var f_step = [
	[0, 3, 121, 31, 59, 91, 151, 176, 206, 236, 266],
	[0, 0, 342, 24, 287, 312, 367, 397, 427, 457, 487],
	[0, 1222, 0, 1251, 1281, 1311, 142, 1341, 1371, 1401, 1431],
	[0, 508, 591, 0, 531, 561, 621, 651, 681, 711, 741],
	[0, 762, 821, 791, 0, 82, 851, 881, 911, 941, 971],
	[0, 991, 112, 1021, 1051, 0, 1081, 1111, 1141, 1171, 1201],
	[0, 1452, 1571, 1481, 1511, 1541, 0, 167, 1601, 1631, 1661],
	[0, 1682, 1801, 1711, 1741, 1771, 1831, 0, 197, 1861, 1891],
	[0, 1912, 2031, 1941, 1971, 2001, 2061, 2091, 0, 2121, 2151],
	[0, 2172, 2291, 2201, 2231, 2261, 2321, 2351, 2381, 0, 2411],
	[0, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277]
];

var id_prev = 0;
var last_point = 0;

function navi_flash(i, a)
{

	//document.getElementById('audio_mp3').volume = -500;

	document.getElementById('passer-wrapper').style.display = 'none';
	if(document.getElementById('retrospective'))
			document.getElementById('retrospective').style.display = 'none';

	if(i == 1)
	{
		document.getElementById('menu').style.display = 'block';
		document.getElementById('spectacle-wrapper').style.display = 'block';
	}
	else
	{
		document.getElementById('menu').style.display = 'none';
		document.getElementById('spectacle-wrapper').style.display = 'none';
	}

	if(i == 2)
		document.getElementById('media-wrapper').style.display = 'block';
	else
		document.getElementById('media-wrapper').style.display = 'none';

	if(i == 3)
		document.getElementById('retrospect-wrapper').style.display = 'block';
	else
		document.getElementById('retrospect-wrapper').style.display = 'none';

	if(i == 9)
		document.getElementById('echos-wrapper').style.display = 'block';
	else
		document.getElementById('echos-wrapper').style.display = 'none';

	point = f_step[id_prev][i];

	if(point > 0 && point != last_point)
	{
		var flashMovie = document.getElementById('bkg');

		play = BrowserDetect.browser == 'Explorer' && BrowserDetect.version == 6;

		if(!play)
		{
			document.getElementById('content').style.display = 'none';
		}

		flashMovie.StopPlay();
		flashMovie.GotoFrame(point);

		flashMovie.Play();
		id_prev = i;
		last_point = point;
	}
	
	
	return load_url(a);
	
}	


function sleep( seconds)
{
     if( seconds <= 0)
         return;

     var ms      = seconds * 1000;
     var now     = new Date().getTime();
     var before  = now;

     while( (now - before) < ms)
         now = new Date().getTime();
}
