diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
index f7196835bb..cd8c67e601 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs
@@ -32,7 +32,7 @@ using System.Globalization;
 using System.Reflection;
 using System.IO;
 using Microsoft.CSharp;
-using Microsoft.JScript;
+//using Microsoft.JScript;
 using Microsoft.VisualBasic;
 using log4net;
 using OpenSim.Region.Framework.Interfaces;
@@ -82,7 +82,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
 
         private static CSharpCodeProvider CScodeProvider = new CSharpCodeProvider();
         private static VBCodeProvider VBcodeProvider = new VBCodeProvider();
-        private static JScriptCodeProvider JScodeProvider = new JScriptCodeProvider();
+//        private static JScriptCodeProvider JScodeProvider = new JScriptCodeProvider();
         private static CSharpCodeProvider YPcodeProvider = new CSharpCodeProvider(); // YP is translated into CSharp
         private static YP2CSConverter YP_Converter = new YP2CSConverter();
 
@@ -398,9 +398,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                 case enumCompileType.vb:
                     compileScript = CreateVBCompilerScript(compileScript);
                     break;
-                case enumCompileType.js:
-                    compileScript = CreateJSCompilerScript(compileScript);
-                    break;
+//                case enumCompileType.js:
+//                    compileScript = CreateJSCompilerScript(compileScript);
+//                    break;
                 case enumCompileType.yp:
                     compileScript = CreateYPCompilerScript(compileScript);
                     break;
@@ -423,16 +423,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
             }
         }
 
-        private static string CreateJSCompilerScript(string compileScript)
-        {
-            compileScript = String.Empty +
-                "import OpenSim.Region.ScriptEngine.Shared; import System.Collections.Generic;\r\n" +
-                "package SecondLife {\r\n" +
-                "class Script extends OpenSim.Region.ScriptEngine.Shared.ScriptBase.ScriptBaseClass { \r\n" +
-                compileScript +
-                "} }\r\n";
-            return compileScript;
-        }
+//        private static string CreateJSCompilerScript(string compileScript)
+//        {
+//            compileScript = String.Empty +
+//                "import OpenSim.Region.ScriptEngine.Shared; import System.Collections.Generic;\r\n" +
+//                "package SecondLife {\r\n" +
+//                "class Script extends OpenSim.Region.ScriptEngine.Shared.ScriptBase.ScriptBaseClass { \r\n" +
+//                compileScript +
+//                "} }\r\n";
+//            return compileScript;
+//        }
 
         private static string CreateCSCompilerScript(string compileScript)
         {
@@ -583,10 +583,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                         }
                     } while (!complete);
                     break;
-                case enumCompileType.js:
-                    results = JScodeProvider.CompileAssemblyFromSource(
-                        parameters, Script);
-                    break;
+//                case enumCompileType.js:
+//                    results = JScodeProvider.CompileAssemblyFromSource(
+//                        parameters, Script);
+//                    break;
                 case enumCompileType.yp:
                     results = YPcodeProvider.CompileAssemblyFromSource(
                         parameters, Script);
diff --git a/prebuild.xml b/prebuild.xml
index c0e06bffe6..1eb8fee64b 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -767,7 +767,6 @@
       <Reference name="OpenSim.Region.Physics.Manager"/>
 
       <!-- For scripting in funny languages by default -->
-      <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="Nini.dll" />
@@ -1406,7 +1405,6 @@
       <Reference name="GlynnTucker.Cache.dll"/>
 
       <!-- For scripting in funny languages by default -->
-      <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="Nini.dll" />
@@ -1489,7 +1487,6 @@
       <Reference name="Mono.Addins.dll" />
 
       <!-- For scripting in funny languages by default -->
-      <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="Nini.dll" />
@@ -2417,7 +2414,6 @@
 
       <ReferencePath>../../../../../bin/</ReferencePath>
       <Reference name="System"/>
-      <Reference name="Microsoft.JScript"/>
       <Reference name="OpenSim.Framework" />
       <Reference name="OpenSim.Region.Framework" />
       <Reference name="OpenSim.Region.ScriptEngine.Shared"/>
@@ -2554,7 +2550,6 @@
       <Reference name="Mono.Addins"/>
 
       <!-- For scripting in funny languages by default -->
-      <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="Nini.dll" />
@@ -2969,7 +2964,6 @@
       <Reference name="nunit.framework.dll"/>
 
       <!-- For scripting in funny languages by default -->
-      <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="Nini.dll" />
@@ -3033,7 +3027,6 @@
       <Reference name="nunit.framework.dll"/>
 
       <!-- For scripting in funny languages by default -->
-      <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="Nini.dll" />