(function($) {
	$.jPlayerCount = 0;
	
	var methods = {
		jPlayer: function(options) {
			$.jPlayerCount++;
			
			var config = {
				ready: null,
				cssPrefix: "jqjp",
				swfPath: "player/js",
				quality: "high",
				width: 0,
				height: 0,
				top: 0,
				left: 0,
				position: "absolute",
				bgcolor: "#ffffff"
			};

			$.extend(config, options);

			var configWithoutOptions = {
				id: $(this).attr("id"),
				swf: config.swfPath + ((config.swfPath != "") ? "/" : "") + "Jplayer.swf",
				fid: config.cssPrefix + "_flash_" + $.jPlayerCount,
				hid: config.cssPrefix + "_force_" + $.jPlayerCount
			};

			$.extend(config, configWithoutOptions);

			$(this).data("jPlayer.config", config);
			
			var events = {
				setFile: function(e, f) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					m.fl_setFile_mp3(f);
					$(this).trigger("jPlayer.screenUpdate", false);
				},
				play: function(e) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					var r = m.fl_play_mp3();
					if(r) {
						$(this).trigger("jPlayer.screenUpdate", true);
					}
					
				},
				pause: function(e) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					var r = m.fl_pause_mp3();
					if(r) {
						$(this).trigger("jPlayer.screenUpdate", false);
					}
				},
				stop: function(e) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					var r = m.fl_stop_mp3();
					if(r) {
						$(this).trigger("jPlayer.screenUpdate", false);
					}
				},
				playHead: function(e, p) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					var r = m.fl_play_head_mp3(p);
					if(r) {
						$(this).trigger("jPlayer.screenUpdate", true);
					}
				},
				playHeadTime: function(e, t) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					var r = m.fl_play_head_time_mp3(t);
					if(r) {
						$(this).trigger("jPlayer.screenUpdate", true);
					}
				},
				volume: function(e, v) {
					var fid = $(this).data("jPlayer.config").fid;
					var m = $(this).data("jPlayer.getMovie")(fid);
					m.fl_volume_mp3(v);
				},
				screenUpdate: function(e, playing) {
					var playId = $(this).data("jPlayer.cssId.play");
					var pauseId = $(this).data("jPlayer.cssId.pause");
					var prefix = $(this).data("jPlayer.config").cssPrefix;

					if(playId != null && pauseId != null) {
						if(playing) {
							var style = $(this).data("jPlayer.cssDisplay.pause");
							$("#"+playId).css("display", "none");
							$("#"+pauseId).css("display", style);
						} else {
							var style = $(this).data("jPlayer.cssDisplay.play");
							$("#"+playId).css("display", style);
							$("#"+pauseId).css("display", "none");
						}
					}
				}
			};
			
			for(var event in events) {
				var e = "jPlayer." + event;
				$(this).unbind(e);
				$(this).bind(e, events[event]);
			}

			var getMovie = function(fid) {
				return document[fid];
			};
			$(this).data("jPlayer.getMovie", getMovie);

			// Function checkForFlash adapted from FlashReplace by Robert Nyman
			// http://code.google.com/p/flashreplace/
			var checkForFlash = function (version){
				var flashIsInstalled = false;
				var flash;
				if(window.ActiveXObject){
					try{
						flash = new ActiveXObject(("ShockwaveFlash.ShockwaveFlash." + version));
						flashIsInstalled = true;
					}
					catch(e){
						// Throws an error if the version isn't available			
					}
				}
				else if(navigator.plugins && navigator.mimeTypes.length > 0){
					flash = navigator.plugins["Shockwave Flash"];
					if(flash){
						var flashVersion = navigator.plugins["Shockwave Flash"].description.replace(/.*\s(\d+\.\d+).*/, "$1");
						if(flashVersion >= version){
							flashIsInstalled = true;
						}
					}
				}
				return flashIsInstalled;
			};

			if(checkForFlash(8)) {
				if($.browser.msie) {
					var html_obj = '<object id="' + config.fid + '"';
					html_obj += ' classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"';
					html_obj += ' codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab"';
					html_obj += ' type="application/x-shockwave-flash"';
					html_obj += ' width="' + config.width + '" height="' + config.height + '">';
					html_obj += '</object>';
			
