/*
*
*	date.format to resolve the local vs server time stamps.
*	Not ideal... but serves a purpose for chat etc until more solid resolution can be developed.
*
*/
var now = new Date();
var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			if (val.length < len){val = "0" + val};
			return val;
		};

	return function (date, mask, utc) {
		var dF = dateFormat;

		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};

function localDate(){
document.getElementById("dateCalc").innerHTML = "<b>"+dateFormat(now, 'mmmm dd, yyyy h:MM tt');+"</b>";
return false;
};

function chatTimeStamp(){
var time='<img src="../images/time.gif" width="15" height="15" style="vertical-align:middle; border:0px;"/>';
var ts="<small><b>"+dateFormat(now, 'mmmm dd, yyyy h:MM tt')+"</b></small>"+time+"<br>";
return ts;
};

function wTimeStamp(){
var tClock='<img src="../images/time.gif" width="15" height="15" style="vertical-align:middle; border:0px;"><br>';
document.getElementById("tStamp").value = "<small><b>"+dateFormat(now, 'mmmm dd, yyyy h:MM tt')+"</b></small> "+tClock;
return false;
};

function resetChat(){
	clearTimeout(intervalId);
	document.chatdata.txtChatbox.innerHTML="Chat message...";
	return true;
	}


function submitChat(){
var tClock='<img src="../images/time.gif" width="15" height="15" style="vertical-align:middle; border:0px;"/>';
var tStamp="<small><b>"+dateFormat(now, 'mmmm dd, yyyy h:MM tt')+"</b></small>"+tClock+"<br>";
if ((document.chatdata.txtChatbox.value == '')||(document.chatdata.txtChatbox.value == "Chat message...")){
alert("You have not entered a message to send!");
return false;
}
document.getElementById("unsent").style.display = 'none';
document.getElementById("tStamp").value = tStamp;
	document.chatdata.action="../chessint/chatPut.php";
	document.chatdata.submit();
	}
	
function setChat(){
	if (!((document.chatdata.txtChatbox.value == '')||(document.chatdata.txtChatbox.value == "Chat message..."))){
	document.getElementById("unsent").style.display = 'block';
	document.getElementById("txtChatbox").focus();
	clearTimeout(intervalId);
	return true;
	}else{return false;}
	}
/*       	
	
	function blurChat(){
	var saveTxt="document.chatdata.txtChatbox.value";
	if (!((document.chatdata.txtChatbox.value == '')||(document.chatdata.txtChatbox.value == "Chat message..."))){
		alert("You have an unsent chat message!");
		return true;
	}
	document.getElementById(txtChatbox).focus();
	}
	*/