In questo articolo tratteremo come
Sostituire un filmato flash con un immagine se non si ha il
plugin.
Il filmato sarà: "prova.swf" e l'immagine "prova.gif".

<script>
//vede che browser usiamo
var g_bShowFlash=false;
if (navigator.appVersion.indexOf("Win")>=0 && parseFloat(navigator.appVersion.substr(navigator.appVersion.indexOf("MSIE ")+5))>=4)
{
document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
document.write('g_bShowFlash = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4")))\n');
document.write('</SCR' + 'IPT\>');
}
if(g_bShowFlash == true)
{
document.write('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"');
document.write(' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"');
document.write(' WIDTH="350" HEIGHT="350" id="prova"">');
document.write(' <PARAM NAME=movie VALUE="prova.swf"> <PARAM
NAME=quality VALUE=high><embed src="prova.swf" quality="high"
WIDTH="350" HEIGHT="350" NAME="menuRF" ALIGN=center
TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer">');
document.write('</OBJECT>');
}
else
{
document.write('<img src=prova.gif>');
}
</script>

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