var oldpage;
var buttonToHighlight = null;

function showPage(apageNum){

	var pageid = 'page' + apageNum;
	var page = document.getElementById(pageid);
	if(page == oldpage) return;					
	page.style.display = "block";
	oldpage.style.display = "none";
	oldpage = page;

	buttonToHighlight.className = "";
	buttonToHighlight = document.getElementById('storynav'+apageNum);
	buttonToHighlight.className = "active";
}

function writeVideoPlayer( videoSrc ){
	var so = new SWFObject("media/StandaloneVideoplayer.swf", "flashviewer", "420", "315", "8", "#ffffff");
	so.addVariable("videosrc", videoSrc );
	so.addParam("scale", "noscale");
	so.addParam("wmode", "transparent");
	so.addParam("scale", "noscale");
  	so.addParam("salign", "tl");
	so.write("flashgallery");
}

function writeSlideShowViewer(xmlPath){
	var so = new SWFObject("media/slideshow.swf", "flashviewer", "418", "340", "7", "#ffffff");
	so.addVariable("xmlPath", xmlPath + "gallery.xml");
	so.addVariable("configPath", "xml/config.xml");
	so.addVariable("cssPath", "css/as.css");
	so.addParam("wmode", "transparent");
	so.addParam("scale", "noscale");
	so.addParam("salign", "tl");
	so.write("flashgallery");
}

function writeMP3Player( mp3file ){
	var player = new SWFObject("media/mp3player.swf", "mp3player", "388", "18", "7", "#ffffff");
	player.addVariable("file", mp3file);
	player.addVariable("lightcolor", "0xff0099");
	player.addVariable("backcolor", "0xffffff");
	player.addVariable("frontcolor", "0x555555");
	player.addVariable("displayheight", 0);
	player.addVariable("autostart", false);
	player.addVariable("showdigits", false);
	player.addParam("wmode", "transparent");
	player.addParam("scale", "noscale");
	player.addParam("salign", "tl");
	player.write("audioplayer");	
}