10px;
	
}

#openbook_reltitleview p {
	margin: 5px 0 10px 0;
	padding: 0;
	font: 9pt verdana;
	margin-left: 10px;
	color: #333;
}

#openbook_reltitleview ul {
	width: 550px;
	float: left;
	background-color: #ffffff;
	color: #000000;
	padding: 0px;
	margin: 10px;
	font: 9pt verdana, arial, sans-serif;
}

#openbook_reltitleview ul li {
	padding: 2px 5px 10px 20px;
	list-style: none;
	background-image: url(http://images.nap.edu/images/bullet-arrow.gif);
	background-position: top left;
	background-repeat: no-repeat;
	
	}

.disclaimer p {
	color: #999;
	font-size: 8pt;
}
img.page {
	border: 1px solid #ccc;
}

/*right column, toc */

#rightcolumn {
	background: transparent url(http://images.nap.edu/images/openbook_toctabblack.png) no-repeat top right;
	padding-bottom: 150px;
	}

#rightcolumn td {
	vertical-align: top;
	padding: 5px 40px 5px 10px;
}

#openbook_toc {
	width: 500px;
	
		
}

#openbook_toc select{
	width: 350px;
	border: 1px solid #ccc;
		
}

/*right column, toc*/

.openbook_subscribe {
	margin-bottom: 3px; 
	/*background: url(images/openbook_signup_bg.gif) no-repeat top left; */
	font: 8pt arial; 
	padding: 0;
}

#subscriberbox {
	
	margin: 0; 
	font: 8pt arial; 
	padding: 5px;
	border-top: 1px solid black;
	border-bottom: 1px solid black;
}

#toclink {
	text-align: left;
	width: 500px;
}


#openbook_widget {
	display: block;
}
	
/*index c4-2*/

#openbook_contents td {
	border-bottom: 1px solid #c1c19e;
}


/*Special access styles*/

#freeaccess {
	margin-top: 20px;
	font-size: 8pt;
	
}

#freeaccess ul {
	list-style: none;
	margin: 0;
	padding: 0;
	
	
}

#freeaccess a {
		font-size: 8pt;
	
	}
	
#freeaccess li {
	background: url(http://images.nap.edu/images/openbook_icon_download.gif) no-repeat top left;
	list-style-position: outside;
	padding: 5px 0px 5px 32px;
	font-size: 8pt;
	color: #666;

}

#freeaccess li.members {
	list-style: none;
	margin: 0;
	padding: 0;
	color: #666;
	font: italic 8pt verdana;
	background: none;
	
}


/*search inside this book*/

#chaphits_container {
		font-family: verdana, helvetica, sans-serif;
		font-size: small;
	}	
	
	#chaphits_header{
		padding: 5px 5px 5px 15px;
		font-size: small;
		font-weight: bold;
	}
	
	#chaphits_header p, #contexthits_header p {
		margin: 0;
		padding: 3px 0 3px 10px;
		font-size: 8pt;
	}
	
		#chaphits p, #contexthits p {
		margin: 0;
		padding: 3px 0 3px 5px;
		font-size: 8pt;
	}
	
	#chaphits_header p.hitsfound {
		margin: 0;
		padding: 3px 0 3px 0;
		font-weight: bold;
		font-size: 10pt;
	}
	
	#chaphits_header p.hitsfound span, #contexthits_header p.hitsfound span {
		margin: 0;
		padding: 5px 0 5px 0;
		font-weight: normal;
		font-size: 9pt;
		color: #666666;
		}
	
	.cover {
		text-align: center;
	}
	
	.blackborder {
		border: 1px solid black;
	}
	
	#chaphits td, #contexthits td {
		padding: 6px;
		background: url(http://images.nap.edu/images/table_bg1.png) repeat-x top left;
		border: 1px solid #fff;
	}
	
	#contexthits, #chaphits {
		font-size: 9pt;
			}
	
	
	
	.buyit {
	font-size: 7pt;
	color: #666;
	display: block;
	text-align: left;
	width: 75px;
}

.buyit span {
	text-decoration: line-through;
}

.buyit a {
	font-size: 8pt
}

.pagenumber {
	font-size: 9pt;
}

#searchbook_nav_top {
			text-align: left;
			margin: 0;
			padding: 0;
			background: transparent url(http://images.nap.edu/images/searchbooktopnavbg.png) no-repeat top left;
			
			}

#searchbook_nav_top .search {
	text-align: left;
	margin: 0;
	padding-left: 15px;
	height: 42px;
	}





#searchbook_nav_top form {
	margin: 0;
	padding: 0;
	}

#searchbook_nav_top input {
	border: 1px solid black;
	font-size: 8pt;
	line-height: 10pt;
	color: #999;
	vertical-align: middle;
	margin: 0;
	padding: 0;
	}

/*Interrupt Styles*/	

	/*Open Book pop up div*/
	#alertwindow {
	position:absolute;
	background: url(http://images.nap.edu/images/OBalert_background.png) no-repeat top left;
		width: 565px; 
		height: 405px; 
		top: 50px;
		left: 25%;
	    z-index: 9002; 
		font-family: arial, helvetica, sans-serif;

}

	
	
	
	#alertwindow .alerttitle {
		padding: 15px 0px 5px 0px; 
		text-align: center; 
		font: bold 19pt arial; 
		color: white;
	}
	
	#alertwindow p.alerttext {
		margin: 40px 20px 10px 0px;
		font-family: arial, helvetica, sans-serif;
		font-size: 14pt;
		text-align: center;
		font-weight: normal;
	}
	
		#alertwindow p.alerttextbody {
		margin: 5px 20px 10px 0px;
		font-family: arial, helvetica, sans-serif;
		font-size: 11pt;
		text-align: center;
		font-weight: bold;
	}
	
	#alertwindow p.alerttextbody_small {
		margin: 5px 20px 10px 0px;
		font-family: arial, helvetica, sans-serif;
		font-size: 9pt;
		text-align: center;
		font-weight: normal;
	}
	
	#alertwindow ul.alertlist {
		margin: 20px 30px 20px 30px;
		list-style: none;
	}
	
	#alertwindow ul.alertlist li {
		list-style: none;
		background: url(http://images.nap.edu/images/right.png) no-repeat top left;
		padding-left: 30px;
		padding-bottom: 10px;
		margin-bottom: 5px;
		padding-right: 20px;
	}
	
	#alertwindow div.buyit {
	background: url(http://images.nap.edu/images/redbutton.png) no-repeat top center; 
	width: 100%; 
	height: 36px; 
	text-align: center;
	}
	
	#alertwindow div.buyit a {
		color: white; 
		text-decoration: none; 
		font: bold 9pt arial; 
		position: relative; 
		top: 10px;
		
	}
		
	
	#alertwindow .closewindow {
		display: block; 
		width: 550px; 
		height: 36px; 
		clear: both; 
		text-align: center; 
		float: left; 
		position: absolute; 
		top: 370px;
	}