//add listeners to thumbnails
Event.observe(window, "load", function(){

	var movie_folder_name = $('movie_folder_name_holder').innerHTML;
	
	$$(".tv-ads .advert-thumbnail a").each(function(e){
		Event.observe(e, "click", function(){
			switch_tv_ads(e , movie_folder_name);
		});
	});

	$$(".sponsorship .advert-thumbnail a").each(function(e){
		Event.observe(e, "click", function(){
			switch_sponsorship_ads(e , movie_folder_name);
		});
	});
	
});

function switch_tv_ads(e, movie_folder_name){

	var video_id = "advert-" + e.id.replace("thumbnail-", "");
	var commercial_number = parseInt(e.id.replace("thumbnail-", ""));

	switch(commercial_number){

		case 1:
			var path_to_ad = "tv-ads-1.flv";
			break;

		case 2:
			var path_to_ad = "tv-ads-2.flv";
			break;

		case 3:
			var path_to_ad = "tv-ads-3.flv";
			break;

		case 4:
			var path_to_ad = "tv-ads-4.flv";
			break;
		
		case 5:
			var path_to_ad = "tv-ads-5.flv";
			break;

		case 6:
			var path_to_ad = "tv-ads-6.flv";
			break;

		case 7:
			var path_to_ad = "tv-ads-7.flv";
			break;
		
		case 8:
			var path_to_ad = "tv-ads-8.flv";
			break;

		case 9:
			var path_to_ad = "tv-ads-9.flv";
			break;
		
		default:
			var path_to_ad = "tv-ads-1.flv";
		
	}
	
	//sort out overlay images
	$$(".advert-thumbnail a").each(function(ad){
		ad.addClassName("overlay");
	});

	//remove 'play' overlay from the thumbnail we are about to play
	$("thumbnail-" + commercial_number).removeClassName("overlay");


	//update the label (top right) - we only want the numbers 1-5 though
	if (commercial_number > 5){
		commercial_number = commercial_number - 5;
		if (commercial_number > 5) {
			commercial_number = 5;
		}
	}
	$("commercial-number").update('Commercial ' + commercial_number);

	var new_ad = "<div id='tv-advert' class='flash-ad'></div>";

	new_ad += "<script type='text/javascript'>";
		/*new_ad += "var so = new SWFObject('" + base_href + "tv_ads/2010/tv_ad.swf', 'mymovie', '480', '310', '8', '#000000');";
		new_ad += "so.addVariable('path', '" + base_href + "tv_ads/2010/"+movie_folder_name+"/');";
		new_ad += "so.addVariable('movie', '" + path_to_ad + "');";
		new_ad += "so.addParam('wmode', 'transparent');";
		new_ad += "so.write('tv-advert');";*/

		new_ad += "var flashvars = {'path': '"+ base_href + "tv_ads/2011/"+ movie_folder_name + "/', 'movie' : '" + path_to_ad + "'};";
		new_ad += "var params = {wmode: 'transparent'};";
		new_ad += "swfobject.embedSWF('tv_ads/2011/tv_ad.swf', 'tv-advert', '480', '310', '9.0.0', 'expressInstall.swf', flashvars, params, null);";
	new_ad += "</script>";

	$("main-ad").update(new_ad);

	return false;
}

function switch_sponsorship_ads(e, movie_folder_name){

	var video_id = "advert-" + e.id.replace("sponsorship-", "");
	var commercial_number = parseInt(e.id.replace("sponsorship-", ""));

	switch(commercial_number){

		case 1:
			var path_to_ad = "tv-ads-1.flv";
			break;

		case 2:
			var path_to_ad = "tv-ads-2.flv";
			break;

		case 3:
			var path_to_ad = "tv-ads-3.flv";
			break;

		case 4:
			var path_to_ad = "tv-ads-4.flv";
			break;

		case 5:
			var path_to_ad = "tv-ads-5.flv";
			break;

		case 6:
			var path_to_ad = "tv-ads-6.flv";
			break;

		case 7:
			var path_to_ad = "tv-ads-7.flv";
			break;

		case 8:
			var path_to_ad = "tv-ads-8.flv";
			break;

		case 9:
			var path_to_ad = "tv-ads-9.flv";
			break;

		case 10:
			var path_to_ad = "tv-ads-10.flv";
			break;

		case 11:
			var path_to_ad = "tv-ads-11.flv";
			break;

		case 12:
			var path_to_ad = "tv-ads-12.flv";
			break;

		default:
			var path_to_ad = "tv-ads-1.flv";

	}

	//sort out overlay images
	$$(".advert-thumbnail a").each(function(ad){
		ad.addClassName("overlay");
	});

	//remove 'play' overlay from the thumbnail we are about to play
	$("sponsorship-" + commercial_number).removeClassName("overlay");


	//update the label (top right)
	$("commercial-number").update('Sponsorship ' + commercial_number);

	var new_ad = "<div id='tv-advert' class='flash-ad'></div>";

	new_ad += "<script type='text/javascript'>";
		/*new_ad += "var so = new SWFObject('" + base_href + "tv_ads/2010/tv_ad.swf', 'mymovie', '480', '310', '8', '#000000');";
		new_ad += "so.addVariable('path', '" + base_href + "tv_ads/2010/"+movie_folder_name+"/');";
		new_ad += "so.addVariable('movie', '" + path_to_ad + "');";
		new_ad += "so.addParam('wmode', 'transparent');";
		new_ad += "so.write('tv-advert');";*/

		new_ad += "var flashvars = {'path': '"+ base_href + "tv_ads/sponsorship/', 'movie' : '" + path_to_ad + "'};";
		new_ad += "var params = {wmode: 'transparent'};";
		new_ad += "swfobject.embedSWF('tv_ads/2010/tv_ad.swf', 'tv-advert', '480', '310', '9.0.0', 'expressInstall.swf', flashvars, params, null);";
	new_ad += "</script>";

	$("main-ad").update(new_ad);

	return false;
}