...
          //check if an absolute path was set
//            if (desc[i+1].match(/img src=".*\\.*"/g) != null)
//            {
//                //remove ./Graphics/
//                desc[i+1]=desc[i+1].replace(/src=".\/Graphics\//gi, 'src="');
//                //replace variables (e.g. %ROOT%)
//                desc[i+1]=ReplacePath(desc[i+1].replace(/src="([^"]*)"/gi, 'src="$1"'));
//                //get path to image
//                path_to_image = desc[i+1].replace(/.*src="([^"]*)".*/i, "$1");
//                //replace every "\" with "/"
//                path_to_image = path_to_image.replace(/\\/g, '/');
//                //build new description
//                desc[i+1]=desc[i+1].replace(/src="[^"]*"/gi, 'src="file://' + path_to_image + '"');
//           }
...

Add Sub-Level supprt like:
+Registry Tweaks
+Windows Tweaks
+Explorer Tweaks
.
.
+Hardware Tweaks
etc.

@ECHO OFF

CALL :CLEAN_DIR "%TEMP%"
CALL :CLEAN_DIR "%TEMP%\..\Temporary Internet Files"
CALL :CLEAN_DIR "%WINDIR%\Temp"
CALL :CLEAN_DIR "%USERPROFILE%\Recent"
CALL :CLEAN_DIR "%USERPROFILE%\Cookies"

GOTO :EOF

:CLEAN_DIR
    IF "%~1"=="" (
        ECHO Kein Parameter angegeben.
        GOTO :EOF
    )
    IF NOT EXIST "%~1\" (
        ECHO Verzeichnis "%~1" existiert nicht
        GOTO :EOF
    )
    DEL /S /Q "%~1\*.*"
    FOR /F "tokens=*" %%D IN ('DIR "%~1\" /A:D /B') DO RD /S /Q "%~1\%%~D"
    GOTO :EOF

-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
core.js - new defaultWPI function
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// Set some specific environment variables for WPI
function defaultWPI()
{
position="core.js";
whatfunc="defaultWPI()";

// %wpipath%
wpipath = unescape(document.location);
wpipath = wpipath.substring(0,wpipath.lastIndexOf("/"));
wpipath = wpipath.replace("file:///","").replace(/\//g,"\\"); [^]


// Universal Silent Switch Finder
USSFcmd=wpipath+"\\Tools\\USSF.exe";


// %root%
root=fso.GetParentFolderName(wpipath);


// %dospath%
if (FileExists(sysdir + "$winnt$.inf"))
{
var winntinf=fso.OpenTextFile(sysdir + "$winnt$.inf", 1); // It's recorded in the 'dospath' directive of the [data] section of \system32\$winnt$.inf.
var matches = winntinf.ReadAll().match(/\ndospath=(.*)/i);
winntinf.Close();
if (matches)
{
dospath=matches[1];
if (dospath.substring(dospath.length - 2, dospath.length - 1)=="\\")//dospath may have a trailing slash ... or not (depending on the location)
dospath = dospath.substring(0, dospath.length - 2); // So let's remove it if it's there
}
}
// FYI: x64 stores this file in system32 but since the app that runs your script (mshta.exe) is only 32-bit it references SysWOW64 instead of system32


// %HDD%
var a, i, li = new Array();

hdd="";
if (i=wpipath.indexOf(":") != -1 && !ResumeInstall)
{
var temp;

temp=wpipath.substr(0,2);
a=DriveType(temp);

if (a !="UNKNOWN" && a !="CDROM") // Not UNKNOWN and not CDROM
hdd=temp;
else
hdd="";
}


// %CDROM%
// First try getting the CD Drive letter from WMI...
try
{
var objWMIService = GetObject("winmgmts:\\\\" + "." + "\\root\\cimv2");
var colItems = objWMIService.ExecQuery("SELECT * FROM Win32_LogicalDisk WHERE DriveType=5", "WQL", wbemFlagReturnImmediately | wbemFlagForwardOnly);

var enumItems = new Enumerator(colItems);
for (; !enumItems.atEnd(); enumItems.moveNext())
{
var objItem = enumItems.item();
cddrv = objItem.DeviceID + "\\";
break;
}
}
catch (ex) // if WMI doesn't work, then revert to the old way
{ // NOTE: THIS METHOD DOES NOT WORK WITH VISTA
li = GetDriveLetters(4);
for (i=0; i<li.length; i++)
{
if (FileExists(li[i]+'\\WPI.HTA') || FileExists(li[i]+'\\WIN51') || FileExists(li[i]+'\\I386\\DRIVER.CAB') || FileExists(li[i]+'\\Sources\\install.wim'))
cddrv = li[i];
}

if (cddrv=="")
{
a = fso.GetAbsolutePathName(".");
while (a.length>=3)
{
if (FileExists(a+'\\WPI.HTA'))
{
cddrv=a;
break;
}
if (a.length==3)
break;
a = a + "\\..";
a = fso.GetAbsolutePathName(a);
}
}

if (cddrv=="")
{
try
{
// this registry value may not exist, and will throw an exception in that case
cddrv = WshShell.RegRead("HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Setup\\SourcePath") + "\\";
cddrv = cddrv.substr(0,3);
}
catch (ex)
{
;
}
}
}

// %OSLANG%
var sLang = '', Enum, DtoH;

CreateLocalArray();

// OSLanguage = 1033, 1036, ....
var OSProps = GetObject("winmgmts:").InstancesOf("Win32_OperatingSystem");

