diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index 034b56dc..042797e1 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -627,71 +627,72 @@ function SvgCanvas(c)
 
 // Static class for various utility functions
 
-var Utils = {};
+var Utils = {
 
 // This code was written by Tyler Akins and has been placed in the
 // public domain.  It would be nice if you left this header intact.
 // Base64 code from Tyler Akins -- http://rumkin.com
 
-Utils.keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
 
-Utils.encode64 = function(input) {
-	var output = "";
-	var chr1, chr2, chr3;
-	var enc1, enc2, enc3, enc4;
-	var i = 0;
+	encode64 : function(input) {
+		var output = "";
+		var chr1, chr2, chr3;
+		var enc1, enc2, enc3, enc4;
+		var i = 0;
 
-	do {
-		chr1 = input.charCodeAt(i++);
-		chr2 = input.charCodeAt(i++);
-		chr3 = input.charCodeAt(i++);
+		do {
+			chr1 = input.charCodeAt(i++);
+			chr2 = input.charCodeAt(i++);
+			chr3 = input.charCodeAt(i++);
 
-		enc1 = chr1 >> 2;
-		enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
-		enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
-		enc4 = chr3 & 63;
+			enc1 = chr1 >> 2;
+			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+			enc4 = chr3 & 63;
 
-		if (isNaN(chr2)) {
-			enc3 = enc4 = 64;
-		} else if (isNaN(chr3)) {
-			enc4 = 64;
-		}
+			if (isNaN(chr2)) {
+				enc3 = enc4 = 64;
+			} else if (isNaN(chr3)) {
+				enc4 = 64;
+			}
 
-		output = output + Utils.keyStr.charAt(enc1) + Utils.keyStr.charAt(enc2) + 
-			Utils.keyStr.charAt(enc3) + Utils.keyStr.charAt(enc4);
-	} while (i < input.length);
+			output = output + this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
+				this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
+		} while (i < input.length);
 
-	return output;
-}
-
-Utils.decode64 = function(input) {
-	var output = "";
-	var chr1, chr2, chr3;
-	var enc1, enc2, enc3, enc4;
-	var i = 0;
-
-	// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
-	input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
-
-	do {
-		enc1 = Utils.keyStr.indexOf(input.charAt(i++));
-		enc2 = Utils.keyStr.indexOf(input.charAt(i++));
-		enc3 = Utils.keyStr.indexOf(input.charAt(i++));
-		enc4 = Utils.keyStr.indexOf(input.charAt(i++));
-
-		chr1 = (enc1 << 2) | (enc2 >> 4);
-		chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
-		chr3 = ((enc3 & 3) << 6) | enc4;
-
-		output = output + String.fromCharCode(chr1);
-
-		if (enc3 != 64) {
-			output = output + String.fromCharCode(chr2);
-		}
-		if (enc4 != 64) {
-			output = output + String.fromCharCode(chr3);
-		}
-	} while (i < input.length);
-
-	return output;
+		return output;
+	},
+
+	decode64 : function(input) {
+		var output = "";
+		var chr1, chr2, chr3;
+		var enc1, enc2, enc3, enc4;
+		var i = 0;
+
+		// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
+		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+		do {
+			enc1 = this._keyStr.indexOf(input.charAt(i++));
+			enc2 = this._keyStr.indexOf(input.charAt(i++));
+			enc3 = this._keyStr.indexOf(input.charAt(i++));
+			enc4 = this._keyStr.indexOf(input.charAt(i++));
+
+			chr1 = (enc1 << 2) | (enc2 >> 4);
+			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+			chr3 = ((enc3 & 3) << 6) | enc4;
+
+			output = output + String.fromCharCode(chr1);
+
+			if (enc3 != 64) {
+				output = output + String.fromCharCode(chr2);
+			}
+			if (enc4 != 64) {
+				output = output + String.fromCharCode(chr3);
+			}
+		} while (i < input.length);
+
+		return output;
+	}
 }