var movies =
[
	'/main/flv/AutoEmissions01_'+lang+'.flv',
	'/main/flv/AutoEmissions02_'+lang+'.flv'
];
var curMovie=0;

window.onload=function(){ chooseSection(curMovie); };

function sendEvent(swf,typ,prm)
{ 
	thisMovie(swf).sendEvent(typ,prm); 
};

function getUpdate(typ,pr1,pr2,swf)
{ 
	// move to next video
	if (typ == 'state' && pr1==3)
	{
		curMovie=++curMovie<movies.length ? curMovie : 0;
		chooseSection(curMovie);
	}
	
};

function thisMovie(swf)
{
	if(navigator.appName.indexOf("Microsoft") != -1)
		return window[swf];
	else
		return document[swf];
};

function loadFile(swf,obj)
{ 
	thisMovie(swf).loadFile(obj);
};


function chooseSection(sect)
{
	// load selected movie
	loadFile('jstest',{file : movies[sect], image : '/main/img/Slide01_'+lang+'.jpg'});
	
	// grey out all section selection buttons
	for (var x=0; x < movies.length; x++)
	{
		document.getElementById('btn'+x).className='btnSectionOff';
	}
	
	// highlight current section button
	document.getElementById('btn'+sect).className='btnSectionOn';
	
	// hide all the display text
	for (var x=0; x < movies.length; x++)
	{
		document.getElementById('descript'+x).style.display='none';
	}
	
	// display the corresponding text
	document.getElementById('descript'+sect).style.display='block';
	
	// update curMovie variable
	curMovie=sect;
}