var AudioPlayer = function () {
	var instances = [];
	var activePlayerID;
	var playerURL = "";
	var defaultOptions = {};
	var currentVolume = -1;
	var requiredFlashVersion = "9";


	function getPlayer(playerID) {

		if (document.all && !window[playerID]) {

			for (var i = 0; i < document.forms.length; i++) {

				if (document.forms[i][playerID]) {

					return document.forms[i][playerID];

					break;

				}

			}

		}

		return document.all ? window[playerID] : document[playerID];

	}

	

	function addListener (playerID, type, func) {

		getPlayer(playerID).addListener(type, func);

	}

	

	return {

		setup: function (url, options) {

			playerURL = url;

			defaultOptions = options;

			if (swfobject.hasFlashPlayerVersion(requiredFlashVersion)) {

				//swfobject.switchOffAutoHideShow();

				swfobject.createCSS("p.audioplayer_container span", "visibility:hidden;height:24px;overflow:hidden;padding:0;border:none;");

			}

		},



		getPlayer: function (playerID) {

			return getPlayer(playerID);

		},

		

		addListener: function (playerID, type, func) {

			addListener(playerID, type, func);

		},

		

		embed: function (elementID, options) {

			var instanceOptions = {};

			var key;

			

			var flashParams = {};

			var flashVars = {};

			var flashAttributes = {};

	

			// Merge default options and instance options

			for (key in defaultOptions) {

				instanceOptions[key] = defaultOptions[key];

			}

			for (key in options) {

				instanceOptions[key] = options[key];

			}

			

			if (instanceOptions.transparentpagebg == "yes") {

				flashParams.bgcolor = "#FFFFFF";

				flashParams.wmode = "transparent";

			} else {

				if (instanceOptions.pagebg) {

					flashParams.bgcolor = "#" + instanceOptions.pagebg;

				}

				flashParams.wmode = "opaque";

			}

			

			flashParams.menu = "false";

			

			for (key in instanceOptions) {

				if (key == "pagebg" || key == "width" || key == "transparentpagebg") {

					continue;

				}

				flashVars[key] = instanceOptions[key];

			}

			

			flashAttributes.name = elementID;

			flashAttributes.style = "outline: none";

			

			flashVars.playerID = elementID;

			

			swfobject.embedSWF(playerURL, elementID, instanceOptions.width.toString(), "24", requiredFlashVersion, false, flashVars, flashParams, flashAttributes);

			

			instances.push(elementID);

		},

		

		syncVolumes: function (playerID, volume) {	

			currentVolume = volume;

			for (var i = 0; i < instances.length; i++) {

				if (instances[i] != playerID) {

					getPlayer(instances[i]).setVolume(currentVolume);

				}

			}

		},

		

		activate: function (playerID, info) {

			if (activePlayerID && activePlayerID != playerID) {

				getPlayer(activePlayerID).close();

			}



			activePlayerID = playerID;

		},

		

		load: function (playerID, soundFile, titles, artists) {

			getPlayer(playerID).load(soundFile, titles, artists);

		},

		

		close: function (playerID) {

			getPlayer(playerID).close();

			if (playerID == activePlayerID) {

				activePlayerID = null;

			}

		},

		

		open: function (playerID, index) {

			if (index == undefined) {

				index = 1;

			}

			getPlayer(playerID).open(index == undefined ? 0 : index-1);

		},

		

		getVolume: function (playerID) {

			return currentVolume;

		}

		

	}

	

}();