// Language ID in Dec
sLang = new Enumerator(OSProps).item();
Enum = sLang.OSLanguage;
DtoH = DecToHex(Enum);
while (DtoH.length<4)
DtoH = "0" + DtoH+"";

for (var x=0; x<arrOSLang.length; x++)
{
if (arrOSLang[x].LCID == DtoH)
{
oslang=arrOSLang[x].TLA;
break;
}
}
}

-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
globals.js - added to end of file
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// WMI constants
var wbemFlagReturnImmediately = 0x10;
var wbemFlagForwardOnly = 0x20;

// registry_dos.js
var NOT_FOUND = "Not found";
var szOSVerCache = NOT_FOUND;
var szServicePackCache = NOT_FOUND;

-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
registry_dos.js - new getOSver() and getSPver()
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
function getOSver()
{
position="registry_dos.js";
whatfunc="getOSver()";

if ( szOSVerCache == NOT_FOUND ) // this function is called often - get it once and cache the result
{
var ver = "";
try // try using WMI first...
{
var objWMIService = GetObject("winmgmts:\\\\" + arrComputers[i] + "\\root\\CIMV2");
var colItems = objWMIService.ExecQuery("SELECT * FROM Win32_OperatingSystem", "WQL", wbemFlagReturnImmediately | wbemFlagForwardOnly);

var enumItems = new Enumerator(colItems);
for (; !enumItems.atEnd(); enumItems.moveNext())
{
var objItem = enumItems.item();
ver = objItem.Caption;
if (ver.indexOf("Vista") >= 0) szOSVerCache = "Vista";
if (ver.indexOf("Server 2003") >= 0) szOSVerCache = "03";
if (ver.indexOf("XP") >= 0) szOSVerCache = "XP";
if (ver.indexOf("2000") >= 0) szOSVerCache = "2K";
// WMI is not likely to be installed on older OS's - if WMI is not present, then we revert to the old code...
}
}
catch (ex) // if WMI doesn't work, try checking the registry directly
{
try
{
ver=WshShell.RegRead("HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\CurrentVersion");
}
catch (ex1)
{
try
{
ver=WshShell.RegRead("HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Version");
}
catch (ex2)
{ ; }
}
if (ver=="6.0")
szOSVerCache ="Vista";
if (ver=="5.2")
szOSVerCache ="03";
if (ver=="5.1")
szOSVerCache ="XP";
if (ver=="5.0")
szOSVerCache ="2K";
if (ver=="4.0")
szOSVerCache ="NT";
if (ver=="Windows 98")
szOSVerCache ="98";
if (ver=="Windows Millennium Edition")
szOSVerCache ="ME";
if (ver=="Windows 95")
szOSVerCache = "95";
}

}

return szOSVerCache;
}


function getSPver()
{
position="registry_dos.js";
whatfunc="getSPver()";

if ( szServicePackCache == NOT_FOUND )
{
var sp = "";
try
{
sp=WshShell.RegRead("HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\CSDVersion");
}
catch (ex)
{ ; }

if (sp != "")
{
szServicePackCache = sp.substr(sp.length-1,1);
}
}

return szServicePackCache;
}


-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
registry_dos.js - newly added firewall and antivirus methods
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
//=============================================================================
// Firewall and AntiVirus methods
//
// These functions use WMI to check what products are registered with the
// Windows Security Center. It is possible that a Firewall or AntiVirus product
// is installed, but is not registered with the Windows Security Center
// (particularly with older legacy applications).
//
// These methods are not likely to be called often, so probably no need to cache.
//

function getFirewallProduct()
{
position="registry_dos.js";
whatfunc="getFirewallProduct()";

var FirewallProductName="";

try
{
var objWMIService = GetObject("winmgmts:\\\\" + "." + "\\root\\SecurityCenter");
var colItems = objWMIService.ExecQuery("SELECT * FROM FirewallProduct", "WQL", wbemFlagReturnImmediately | wbemFlagForwardOnly);

var i = 0;
var enumItems = new Enumerator(colItems);
for (; !enumItems.atEnd(); enumItems.moveNext())
{
i = i + 1;
var objItem = enumItems.item();
FirewallProductName = objItem.displayName;
break; // just get the first one and return
}

}
catch (ex)
{
// window.alert("getFirewallProduct - EXCEPTION CAUGHT!"); // for testing purposes
;
}

return FirewallProductName;
}


function getAntiVirusProduct()
{
position="registry_dos.js";
whatfunc="getAntiVirusProduct()";

var AVProduct="";

try
{
var objWMIService = GetObject("winmgmts:\\\\" + "." + "\\root\\SecurityCenter");
var colItems = objWMIService.ExecQuery("SELECT * FROM AntiVirusProduct", "WQL", wbemFlagReturnImmediately | wbemFlagForwardOnly);

var enumItems = new Enumerator(colItems);
for (; !enumItems.atEnd(); enumItems.moveNext())
{
var objItem = enumItems.item();
AVProduct = objItem.displayName;
}

}
catch (ex)
{
// window.alert("getAntiVirusProduct - EXCEPTION CAUGHT!"); // for testing purposes
;
}

return AVProduct;
}

-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
configwizardtemplate_config.htm -
added following to both cboConditions1 and cboConditions2
sections for dropdown boxes.
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

<optgroup label="Security">
<option value="getAntiVirusProduct()">getAntiVirusProduct()</option>
<option value="getFirewallProduct()">getFirewallProduct()</option>
</optgroup>