/* Based on the page url this script writes the navigation bar atop each page
*/

var home 	= '<li><a href="http://www.math.cornell.edu/~srubin/index.html">&nbsp;Home&nbsp;</a></li>';
var research 	= '<li><a href="http://www.math.cornell.edu/~srubin/research/research.html">&nbsp;Research&nbsp;</a></li>';
// var reads	= '<li><a href="http://www.math.cornell.edu/~srubin/reads/reads.html">&nbsp;Reads&nbsp;</a></li>';
var teaching	= '<li><a href="http://www.math.cornell.edu/~srubin/teaching/teaching.html">&nbsp;Teaching/Supervision&nbsp;</a></li>';

// Get page type via the url
var d = document;  // This variable used to save typing
var pattern  = d.URL.match(/rubin\/(\w*)?\/?/);
var page_type;
page_type = pattern[1];

// Use the page type to highlight correct part of navigation bar
if ((page_type == null) || (page_type == 'index')) {
  home 		= '<li class="highlight"><a href="http://www.math.cornell.edu/~srubin/index.html">-Home-</a></li>'; 

}else if (page_type == 'research') {
  research 	= '<li class="highlight"><a href="http://www.math.cornell.edu/~srubin/research/research.html">-Research-</a></li>';
}else if (page_type == 'reads') {
  reads		= '<li class="highlight"><a href="http://www.math.cornell.edu/~srubin/reads/reads.html">-Reads-</a></li>';
}else if (page_type == 'teaching') {
  teaching = '<li class="highlight"><a href="http://www.math.cornell.edu/~srubin/teaching/teaching.html">-Teaching/Supervision-</a></li>';
}

// Write header to screen
d.open();
d.writeln('<h1>Sasha Rubin</h1>');
d.writeln('<div id="nav">');
d.writeln('<ul>');
d.writeln(home);
d.writeln(research);
//d.writeln(reads);
d.writeln(teaching);
d.writeln('</ul>');
d.writeln('</div>');
d.close;