Originariamente inviato da dariopc
con qualsiasi browser ti da sempre che non risulta installato ?




.
l'ho provato con firefox 3 e explorer 7 con versione di adobe 8.0.2

Ecco il codice copiato:

codice:
		<script>
		// START COPY
// No <script> tags in this file
/*******************************************************
ACROBAT DETECT All code by Ryan Parman, unless otherwise noted.
(c) 1997-2003, Ryan Parman http://www.skyzyx.com
Distributed according to SkyGPL 2.1, http://www.skyzyx.com/license/
*******************************************************/
var acrobat=new Object();
// Set some base values
acrobat.installed=false;
acrobat.version='0.0';
if (navigator.plugins && navigator.plugins.length)
      {
      for (x=0; x<navigator.plugins.length; x++)
            {
            if (navigator.plugins[x].description.indexOf('Adobe Acrobat') != -1)
                  {
                  acrobat.version=parseFloat(navigator.plugins[x].description.split('Version ')[1]);
                  if (acrobat.version.toString().length == 1) acrobat.version+='.0';
                  acrobat.installed=true;
                  break;
                  }
            }
      }
else if (window.ActiveXObject)
      {
      for (x=2; x<10; x++)
            {
            try
                  {
                  oAcro=eval("new ActiveXObject('PDF.PdfCtrl."+x+"');");
                  if (oAcro)
                        {
                        acrobat.installed=true;
                        acrobat.version=x+'.0';
                        }
                  }
            catch(e) {}
            }
            try
                  {
                  oAcro4=new ActiveXObject('PDF.PdfCtrl.1');
                  if (oAcro4)
                  {
                  acrobat.installed=true;
                  acrobat.version='4.0';
                  }
            }
            catch(e) {}
      }
acrobat.ver4=(acrobat.installed && parseInt(acrobat.version) >= 4) ? true:false;
acrobat.ver5=(acrobat.installed && parseInt(acrobat.version) >= 5) ? true:false;
acrobat.ver6=(acrobat.installed && parseInt(acrobat.version) >= 6) ? true:false;
acrobat.ver7=(acrobat.installed && parseInt(acrobat.version) >= 7) ? true:false;
acrobat.ver8=(acrobat.installed && parseInt(acrobat.version) >= 8) ? true:false;
acrobat.ver9=(acrobat.installed && parseInt(acrobat.version) >= 9) ? true:false;
// END COPY
</script>
<script language="JavaScript">
if (acrobat.installed)
    {
    window.alert("Acrobat is installed!");
    }
else
    {
    window.alert("Sorry, it isn't installed.");
    }
</script>