// JavaScript Document

//  menu
function setupButtons() {
	
	//  get all menu buttons and set behaviours
	var divs = document.getElementsByTagName("div");
	var nDivs = divs.length;
	var div
	
	//  check all divs
	for (var i = 0; i < nDivs; i++) {
	
		div = divs[i];
		
		//  if they're menuButtons add rollOver behaviour
		if (div.className == "mediaStream") {
			
			//var trackInfo = tracks[i];
			//createMediaPlayer(div);
			if (div.id != "") {
				createMediaPlayer(div, div.id);
			}
					
		}
		
	}
	
			
		
	//  get all menu buttons and set behaviours
	var imgs = document.getElementsByTagName("img");
	var nImgs = imgs.length;
	var imgs
	
	//  check all divs
	for (var i = 0; i < nImgs; i++) {
	
		img = imgs[i];
		
		//  if they're menuButtons add rollOver behaviour
		if (img.className == "menuButton") {
			
			img.onmouseover = menuRollOver;
			img.onmouseout = menuRollOut;
			
		}
	}
	
}


function menuRollOver(){
	
	//  show rollover image
	var imgURL = "i/buttons/" + this.id + "_btn_on.jpg";
	this.src = imgURL;
	
}

function menuRollOut() {
	
	//  hide rollover image
	var imgURL = "i/buttons/" + this.id + "_btn.jpg";
	this.src = imgURL;
	
}

function createMediaPlayer(div, id) {

	var so = new SWFObject("swf/audioPlayer.swf", "player", "105", "20", "9");
	so.addVariable("trackName", id);
	so.addParam("scale", "noscale");
	so.addParam("wmode", "transparent");
	so.addParam("salign", "tr");

	so.write(div);
	
}