some calendar updates

build/js/ox.js

@@ -72,6 +72,8 @@ Ox.SYMBOLS = {
     CLOSE: '\u2715', BALLOT: '\u2717', WINDOWS: '\u2756',
     EDIT: '\uF802', CLICK: '\uF803', APPLE: '\uF8FF'
 };
+// local timezone offset in milliseconds
+Ox.TIMEZONE_OFFSET = +new Date().getTimezoneOffset() * 60000;
 Ox.TYPES = [
     'Arguments', 'Array', 'Boolean', 'Date', 'Element', 'Function', 'Infinity',
     'NaN', 'Null', 'Number', 'Object', 'RegExp', 'String', 'Undefined'
@@ -1082,6 +1084,11 @@ Ox.isLeapYear = function(year) {
     return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
 };
 
+Ox.makeDate = function(date) {
+    return Ox.isDate(date) ? date :
+        Ox.isUndefined(date) ? new Date() : new Date(date);
+};
+
 /*
 ================================================================================
 DOM functions
@@ -1611,6 +1618,22 @@ Ox.formatDate = function() {
     >>> Ox.formatDate(new Date("01/03/2000"), "%W")
     "01"
     */
+
+    /*
+    var date, fn, format, utc
+    Array.prototype.slice.call(arguments).forEach(function(arg) {
+        
+    });
+        
+    var fn = {}, format;
+    [
+        'getFullYear', 'getMonth', 'getDate',
+        'getHours', 'getMinutes', 'getSeconds', 'toString'
+    ].forEach(function(f) {
+        
+    });
+    */
+    
     var format = [
             ["%", function() {return "%{%}";}],
             ["c", function() {return "%x %X";}],