Index: /issm/trunk-jpl/src/m/array/arrayoperations.js
===================================================================
--- /issm/trunk-jpl/src/m/array/arrayoperations.js	(revision 19826)
+++ /issm/trunk-jpl/src/m/array/arrayoperations.js	(revision 19827)
@@ -309,2 +309,36 @@
 	return true;
 } //}}}
+function clone(obj) {//{{{
+	
+	var copy;
+
+	// Handle the 3 simple types, and null or undefined
+	if (null == obj || "object" != typeof obj) return obj;
+
+	// Handle Date
+	if (obj instanceof Date) {
+		copy = new Date();
+		copy.setTime(obj.getTime());
+		return copy;
+	}
+
+	// Handle Array
+	if (obj instanceof Array) {
+		copy = [];
+		for (var i = 0, len = obj.length; i < len; i++) {
+			copy[i] = clone(obj[i]);
+		}
+		return copy;
+	}
+
+	// Handle Object
+	if (obj instanceof Object) {
+		copy = {};
+		for (var attr in obj) {
+			if (obj.hasOwnProperty(attr)) copy[attr] = clone(obj[attr]);
+		}
+		return copy;
+	}
+
+	throw new Error("Unable to copy obj! Its type isn't supported.");
+} //}}}