var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if ( plugin ) {
        plugin = parseInt(plugin.description.substring(plugin.description.indexOf(".")-1)) >= 4;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0
   && (navigator.userAgent.indexOf("Windows ")>=0)) {
        document.write('<' + 'SCRIPT LANGUAGE=VBScript\> \n');
        document.write('on error resume next \n');
        document.write('plugin = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4")))\n');
        document.write('<' + '/SCRIPT\> \n');
}
if ( plugin ) {
        var flash = 1;
} else if (!(navigator.appName && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("2.")>=0)){
        var flash = 0;
}