body {
    color: #333;
    font-family: sans-serif ;
    text-align: justify ;
    margin: auto;
    padding: 0;
}

html {
    margin-left: -1px;
    overflow-Y: scroll;
}

#page {
    background-color: white;
    margin: auto;
    padding: 0;
    border: none;
    background: white url('images/nxs_header.jpg') top center no-repeat;
}

#header {
    height: 108px;
    width: 920;
    margin: auto;
}

#title {
    float: left;
    width: 96px;
    height: 96px;
    margin-top: 10px;
    margin-left: 12px;
    background: url('images/nxs_logo.png') bottom left no-repeat;
}

#center {
    text-align: center;
}

.line {
    width: 920px;
    margin: auto;
}

#text {
    width: 920px;
    margin: auto;
    text-align: left;
}

#nav {
    border: none;
    padding: 0;
    margin: auto;
    clear: both;
    font-family: 'Lucida Grande', Verdana, Arial, Sans-Serif;
    font-size: 10;
}

#nav p {
    margin: 0;
    padding: 20px 0;
    text-align: center;
}

#footer {
    border: none;
    padding: 0;
    margin: auto;
    clear: both;
    font-family: 'Lucida Grande', Verdana, Arial, Sans-Serif;
    font-size: 10;
}

#footer p {
    margin: 0;
    padding: 20px 0;
    text-align: center;
}

h1 {
    font-size: 24;
    font-weight: bold ;
    font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
}

h2 {
    font-size: 18;
    font-weight: bold ;
    font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
}

h3 {
    font-size: 14;
    font-weight: bold ;
    font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
}

h4 {
    font-size: 12;
    font-weight: bold ;
    font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
}

h1.blue {
    font-size: 24;
    font-weight: bold ;
    color: #004080 ;
}

h1.grey {
    font-size: 24;
    font-weight: bold ;
    color: #505050 ;
}

h2.black {
    font-size: 18;
    font-weight: bold ;
    color: #000000 ;
}

h2.blue {
    font-size: 18;
    font-weight: bold ;
    color: #003080 ;
}

h2.blue_lite {
    font-size: 18;
    font-weight: bold ;
    color: #336299 ;
}

h2.grey {
    font-size: 18;
    font-weight: bold ;
    color: #505050 ;
}

h3.blue {
    font-size: 14;
    font-weight: bold ;
    color: #004080 ;
}

h3.grey {
    font-size: 14;
    font-weight: bold ;
    color: #505050 ;
}

h4.blue {
    font-size: 12;
    font-weight: bold ;
    color: #253183 ;
}

h4.grey {
    font-size: 12;
    font-weight: bold ;
    color: #505050 ;
}

hr {
    border: 0 ;
    height: 1px ;
    color: #a0a0a0 ;
    background-color: #a0a0a0 ;
}

ul {
    list-style: disc outside ;
} 

ul.index {
    list-style-type: none ;
    list-style-position: outside ;
}

ul.disc {
    list-style-type: disc;
}

a:link {
    color: #336299 ;
    background-color: inherit ;
    text-decoration: none ;
}

a:visited {
    color: #336299 ;
    background-color: inherit ;
    text-decoration: none ;
}

a:link:hover, a:visited:hover {
    color: #00c663;
    background-color: inherit;
}

a:link:active, a:visited:active {
    color: #FF0000 ;
}

a.bold {
    font-weight: bold;
}

.indent {
    margin-left: 2em ;
}

.simplelist {
    list-style-type: none ;
    list-style-position: outside ;
}

pre {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
}

pre.code {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
  background-color: #fffff8 ;
  border-color: #aabaff ;
}

pre.green {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
  background-color: #ebf4f3 ;
  border-color: #beeodf ;
}

pre.red {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
  background-color: #feede3 ;
  border-color: #fac6aa ;
}

pre.blue {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
  background-color: #ebecfe ;
  border-color: #aabaff ;
}

pre.yellow {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
  background-color: #f5f8ec ;
  border-color: #e0edc5 ;
}

pre.grey {
  border: solid 1px ;
  padding: .5em ;
  margin: .0em ;
  whitespace: pre ;
  font-family: courier ;
  font-size: 10pt ;
  background-color: #ececec ;
  border-color: #c2c2c2 ;
}

table.black_border { 
    font-family: sans-serif; 
    font-weight: normal; 
    font-style: normal; 
    border-color: gray; 
    border-width: 0px 0px 1px 1px; 
    border-style: solid; 
    padding: 0px; 
}

td.black_border { 
    vertical-align: top;
    border-color: gray; 
    border-width: 1px 1px 0px 0px; 
    border-style: solid; 
    margin: 0px; 
    padding: 3px; 
}

table.blue_border {
    background-color: #fffff8 ;
    font-family: courier; 
    font-size: 10pt ;
    font-weight: normal; 
    font-style: normal; 
    border-color: #aabaff; 
    border-width: 0px 0px 1px 1px; 
    border-style: solid; 
    padding: 0px; 
}

