var ua="UA";
ua=navigator.userAgent;

function whichPlatform()
{
  var os="OS";
  if((ua.indexOf("Win98")!=-1)||(ua.indexOf("Windows 98")!=-1)){os='win32_98'}
  if((ua.indexOf("Win95")!=-1)||(ua.indexOf("Windows 95")!=-1)){os='win32_95'}
  else if((ua.indexOf("WinNT")!=-1)||(ua.indexOf("Windows NT")!=-1)){os='win32_NT'}
  else if((ua.indexOf("Win16")!=-1)||(ua.indexOf("Windows 3.1")!=-1)){os='win16'}
  else if(ua.indexOf("Macintosh")!=-1){os='MacNS'}
  else if(ua.indexOf("Mac_")!=-1){os='MacIE'}
  else if(ua.indexOf("SunOS")!=-1){os='unix sun'}
  else if(ua.indexOf("IRIX")!=-1){os='unix sgi'}
  else if(ua.indexOf("HP-UX")!=-1){os='unix hp'}
  else if(ua.indexOf("AIX")!=-1){os='unix ibm'}
  else if(ua.indexOf("OS/2")!=-1){os='os/2'}
  else if(ua.indexOf("Linux")!=-1){ os='linux';}
  return os;
}

o=whichPlatform();

function getcertificato()
{
	bName = navigator.appName;
	bver = parseInt (navigator.appVersion);
	if (o.indexOf('MacIE') != -1)
	{
	  location="https://telematico.agenziadogane.it/ca/ca.cacert";
	}
	else { 
	  if (bName == "Microsoft Internet Explorer")
		location="https://telematico.agenziadogane.it/ca/ca.der";
	}
    if (bName != "Microsoft Internet Explorer")
	  location="https://telematico.agenziadogane.it/ca/ca.cacert";
}