/* DeveloperCASUtils.stm
<script language="JavaScript">//*/
var VERObj;
var CAS_Version_Min = "6.2.0.1378";
var VersionErrorCount;
var VersionCheckSilent = true;
var FAXBACKX_DLL_version = "";
var CASX_DLL_version = "";
var CAS20_DLL_version = "";
var NETX32_DLL_version = "";
var HTMLHELP_DLL_version = "";
var WKTAGS_DLL_version = "";

function CAS20CapableBrowser() 
  {
  if (navigator.userAgent.indexOf("MSIE") == -1
                      ||
      navigator.userAgent.indexOf("MSIE 3") != -1
                      ||
      navigator.userAgent.indexOf("MSIE 4") != -1
                      ||
      navigator.userAgent.indexOf("Opera") != -1)
    {    
    return(false);
    }
  
  return(true);
  }

function LoadCASInstallPage()
  {
  if (showModalDialog("cas_install.html",
		      window,
                      "status:no; center:yes; help:no; dialogHeight:280px; dialogWidth:500px"))
    {
    document.location.reload();
    }
  }

function VersionOK(vInstalled, vRequired)
  {
  if ( vInstalled == "" )
    return( false);
  
  var vIArray = vInstalled.split(".");
  var vRArray = vRequired.split(".");
        
  for (var idx=0; idx<4; idx++)
    {
    var vI = (idx<vIArray.length)?(parseInt(vIArray[idx])):(0);
    var vR = (idx<vRArray.length)?(parseInt(vRArray[idx])):(0);
    
    if (vI > vR)
      return(true);
    
    if (vI < vR)
      return(false);
    }    

  return(true);
  }

function CheckVersion(DllName,Version) 
  {
  var version_str;

  version_str = VERObj.FileVersion(DllName);
  
  if ( !VersionOK( version_str, Version) )
    {
    if ( !VersionCheckSilent && (VersionErrorCount == 0) )
      {
      if ( version_str != "" )
        alert("Wrong DLL Version: "+DllName+"("+version_str+"):("+Version+")");
      else
        alert("DLL not Found: "+DllName);
      }
    
    VersionErrorCount++;
    }
  
  return(version_str);
  }

function NeedCASUpgrade() 
  {
  var NeedUpgrade = true;
  var InstallerVER;
  
  try
    {
	  // Check for installer
	InstallerVER = new ActiveXObject("CASDevVer.VerAPI");

	  // Check module versions
    if (VERObj = new ActiveXObject("CasVers.CVersionCheck"))
      {
      VersionErrorCount = 0;

      FAXBACKX_DLL_version = CheckVersion("FAXBACKX.DLL",CAS_Version_Min);
      CASX_DLL_version     = CheckVersion("CASX.DLL",CAS_Version_Min);
      CAS20_DLL_version    = CheckVersion("CAS20.DLL",CAS_Version_Min);
      NETX32_DLL_version   = CheckVersion("NETX32.DLL",CAS_Version_Min);
      HTMLHELP_DLL_version = CheckVersion("HTMLHELP.DLL",CAS_Version_Min);
      WKTAGS_DLL_version   = CheckVersion("WKTAGS.DLL",CAS_Version_Min);
      
      if ( VersionErrorCount == 0 )
        {
        NeedUpgrade = false;
        }
      }
    }
    
  catch(exception){}

  InstallerVER = VERObj = null;
  
  return(NeedUpgrade);
  }

function emit_cas_install_link()
  {
  document.write(
    "<a href='javascript:LoadCASInstallPage();'><b>Click here to install or upgrade CAS ActiveX on this computer</b></a>");
  }
//</script>