(num ) & 0xFF );
};
+// IE does not support map (even in IE9)
+//This prototype is provided by the Mozilla foundation and
+//is distributed under the MIT license.
+//http://www.ibiblio.org/pub/Linux/LICENSES/mit.license
+if (!Array.prototype.map)
+{
+ Array.prototype.map = function(fun /*, thisp*/)
+ {
+ var len = this.length;
+ if (typeof fun != "function")
+ throw new TypeError();
+
+ var res = new Array(len);
+ var thisp = arguments[1];
+ for (var i = 0; i < len; i++)
+ {
+ if (i in this)
+ res[i] = fun.call(thisp, this[i], i, this);
+ }
+
+ return res;
+ };
+}
+
/*
* ------------------------------------------------------
* Namespaced in Util