Valaki át írná nekem ezt hogy ne induljon újra ha frissítek az oldalra, az időt egy fixtől számoljon vissza, pl. : beírom 2014.11.11 20:30:00, és akkor ér nullára amikor adott nap 20:30:00 lesz?

/*

* jquery-counter plugin

*

* Copyright (c) 2009 Martin Conte Mac Donell <Reflejo@gmail.com>

* Dual licensed under the MIT and GPL licenses.

* [link]

*/

jQuery.fn.countdown = function(userOptions)

{

// Default options

var options = {

stepTime: 60,

// startTime and format MUST follow the same format.

// also you cannot specify a format unordered (e.g. hh:ss:mm is wrong)

format: "hh:mm:ss",

startTime: "12:32:55",

digitImages: 6,

digitWidth: 53,

digitHeight: 77,

timerEnd: function(){},

image: "digits.png"

};

var digits = [], interval;

// Draw digits in given container

var createDigits = function(where)

{

var c = 0;

// Iterate each startTime digit, if it is not a digit

// we'll asume that it's a separator

for (var i = 0; i < options.startTime.length; i++)

{

if (parseInt(options.startTime[i]) >= 0)

{

elem = $('<div id="cnt_' + i + '" class="cntDigit" />').css({

height: options.digitHeight * options.digitImages * 10,

float: 'left', background: 'url(\'' + options.image + '\')',

width: options.digitWidth});

digits.push(elem);

margin(c, -((parseInt(options.startTime[i]) * options.digitHeight *

options.digitImages)));

digits[c].__max = 9;

// Add max digits, for example, first digit of minutes (mm) has

// a max of 5. Conditional max is used when the left digit has reach

// the max. For example second "hours" digit has a conditional max of 4

switch (options.format[i]) {

case 'h':

digits[c].__max = (c % 2 == 0) ? 2: 9;

if (c % 2 == 0)

digits[c].__condmax = 4;

break;

case 'd':

digits[c].__max = 9;

break;

case 'm':

case 's':

digits[c].__max = (c % 2 == 0) ? 5: 9;

}

++c;

}

else

elem = $('<div class="cntSeparator"/>').css({float: 'left'})

.text(options.startTime[i]);

where.append(elem)

}

};

// Set or get element margin

var margin = function(elem, val)

{

if (val !== undefined)

return digits[elem].css({'marginTop': val + 'px'});

return parseInt(digits[elem].css('marginTop').replace('px', ''));

};

// Makes the movement. This is done by "digitImages" steps.

var moveStep = function(elem)

{

digits[elem]._digitInitial = -(digits[elem].__max * options.digitHeight * options.digitImages);

return function _move() {

mtop = margin(elem) + options.digitHeight;

if (mtop == options.digitHeight) {

margin(elem, digits[elem]._digitInitial);

if (elem > 0) moveStep(elem - 1)();

else

{

clearInterval(interval);

for (var i=0; i < digits.length; i++) margin(i, 0);

options.timerEnd();

return;

}

if ((elem > 0) && (digits[elem].__condmax !== undefined) &&

(digits[elem - 1]._digitInitial == margin(elem - 1)))

margin(elem, -(digits[elem].__condmax * options.digitHeight * options.digitImages));

return;

}

margin(elem, mtop);

if (margin(elem) / options.digitHeight % options.digitImages != 0)

setTimeout(_move, options.stepTime);

if (mtop == 0) digits[elem].__ismax = true;

}

};

$.extend(options, userOptions);

this.css({height: options.digitHeight, overflow: 'hidden'});

createDigits(this);

interval = setInterval(moveStep(digits.length - 1), 1000);

};