					var obj_param = new Array();
					obj_param[0] = '<param name="movie" value="' + config.swf + '" />';
					obj_param[1] = '<param name="quality" value="high" />';
					obj_param[2] = '<param name="FlashVars" value="id=' + escape(config.id) + '&fid=' + escape(config.fid) + '" />';
					obj_param[3] = '<param name="allowScriptAccess" value="always" />';
					obj_param[4] = '<param name="bgcolor" value="' + config.bgcolor + '" />';
				
					var ie_dom = document.createElement(html_obj);
					for(var i=0; i < obj_param.length; i++) {
						ie_dom.appendChild(document.createElement(obj_param[i]));
					}
					$(this).html(ie_dom);
				} else {
					var html_embed = '<embed name="' + config.fid + '" src="' + config.swf + '"';
					html_embed += ' width="' + config.width + '" height="' + config.height + '" bgcolor="' + config.bgcolor + '"';
					html_embed += ' quality="high" FlashVars="id=' + escape(config.id) + '&fid=' + escape(config.fid) + '"';
					html_embed += ' allowScriptAccess="always"';
					html_embed += ' type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
					$(this).html(html_embed);
				}
			
				var html_hidden = '<div id="' + config.hid + '"></div>';
				$(this).append(html_hidden);
			
				$(this).css({'position':config.position, 'top':config.top, 'left':config.left});
				$("#"+config.hid).css({'text-indent':'-9999px'});
			} else {
				$(this).html("<p>Flash 8 or above is not installed. <a href='http://get.adobe.com/flashplayer'>Get Flash!</a></p>");
			}
			
			return $(this);
		},
		setFile: function(f) {
			$(this).trigger("jPlayer.setFile", f);
			return $(this);
		},
		play: function() {
			$(this).trigger("jPlayer.play");
			return $(this);
		},
		pause: function() {
			$(this).trigger("jPlayer.pause");
			return $(this);
		},
		stop: function() {
			$(this).trigger("jPlayer.stop");
			return $(this);
		},
		playHead: function(p) {
			$(this).trigger("jPlayer.playHead", p);
			return $(this);
		},
		playHeadTime: function(t) {
			$(this).trigger("jPlayer.playHeadTime", t);
			return $(this);
		},
		volume: function(v) {
			$(this).trigger("jPlayer.volume", v);
			return $(this);
		},
		jPlayerId: function(fn, id) {
			if(id != null) {
				var isValid = eval("$(this)."+fn);
				if(isValid != null) {
					$(this).data("jPlayer.cssId." + fn, id);
					var jPlayerId = $(this).data("jPlayer.config").id;
					eval("var myHandler = function(e) { $(\"#" + jPlayerId + "\")." + fn + "(e); return false; }");
					$("#"+id).click(myHandler).hover(this.rollOver, this.rollOut).data("jPlayerId", jPlayerId);
					
					var display = $("#"+id).css("display");
					$(this).data("jPlayer.cssDisplay." + fn, display);
					
