// modified 29-12-09 - fix bug determining versions 10 and above

//  Call with something like:
//  <script language="javascript"><!--//
//  var filename = "rhs_flash.swf";
//  var alt_filename = "images/IMG_5765_slide.jpg";
//  var width = 205;
//  var height = 250;
//  var bgcolor = "#000000";
//  //-->
//  </script>
//  <script type="text/javascript" language="javascript" src="flash.js"></script>

if (filename == undefined) exit;
if (alt_filename == undefined) exit;
if (width == undefined) var width = 0;
if (height == undefined) var height = 0;
if (bgcolor == undefined) var bgcolor = "#000000";

var src = filename;                // the actual flash we want to show
var noEmbedSrc = alt_filename;   // 
var align = "baseline";
var border = "0";
var name = "flash";
var quality = "high";
var type = "application/x-shockwave-flash";

var requiredVersion = 3;   // version the user needs to view site (max is 5, min is 2)
var useRedirect = false;   // "true" loads new flash or non-flash page into browser
                           // "false" embeds movie or alternate html code into current page
                           // set next three vars if useRedirect is true...

// these are used if useRedirect is true
var flashPage = ""     // the location of the flash movie page
var noFlashPage = ""   // send user here if they don't have the plugin or we can't detect it
var upgradePage = ""   // send user here if we detect an old plugin

// system globals
var flash2Installed = false;       // boolean. true if flash 2 is installed
var flash3Installed = false;       // boolean. true if flash 3 is installed
var flash4Installed = false;       // boolean. true if flash 4 is installed
var flash5Installed = false;       // boolean. true if flash 5 is installed
var flash6Installed = false;       // boolean. true if flash 6 is installed
var flash7Installed = false;       // boolean. true if flash 7 is installed
var flash8Installed = false;       // boolean. true if flash 8 is installed
var flash9Installed = false;       // boolean. true if flash 9 is installed
var flash10Installed = false;      // boolean. true if flash 10 is installed
var flash11Installed = false;      // boolean. true if flash 11 is installed
var flash12Installed = false;      // boolean. true if flash 12 is installed
var maxVersion = 12;                // highest version we can actually detect
var actualVersion = 0;             // version the user really has
var hasRightVersion = false;       // boolean. true if it's safe to embed the flash movie in the page
var jsVersion = 1.0;               // the version of javascript supported

// check the browser...we're looking for ie/win
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;       // true if we're on ie
var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false;   // true if we're on windows

// uncomment next line to display brower version during testing
// alert("Browser:" + navigator.appVersion);

// this is a js1.1 code block, so make note that js1.1 is supported.
jsVersion = 1.1;

// write vbscript detection if we're not on mac.
if (isIE && isWin) { 
        // don't write vbscript tags on anything but ie win
        document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
        document.write('on error resume next \n');
        document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2")))\n');
        document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3")))\n');
        document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4")))\n');
        document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5")))\n');     
        document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6")))\n');     
        document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7")))\n');     
        document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8")))\n');     
        document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9")))\n');     
        document.write('flash10Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.10")))\n');     
        document.write('flash11Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.11")))\n');     
        document.write('flash12Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.12")))\n');     
        document.write('</SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
}

// next comes the standard javascript detection that uses the navigator.plugins array
// we pack the detector into a function so it loads before we run it
function detectFlash() { 

    if (navigator.plugins) {



        // does navigator.plugins exist?
        if (navigator.plugins["Shockwave Flash 2.0"]         // yes>> then is Flash 2 
                || navigator.plugins["Shockwave Flash"]) {    // or flash 3+ installed?

            // set convenient references to flash 2 and the plugin description
            var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0": "";
            var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;

            // a flash plugin-description looks like this: Shockwave Flash 4.0 r5
            // so we can get the major version by grabbing the character before the period
            // note that we don't bother with minor version detection. do that in your movie with $version
            // var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
            var flashVersion = parseInt(flashDescription.substring(flashDescription.indexOf(".") - 2, flashDescription.indexOf(".")));

            // we know the version, now set appropriate version flags
            flash2Installed = flashVersion == 2;            
            flash3Installed = flashVersion == 3;
            flash4Installed = flashVersion == 4;
            flash5Installed = flashVersion == 5;
            flash6Installed = flashVersion == 6;
            flash7Installed = flashVersion == 7;
            flash8Installed = flashVersion == 8;
            flash9Installed = flashVersion == 9;
            flash10Installed = flashVersion == 10;
            flash11Installed = flashVersion == 11;
            flash12Installed = flashVersion == 12;
        }
    }
        
    // loop through all versions we're checking, and set actualVersion to highest detected version
    for (var i = 2; i <= maxVersion; i++) { 
        if (eval("flash" + i + "Installed") == true) actualVersion = i;
    }
  
    // if we're on webtv, the version supported is 2 (pre-summer2000, or 3, post-summer2000)
    // note that we don't bother sniffing varieties of webtv. you could if you were sadistic...
    if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 2;       
       
    // uncomment next line to display flash version during testing
    // alert("Flash version detected: " + actualVersion);

    // we're finished getting the version. time to take the appropriate action

    if (actualVersion >= requiredVersion) {      // user has a new enough version
        hasRightVersion = true;                  // flag: it's okay to write out the object/embed tags later

        if (useRedirect) {                       // if the redirection option is on, load the flash page
            if(jsVersion > 1.0) {                // need javascript1.1 to do location.replace
                window.location.replace(flashPage);  // use replace() so we don't break the back button
            } else {
                window.location = flashPage;            // otherwise, use .location
            }
        }
    } else {        // user doesn't have a new enough version.
//alert(actualVersion);
            
        if (useRedirect) {              // if the redirection option is on, load the appropriate alternate page
            if(jsVersion > 1.0) {   // need javascript1.1 to do location.replace
                window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
            } else {
                window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
            }
        }
    }
}

  
detectFlash();  // call our detector now that it's safely loaded.       

if (actualVersion >= requiredVersion) {

  document.write("<object id=\"" + name + "\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"");
  document.write(" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0\"");
  document.write(" align=\"baseline\" border=\"0\" width=\"" + width + "\" height=\"" + height + "\">");
  document.write(" <param name=\"movie\" value=\"" + src + "\">");
  document.write(" <param name=\"quality\" value=\"high\">");
  document.write(" <param name=\"bgcolor\" value=\"" + bgcolor + "\">");
  document.write(" <param name=\"wmode\" value=\"transparent\">");
  document.write(" <param name=\"allowScriptAccess\" value=\"always\">");

  document.write("<embed src=\"" + src + "\"");
  document.write(" wmode=\"transparent\"");
  document.write(" align=\"" + align + "\"");
  document.write(" border=\"" + border + "\"");
  document.write(" width=\"" + width + "\"");
  document.write(" height=\"" + height + "\"");
  document.write(" name=\"" + name + "\"");
  document.write(" quality=\"" + quality + "\"");
  document.write(" bgcolor=\"" + bgcolor + "\"");
  document.write(" type=\"" + type + "\""); 
  document.write(" http://www.macromedia.com/go/getflashplayer");
  document.write(">");
  document.write("</object>");

} else {

  document.write("<img src=\"" + noEmbedSrc + "\"");
  document.write(" align=\"" + align + "\"");
  document.write(" border=\"" + border + "\"");
  document.write(" width=\"" + width + "\"");
  document.write(" height=\"" + height + "\"");
  document.write(">");

}