// JavaScript Document

var todayIs = new Date();	
var checkWeek = new Array();
var x=0;
for (i=1; i<5; i++) {
	var start = new Date(2008,04,05,00,00,00);
	var days = 7 * i - 7;
	checkWeek[i] = new Date(start.setDate(start.getDate()+days));
	//document.write(checkWeek[i]+'<br />');
}
var url = location.href.split('/');
document.write('<ul id="nav_main">');
document.write('<li><a href="'+rootNav+'index.html" id="intro">Intro</a></li>');
document.write('<li>Musical Contents</li>');
document.write('<li>Resources</li>');
document.write('<li>Instructor</li>');

//Week One
if (todayIs >= checkWeek[1]) {
	document.write('<li>');
	document.write('<a href="'+rootNav+'weekone/index.html" id="weekOne">Week One</a>');
	for (x=0; x<url.length; x++){
		if (url[x]=='weekone') {
			document.write('<ul id="nav_subNav">');
			document.write('<li>The Creators<br /><a href="'+rootNav+'weekone/index.html">John Adams</a></li>');
			document.write('<li><a href="'+rootNav+'weekone/pageoneb.html">Alice Goodman</a></li>');
			document.write('<li><a href="'+rootNav+'weekone/pageonec.html">Peter Sellars</a></li>');
			document.write('<li><a href="'+rootNav+'weekone/pagetwo.html">Detailed Synopsis of <span class="production">Nixon in China</span></a></li>');
			document.write('<li><a href="'+rootNav+'weekone/pagethree.html">Characters of the Opera</a></li>');
			document.write('</ul>');
			break;
		}
	}
	document.write('</li>');
}


//Week Two
if (todayIs >= checkWeek[2]) {
	document.write('<li>');
	document.write('Week Two');
	for (x=0; x<url.length; x++){
		if (url[x]=='weektwo') {
			document.write('<ul id="nav_subNav">');
			document.write('<li>Act One: Scene 1</li>');
			document.write('<li>Act One: Scene 2</li>');
			document.write('<li>Act One: Scene 3</li>');
			document.write('<li>Musical Minimalism</li>');
			document.write('</ul>');
			break;
		}
	}
	document.write('</li>');
}



//Week Three
if (todayIs >= checkWeek[3]) {
	document.write('<li>');
	document.write('Week Three');
	for (x=0; x<url.length; x++){
		if (url[x]=='weekthree') {
			document.write('<ul id="nav_subNav">');
			document.write('<li>Act Two: Scene 1</li>');
			document.write('<li>Act Two: Scene 2</li>');
			document.write('<li>Madame Mao</li>');
			document.write('<li>Adams&rsquo;s Orchestration</li>');
			document.write('</ul>');
			break;
		}
	}
	document.write('</li>');
}

// Week Four
if (todayIs >= checkWeek[4]) {
	document.write('<li>');
	document.write('Week Four');
	for (x=0; x<url.length; x++){
		if (url[x]=='weekfour') {
			document.write('<ul id="nav_subNav">');
			document.write('<li><em>La Cenerentola&rsquo;s</em> Characters and Comedy</li>');
			document.write('<li>The Concept of <em>Mezzo Carattere</em></li>');
			document.write('<li><em>La Cenerentola</em> in America</li>');
			document.write('</ul>');
			break;
		}
	}
	document.write('</li>');
}

document.write('<li>Bulletin Board</li>');
document.write('<li><a href="http://www.operaamerica.org" target="_blank" id="operaamerica">OPERA America</a></li>');
if (document.location == rootNav+'index.html') {
document.write('<li id="openingMusic"><span onClick="play(0)">Music On</span><embed autostart="true" loop="true" src="audio/LandingoftheSpiritof76.mp3" width=0 height=0></li>');
}
document.write('</ul>');