					if(fn == "pause") {
						$("#"+id).css("display", "none");
					}
				} else {
					alert("Unknown function assigned in: jPlayerId( fn="+fn+", id="+id+" )");
				}
			} else {
				id = $(this).data("jPlayer.cssId." + fn);
				if(id != null) {
					return id;
				} else {
					alert("Unknown function id requested: jPlayerId( fn="+fn+" )");
					return false;
				}
			}
			return $(this);
		},
		loadBar: function(e) { // Handles clicks on the loadBar
			var lbId = $(this).data("jPlayer.cssId.loadBar");
			if( lbId != null ) {
				var offset = $("#"+lbId).offset();
				var x = e.pageX - offset.left;
				var w = $("#"+lbId).width();
				var p = 100*x/w;
				$(this).playHead(p);
			}
		},
		playBar: function(e) { // Handles clicks on the playBar
			this.loadBar(e);
		},
		onProgressChange: function(fn) {
			$(this).data("jPlayer.jsFn.onProgressChange", fn);
			return $(this);
		},
		updateProgress: function(loadPercent, playedPercentRelative, playedPercentAbsolute, playedTime, totalTime) { // Called from Flash
			var lbId = $(this).data("jPlayer.cssId.loadBar");
			if (lbId != null) {
				$("#"+lbId).width(loadPercent+"%");
			}
			var pbId = $(this).data("jPlayer.cssId.playBar");
			if (pbId != null ) {
				$("#"+pbId).width(playedPercentRelative+"%");
			}
			var onProgressChangeFn = $(this).data("jPlayer.jsFn.onProgressChange");
			if(onProgressChangeFn != null) {
				onProgressChangeFn(loadPercent, playedPercentRelative, playedPercentAbsolute, playedTime, totalTime);
			}
			if (lbId != null || pbId != null || onProgressChangeFn != null) {
				this.forceScreenUpdate();
				return true;
			} else {
				return false;
			}
		},
		volumeMin: function() {
			$(this).volume(0);
			return $(this);
		},
		volumeMax: function() {
			$(this).volume(100);
			return $(this);
		},
		volumeBar: function(e) { // Handles clicks on the volumeBar
			var vbId = $(this).data("jPlayer.cssId.volumeBar");
			if( vbId != null ) {
				var offset = $("#"+vbId).offset();
				var x = e.pageX - offset.left;
				var w = $("#"+vbId).width();
				var p = 100*x/w;
				$(this).volume(p);
			}
		},
		volumeBarValue: function(e) { // Handles clicks on the volumeBarValue
			this.volumeBar(e);
		},
		updateVolume: function(v) { // Called from Flash
			var vbvId = $(this).data("jPlayer.cssId.volumeBarValue");
			if( vbvId != null ) {
				$("#"+vbvId).width(v+"%");
				this.forceScreenUpdate();
				return true;
			}
		},
		onSoundComplete: function(fn) {
			$(this).data("jPlayer.jsFn.onSoundComplete", fn);
			return $(this);
		},
		finishedPlaying: function() { // Called from Flash
			var onSoundCompleteFn = $(this).data("jPlayer.jsFn.onSoundComplete");
			$(this).trigger("jPlayer.screenUpdate", false);
			if(onSoundCompleteFn != null) {
				onSoundCompleteFn();
				return true;
			} else {
				return false;
			}
		},
		setBufferState: function (b) { // Called from Flash
			var lbId = $(this).data("jPlayer.cssId.loadBar");
			if( lbId != null ) {
				var prefix = $(this).data("jPlayer.config").cssPrefix;
				if(b) {
					$("#"+lbId).addClass(prefix + "_buffer");
				} else {
					$("#"+lbId).removeClass(prefix + "_buffer");
				}
				return true;
			} else {
				return false;
			}
		},
		bufferMsg: function() {
			// Empty: Initialized to enable jPlayerId() to work.
			// See setBufferMsg() for code.
		},
		setBufferMsg: function (msg) { // Called from Flash
			var bmId = $(this).data("jPlayer.cssId.bufferMsg");
			if( bmId != null ) {
				$("#"+bmId).html(msg);
				return true;
			} else {
				return false;
			}
		},
		forceScreenUpdate: function() { // For Safari and Chrome
			var hid = $(this).data("jPlayer.config").hid;
			$("#"+hid).html(Math.random());
		},
		rollOver: function() {
			var jPlayerId = $(this).data("jPlayerId");
			var prefix = $("#"+jPlayerId).data("jPlayer.config").cssPrefix;
			$(this).addClass(prefix + "_hover");
		},
		rollOut: function() {
			var jPlayerId = $(this).data("jPlayerId");
			var prefix = $("#"+jPlayerId).data("jPlayer.config").cssPrefix;
			$(this).removeClass(prefix + "_hover");
		},
		flashReady: function() { // Called from Flash
			var readyFn = $(this).data("jPlayer.config").ready;
			if(readyFn != null) {
				readyFn();
			}
		}
	};

	$.each(methods, function(i) {
		$.fn[i] = this;
	});
})(jQuery);