+ /**\r
+ * Compare the elements of two arrays.\r
+ * @param {Array} arrayA An array to be compared.\r
+ * @param {Array} arrayB The other array to be compared.\r
+ * @returns {Boolean} "true" is the arrays have the same lenght and\r
+ * their elements match.\r
+ * @example\r
+ * var a = [ 1, 'a', 3 ];\r
+ * var b = [ 1, 3, 'a' ];\r
+ * var c = [ 1, 'a', 3 ];\r
+ * var d = [ 1, 'a', 3, 4 ];\r
+ *\r
+ * alert( CKEDITOR.tools.arrayCompare( a, b ) ); // false\r
+ * alert( CKEDITOR.tools.arrayCompare( a, c ) ); // true\r
+ * alert( CKEDITOR.tools.arrayCompare( a, d ) ); // false\r
+ */\r