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diff --git a/js/helper-classes/backup-delete/MaterialsLibrary.js b/js/helper-classes/backup-delete/MaterialsLibrary.js
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+++ b/js/helper-classes/backup-delete/MaterialsLibrary.js
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+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+///////////////////////////////////////////////////////////////////////
+// Class MaterialsLibrary
+//      Contains an array of GLMaterials.
+///////////////////////////////////////////////////////////////////////
+var MaterialsLibrary = Object.create(Object.prototype, {
+
+    _materials : { value: [], writable: true, enumerable: true, configurable: true },
+
+    materials : {
+    get: function() {
+            return this._materials;
+        }
+    },
+    
+    addMaterial: {
+        value: function (material)
+        {
+            this._materials.push(material);
+        }
+    },
+
+    addMaterialAt: {
+        value: function (material, index)
+        {
+            this._materials.splice(index, 0, material);
+        }
+    },
+
+    removeMaterialAt: {
+        value: function (index)
+        {
+            return this._materials.splice(index, 1);
+        }
+    },
+
+    removeMaterial: {
+        value: function (materialName)
+        {
+            var index = this.getIndexOfMaterial(materialName);
+            if(index !== -1)
+            {
+                return this.removeMaterialAt(index);
+            }
+        }
+    },
+
+    getMaterialAt: {
+        value: function (index)
+        {
+            return this._materials[index];
+        }
+    },
+
+    getMaterial: {
+        value: function (materialName)
+        {
+            var index = this.getIndexOfMaterial(materialName);
+            if(index !== -1)
+            {
+                return this._materials[index];
+            }
+        }
+    },                  
+
+    getIndexOfMaterial: {
+        value: function (materialName)
+        {
+            var len = this._materials.length;
+            for(var i=0; i<len; i++)
+            {
+                var material = this._materials[i];
+                if(material.getName() === materialName)
+                {
+                    return i;
+                }
+            }
+
+            return -1;
+        }
+    },
+
+        clearAllMaterials:
+        {
+                value: function()
+                {
+                        this._materials = [];
+                }
+        },
+
+        export:
+        {
+                value: function()
+                {
+                        var exportStr = "MaterialLibrary: \n"
+
+                        var nMats = this._materials.length;
+                        for (var i=0;  i<nMats;  i++)
+                        {
+                                var material = this._materials[i];
+                                exportStr += material.export();
+                        }
+
+                        exportStr += "endMatLib\n";
+                        return exportStr;
+                }
+        },
+
+        import:
+        {
+                value: function( importStr )
+                { 
+                        // we replace allmaterials, so remove anything
+                        // that is currently there.
+                        this.clearAllMaterials();
+
+                        var pu = new ParseUtils( importStr );
+                        
+                        var type = pu.nextValue( "material: ", "\n", false );
+                        while (type)
+                        {
+                                var mat = null;
+                                switch (type)
+                                {
+                                        case "flat":                            mat = new FlatMaterial();                               break;
+                                        case "linearGradient":          mat = new LinearGradientMaterial();             break;
+                                        case "radialGradient":          mat = new RadialGradientMaterial();             break;
+                                        case "bumpMetal":                       mat = new BumpMetalMaterial();                  break;
+                                        case "uber":                            mat = new UberMaterial();                               break;
+
+                                        case "taper":                           mat = new TaperMaterial();                              break;
+                                        case "twistVert":                       mat = new TwistVertMaterial();                  break;
+                                        case "radialBlur":                      mat = new RadialBlurMaterial();                 break;
+                                        case "plasma":                          mat = new PlasmaMaterial();                             break;
+                                        case "pulse":                           mat = new PulseMaterial();                              break;
+                                        case "tunnel":                          mat = new TunnelMaterial();                             break;
+                                        case "reliefTunnel":            mat = new ReliefTunnelMaterial();               break;
+                                        case "squareTunnel":            mat = new SquareTunnelMaterial();               break;
+                                        case "fly":                                     mat = new FlyMaterial();                                break;
+                                        case "water":                           mat = new WaterMaterial();                              break;
+                                        case "zinvert":                         mat = new ZInvertMaterial();                    break;
+                                        case "deform":                          mat = new DeformMaterial();                             break;
+                                        case "star":                            mat = new StarMaterial();                               break;
+                                        case "twist":                           mat = new TwistMaterial();                              break;
+                                        case "julia":                           mat = new JuliaMaterial();                              break;
+                                        case "keleidoscope":            mat = new KeleidoscopeMaterial();               break;
+                                        case "mandel":                          mat = new MandelMaterial();                             break;
+
+
+                                        default:
+                                                throw new Error( "Unrecognized material type: " + type );
+                                                pu.advancePastToken( "endMaterial\n" );
+                                                break;
+                                }
+
+                                if (mat)
+                                {
+                                        importStr = mat.import( importStr );
+                                        pu.setBuffer( importStr );
+                                        this.addMaterial( mat );
+                                }
+
+                                type = pu.nextValue( "material: ", "\n", false );
+                        }
+
+                        return pu.getBuffer();
+                }
+        }
+
+});
+
+
+// create the library of stroke and fill materials
+
+var flatMaterial                                = new FlatMaterial();
+var linearGradientMaterial              = new LinearGradientMaterial();
+var radialGradientMaterial              = new RadialGradientMaterial();
+var bumpMetalMaterial                   = new BumpMetalMaterial();
+var uberMaterial                                = new UberMaterial();
+
+//var taperMaterial                             = new TaperMaterial();
+//var twistVertMaterial                 = new TwistVertMaterial();
+var radialBlurMaterial                  = new RadialBlurMaterial();
+var plasmaMaterial                              = new PlasmaMaterial();
+var pulseMaterial                               = new PulseMaterial();
+var tunnelMaterial                              = new TunnelMaterial();
+var reliefTunnelMaterial                = new ReliefTunnelMaterial();
+var squareTunnelMaterial                = new SquareTunnelMaterial();
+var flyMaterial                                 = new FlyMaterial();
+var waterMaterial                               = new WaterMaterial();
+var zInvertMaterial                             = new ZInvertMaterial();
+var deformMaterial                              = new DeformMaterial();
+var starMaterial                                = new StarMaterial();
+var twistMaterial                               = new TwistMaterial();
+var juliaMaterial                               = new JuliaMaterial();
+var keleidoscopeMaterial                = new KeleidoscopeMaterial();
+var mandelMaterial                              = new MandelMaterial();
+
+
+MaterialsLibrary.addMaterial(flatMaterial);
+MaterialsLibrary.addMaterial(linearGradientMaterial);
+MaterialsLibrary.addMaterial(radialGradientMaterial);
+MaterialsLibrary.addMaterial(bumpMetalMaterial);
+MaterialsLibrary.addMaterial(uberMaterial);
+
+//MaterialsLibrary.addMaterial(taperMaterial);
+//MaterialsLibrary.addMaterial(twistVertMaterial);