(function() {
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
    var version;
    var axo;
    var e;

    try {
	axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
	version = axo.GetVariable("$version");
    } catch (e) {
    }

    if (!version) {
	try {
	    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
	    version = "WIN 6,0,21,0";
	    axo.AllowScriptAccess = "always";
	    version = axo.GetVariable("$version");

	} catch (e) {
	}
    }

    if (!version) {
	try {
	    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
	    version = axo.GetVariable("$version");
	} catch (e) {
	}
    }

    if (!version){
	try {
	    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
	    version = "WIN 3,0,18,0";
	} catch (e) {
	}
    }

    if (!version){
	try {
	    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
	    version = "WIN 2,0,0,11";
	} catch (e) {
	    version = -1;
	}
    }
	
    return version;
}

function GetSwfVer(){
    var flashVer = -1;

    if (navigator.plugins != null && navigator.plugins.length > 0) {
	if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
	    var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
	    var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
	    var descArray = flashDescription.split(" ");
	    var tempArrayMajor = descArray[2].split(".");
	    var versionMajor = tempArrayMajor[0];
	    var versionMinor = tempArrayMajor[1];
	    var versionRevision = descArray[3];
	    if (versionRevision == "") {
		versionRevision = descArray[4];
	    }
	    if (versionRevision[0] == "d") {
		versionRevision = versionRevision.substring(1);
	    } else if (versionRevision[0] == "r") {
		versionRevision = versionRevision.substring(1);
		if (versionRevision.indexOf("d") > 0) {
		    versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
		}
	    }
	}
	flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
    }
    else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
    else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
    else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
    else if ( isIE && isWin && !isOpera ) {
	flashVer = ControlVersion();
    }	
    return flashVer;
}

function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
    versionStr = GetSwfVer();
    if (versionStr == -1 ) {
	return false;
    } else if (versionStr != 0) {
	if(isIE && isWin && !isOpera) {
	    tempArray         = versionStr.split(" ");
	    tempString        = tempArray[1];
	    versionArray      = tempString.split(",");
	} else {
	    versionArray      = versionStr.split(".");
	}
	var versionMajor      = versionArray[0];
	var versionMinor      = versionArray[1];
	var versionRevision   = versionArray[2];

	if (versionMajor > parseFloat(reqMajorVer)) {
	    return true;
	} else if (versionMajor == parseFloat(reqMajorVer)) {
	    if (versionMinor > parseFloat(reqMinorVer))
		return true;
	    else if (versionMinor == parseFloat(reqMinorVer)) {
		if (versionRevision >= parseFloat(reqRevision))
		    return true;
	    }
	}
	return false;
    }
}
if( !DetectFlashVer(9, 0, 0) ){
    if ( document.getElementById('banner') ){
    document.getElementById('banner').innerHTML = '<div style="padding:30px;"><font style="font-size: 20px;">您可能已關閉 JavaScript，或者 Adobe Flash Player 的版本過舊。<br/><a style="font-size: 20px; color: rgb(255, 0, 0);" target="_blank" href="http://get.adobe.com/flashplayer/">「請按此」取得最新版 Flash Player</a>。</font></div>';    
    }else{
    document.getElementById('flashcontent').innerHTML = '<div style="padding:30px;"><font style="font-size: 20px;">您可能已關閉 JavaScript，或者 Adobe Flash Player 的版本過舊。<br/><a style="font-size: 20px; color: rgb(255, 0, 0);" target="_blank" href="http://get.adobe.com/flashplayer/">「請按此」取得最新版 Flash Player</a>。</font></div>';

    }
    
}
})();