/*************************************************************************
 * Flash Detection Functions
 *
 * @author  Macromedia
 */
var requiredMajorVersion = 6;
var requiredMinorVersion = 0;
var requiredRevision = 0;
var jsVersion = 1.0;
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;
jsVersion = 1.1;

function JSGetSwfVer(i)
{
    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;
            descArray = flashDescription.split(" ");
            tempArrayMajor = descArray[2].split(".");
            versionMajor = tempArrayMajor[0];
            versionMinor = tempArrayMajor[1];

            if(descArray[3] != "")
            {
                tempArrayMinor = descArray[3].split("r");
            }
            else
            {
                tempArrayMinor = descArray[4].split("r");
            }

            versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
            flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
        }
        else
        {
            flashVer = -1;
        }
    }
    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
    {
        flashVer = -1;
    }

    return flashVer;
}

function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
    reqVer = parseFloat(reqMajorVer + "." + reqRevision);
    for(i = 25; i > 0; i--)
    {
        if(isIE && isWin && !isOpera)
        {
            versionStr = VBGetSwfVer(i);
        }
        else
        {
            versionStr = JSGetSwfVer(i);
        }

        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(".");
            }

            versionMajor      = versionArray[0];
            versionMinor      = versionArray[1];
            versionRevision   = versionArray[2];
            versionString     = versionMajor + "." + versionRevision;
            versionNum        = parseFloat(versionString);

            if((versionMajor > reqMajorVer) && (versionNum >= reqVer))
            {
                return true;
            }
            else
            {
                return((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false);
            }
        }
    }
}
