// this is a common script for the website

// String.prototype.Trim = function() { return this.replace(/(^\s*)|(\s*$)/g, ""); }
String.prototype.trim = function()
{
    var theString = this;

    theString = theString.replace(/^\s*(.*)/, "$1");
    theString = theString.replace(/(.*?)\s*$/, "$1");

    return theString;
}

function redirect(url) {
	document.location = url;
}
var musicpage="getMusic.php";
function over(chapter)
{
	_analyz_enable = false;
	if (chapter.className == "done") {
		chapter.className="overdone";
	} else {
		chapter.className="over";
	}
	// chapter.style.color="#DD6900";
	var id = chapter.id.substring(5);
	if (current_id == id) {
		chapter.style.cursor = "default";
	} else {
		chapter.style.cursor = "pointer";
	}
}
function out(chapter)
{
	_analyz_enable = true;
	if (chapter.className == "over") {
		chapter.className="out";
	} else {
		chapter.className="done";
	}
}
function setupPlayer() {
	var MediaPlayer = getElementById_s("MediaPlayer");
	
	var InternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
	// the other one is Netscape, including firefox
	if (MediaPlayer) {
		try{	
			var fileName;
			if (InternetExplorer) {
				fileName = mediaplayer_src; // MediaPlayer.FileName;
				MediaPlayer.FileName = _swithest(fileName);
			} else { // if (document.getElementsByName("FileName").length)
				var MediaPlayer2 = getElementById_s("MediaPlayer2");
				fileName = mediaplayer_src; // MediaPlayer2.src;
				//document.getElementsByName("FileName")[0].value;
				if (fileName) {
					fileName = _swithest(fileName);
					if (fileName.indexOf(".mp3") != -1 || fileName.indexOf(".wma") != -1 || fileName.indexOf(".wav") != -1 || fileName.indexOf(".mpg") != -1 || fileName.indexOf(".mid") != -1 || fileName.indexOf(".mpeg") != -1) {
					var bmfMediaPlayer = getElementById_s('bmfMediaPlayer');bmfMediaPlayer.innerHTML =
					'<object id="MediaPlayer" name="MediaPlayer" classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,0,0,0" standby="Loading Microsoft Windows Media Player components..." width="47" height="277" type="application/x-oleobject"> <param name="FileName" value="' + fileName + '"> <PARAM NAME="EnableContextMenu" VALUE="false"> <param name="ShowControls" value="1"> <param name="ShowDisplay" value="false"> <param name="ShowStatusBar" value="0"> <param name="AutoSize" value="0"> <param name="autoplay" value="1"> <param name="autoStart" value="true"> <param name="loop" value="1"> <param name="InvokeURLs" value="false"> <embed type="application/x-mplayer2" id="MediaPlayer2" name="MediaPlayer2" pluginspage="http://www.microsoft.com/windows95/downloads/contents/wurecommended/s_wufeatured/mediaplayer/default.asp" src="' + fileName + '" showcontrols=1 showdisplay=0 EnableContextMenu=0 showstatusbar=0 autosize=0 autoplay="true" visible=1 animationatstart=0 transparentatstart=1 loop=1 height="47" width="277" ></embed> </object>';
					} else {
						MediaPlayer2.src = fileName;
					}
				}
			}
		}catch(e){}
	}
	var realplayer = getElementById_s("realplayer");
	if (realplayer && realplayer_src) {
		realplayer_src = _swithest(realplayer_src);
		try{
			if (InternetExplorer) {
				// realplayer.SetSource(_swithest(realplayer.getSource()));
				realplayer.SetSource(realplayer_src);
				var realplayer3 = getElementById_s("realplayer3");
				realplayer3.SetSource(realplayer_src);
			} else {
				var realplayer2 = getElementById_s("realplayer2");
				realplayer2.src = realplayer_src;
				var realplayer4 = getElementById_s("realplayer4");
				realplayer4.src = realplayer_src;
			}
		}catch(e){}
	}
}
var doing = false;
var times = 0;
var TIMES_MAX = 10;
function waitDoing(obj) {
	doing = true;
	times = 0;
	//obj.style.color="red";
	//obj.style.cursor = "wait";
	obj.className="doing";
	document.body.style.cursor='wait';
}
function waitDone(obj) {
	// obj.style.cursor = "default";
	document.body.style.cursor='default';
	// obj.style.color="green";
	obj.className="done";
	times = 0;
	doing = false;
}