td.blue_border { 
    vertical-align: top;
    border-color: #aabaff; 
    border-width: 1px 1px 0px 0px; 
    border-style: solid; 
    margin: 0px; 
    padding: 3px; 
}

table.green_border {
    background-color: #f0fff0 ;
    font-family: courier; 
    font-size: 10pt ;
    font-weight: normal; 
    font-style: normal; 
    border-color: #6fc3c1; 
    border-width: 0px 0px 1px 1px; 
    border-style: solid; 
    padding: 0px; 
}

td.green_border { 
    vertical-align: top ;
    border-color: #6fc3c1 ; 
    border-width: 1px 1px 0px 0px ; 
    border-style: solid ; 
    margin: 0px ; 
    padding: 3px ; 
}

table.blue { 
    background-color: #ebecfe ;
    font-family: courier ; 
    font-size: 10pt ;
    font-weight: normal ; 
    font-style: normal ; 
    border-color: #aabaff ; 
    border-width: 1px 1px 1px 1px ; 
    border-style: solid ; 
    padding: 0px ; 
}

td.blue { 
    vertical-align: top ;
    border-color: #aabaff ; 
    border-width: 1px 1px 0px 0px ; 
    border-style: solid ; 
    margin: 0px ; 
    padding: 3px ; 
}

table.green { 
    background-color: #ebf4f3 ;
    font-family: courier ; 
    font-size: 10pt ;
    font-weight: normal ; 
    font-style: normal ; 
    border-color: #bcccca ; 
    border-width: 1px 1px 1px 1px ; 
    border-style: solid ; 
    padding: 0px ; 
}

td.green { 
    vertical-align: top ;
    border-color: #bcccca ; 
    border-width: 1px 1px 0px 0px ; 
    border-style: solid ; 
    margin: 0px ; 
    padding: 3px ; 
}

table.yellow_grey {
    background-color: #ffc ;
    font-family: sans-serif; 
    font-weight: normal; 
    font-style: normal; 
    border-color: #888; 
    border-width: 0px 0px 1px 1px; 
    border-style: solid; 
    padding: 0px; 
}

td.yellow_grey { 
    vertical-align: top ;
    border-color: #888 ; 
    border-width: 1px 1px 0px 0px ; 
    border-style: solid ; 
    margin: 0px ; 
    padding: 3px ; 
}

table.summary {
    background-color: #fffff8 ;
    font-family: sans-serif; 
    font-weight: normal; 
    font-style: normal; 
    border-color: #aabaff; 
    border-width: 0px 0px 1px 1px; 
    border-style: solid; 
    padding: 0px; 
}

td.summary { 
    vertical-align: top ;
    border-color: #aabaff ; 
    border-width: 1px 1px 0px 0px ; 
    border-style: solid ; 
    margin: 0px ; 
    padding: 3px ; 
}

td.header { 
    color: #003080 ;
    background-color: #d7d7d7 ;
    vertical-align: top ;
    border-color: #888 ; 
    border-width: 1px 1px 0px 0px ; 
    border-style: solid ; 
    margin: 0px ; 
    padding: 3px ; 
    font-weight: normal;
}

span.keyword {
    font-family: courier ;
    font-size: 10pt ;
    color: #0000ff;
}

span.comment {
    font-family: courier ;
    font-size: 10pt ;
    color: #008000;
}

span.pseudo {
    font-family: courier ;
    font-size: 10pt ;
    color: #400080;
}


/* Navigation */

#nav_menu {
    margin: auto;
    padding: 80px 4 0 0;
    text-align: right;
}

#nav_menu_list {
    float: right;
    margin: 0;  
    padding: 0;
    list-style: none;
    display: inline;
    font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
    font-weight: bold;
}

#nav_menu_list li {
    margin: 0; 
    padding: 0 16px 0 0;
    list-style: none;
    display: inline;
}

#nav_menu_list a {
    margin: 0;
    padding: 0;
    color: #808080;
    text-decoration: none;
}

#nav_menu_list a:hover {
    color: #00c663;
    background-color: #ffffff;
}

#nav_menu_list a:active {
    color: #4a91e7;
}

#nav_menu_list a.selected {
    color: #4a91e7;
}

#nav {
    width: 920px;
    margin: auto;
    padding: 2px 0 8;
    color: #808080;
    text-align: center;
}

#nav_list {
    float: left;
    margin: 0;  
    padding: 0;
    list-style: none;
    display: inline;
    font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, Sans-Serif;
    font-weight: bold;
    font-size: 10;
    text-align: center;
}

#nav_list li {
    margin: 0; 
    padding: 0 4px 0 0;
    list-style: none;
    display: inline;
}

#nav_list a {
    margin: 0;
    padding: 0;
    color: #808080;
    text-decoration: none;
}

#nav_list a:hover {
    color: #00c663;
    background-color: #ffffff;
}

#nav_list a:active {
    color: #4a91e7;
}

#nav_list a.selected {
    color: #4a91e7;
}