<!-- Check for FLA in case default.html bypass -->
var FlashMode = 0;
  <!-- attempt to detect at least Flash 7 -->
    if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] 
    && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) 
    {
    if (navigator.plugins && navigator.plugins["Shockwave Flash"] 
    && (versionIndex = navigator.plugins["Shockwave Flash"].description.indexOf(".")) 
    != - 1) {
    var versionString = navigator.plugins["Shockwave Flash"].description.substring(versionIndex-1, versionIndex);
    versionIndex = parseInt( versionString );
    if ( versionIndex >= 7 ) {
    FlashMode = 1;
    }
    }
    }
    else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 
    && (navigator.userAgent.indexOf("Windows 95")>=0 || navigator.userAgent.indexOf("Windows 98")>=0 || 

navigator.userAgent.indexOf("Windows NT")>=0 
    )) {
    document.write('<SCRIPT LANGUAGE=VBScript\> \n');
    document.write('on error resume next \n');
    document.write('FlashMode = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7")))\n');
    document.write('</SCRIPT\> \n');
    }
    <!-- verify Flash7 installation -->
    if ( FlashMode ) {
    <!-- F7 detected -->
    } else {
    window.location = "indexalt.html";
    <!-- F7 not detected-->
	}
