var MM_FlashSnifferURL = "detectFlash.swf";

var MM_latestPluginRevision = new Object();
MM_latestPluginRevision["6.0"] = new Object();
MM_latestPluginRevision["5.0"] = new Object();
MM_latestPluginRevision["4.0"] = new Object();
MM_latestPluginRevision["3.0"] = new Object();
MM_latestPluginRevision["2.0"] = new Object();

MM_latestPluginRevision["6.0"]["Windows"] = 29;
MM_latestPluginRevision["6.0"]["Macintosh"] = 29;

MM_latestPluginRevision["5.0"]["Windows"] = 42;
MM_latestPluginRevision["5.0"]["Macintosh"] = 41;

MM_latestPluginRevision["4.0"]["Windows"] = 28;
MM_latestPluginRevision["4.0"]["Macintosh"] = 27;
MM_latestPluginRevision["4.0"]["Unix"] = 12;

MM_latestPluginRevision["3.0"]["Windows"] = 10;
MM_latestPluginRevision["3.0"]["Macintosh"] = 10;

MM_latestPluginRevision["2.0"]["Windows"] = 11;
MM_latestPluginRevision["2.0"]["Macintosh"] = 11;

var MM_FlashControlInstalled;
var MM_FlashControlVersion;	

function MM_FlashInfo()
{
    if (navigator.plugins && navigator.plugins.length > 0)
    {
	this.implementation = "Plug-in";
	this.autoInstallable = false;

	if (navigator.plugins["Shockwave Flash"])
	{
	    this.installed = true;

	    var words =
		navigator.plugins["Shockwave Flash"].description.split(" ");

	    for (var i = 0; i < words.length; ++i)
	    {
		if (isNaN(parseInt(words[i])))
		continue;

		this.version = words[i];

		this.revision = parseInt(words[i + 1].substring(1));
	    }
	}
	else
	{
	    this.installed = false;
	}
    }
    else if (MM_FlashControlInstalled != null)
    {
	this.implementation = "ActiveX control";
	this.installed = MM_FlashControlInstalled;
	this.version = MM_FlashControlVersion;
	this.autoInstallable = true;
    }
    

    this.canPlay = MM_FlashCanPlay;
}

var MM_FlashPluginsPage = "http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash";

function canPlayFlash(contentVersion, requireLatestRevision) {

    var player = new MM_FlashInfo();

    if (player.installed == null){
		return(0);
    } else if (player.installed) {
		if (player.canPlay(contentVersion, requireLatestRevision)){
			return(1);
		}	else	{
			return(0);
		}
 	} else {
		return(0);
    }
}

function MM_FlashLatestPluginRevision(playerVersion)
{
    var latestRevision;
    var platform;

    if (navigator.appVersion.indexOf("Win") != -1)
		platform = "Windows";
    else if (navigator.appVersion.indexOf("Macintosh") != -1)
		platform = "Macintosh";
    else if (navigator.appVersion.indexOf("X11") != -1)
		platform = "Unix";

    latestRevision = MM_latestPluginRevision[playerVersion][platform];

    return latestRevision;
}

function MM_FlashCanPlay(contentVersion, requireLatestRevision)
{
    var canPlay;

    if (this.version) {
		canPlay = (parseInt(contentVersion) <= this.version);

		if (requireLatestRevision) {
		    if (this.revision && this.revision < MM_FlashLatestPluginRevision(this.version)) {
				canPlay = false;
		    }
		}
    } else {
		canPlay = MM_FlashDetectedSelf();
    }

    return canPlay;
}

function MM_FlashDetectedSelf() {
    return (document.cookie.indexOf("MM_FlashDetectedSelf") != -1);
}