function countdown_clock(year, month, day, hour, minute)
{
    html_code = '<div id="countdown"></div>';
         
    document.write(html_code);
         
    countdown(year, month, day, hour, minute);                
}
         
function countdown(year, month, day, hour, minute)
{
    Today = new Date();
    Todays_Year = Today.getFullYear() - 2000;
    Todays_Month = Today.getMonth();                  
         
    Todays_Date = (new Date(Todays_Year, Todays_Month, Today.getDate(), 
                            Today.getHours(), Today.getMinutes(), Today.getSeconds())).getTime();                                 
    Target_Date = (new Date(year, month - 1, day, hour, minute, 00)).getTime();                  
         
    Time_Left = Math.round((Target_Date - Todays_Date) / 1000);
         
    if(Time_Left < 0)
       Time_Left = 0;
         
    days = Math.floor(Time_Left / (60 * 60 * 24));
    Time_Left %= (60 * 60 * 24);
    hours = Math.floor(Time_Left / (60 * 60));
    Time_Left %= (60 * 60);
    minutes = Math.floor(Time_Left / 60);
    Time_Left %= 60;
    seconds = Time_Left;
           
    dni_tab  = "" + days;    godz_tab = "" + hours;    min_tab  = "" + minutes;    sec_tab  = "" + seconds;
           
    days = ""; hours = ""; minutes = ""; seconds = "";

           
    if (dni_tab.length == 1) dni_tab = "0" + dni_tab;
    for (var i=0; i<dni_tab.length; i++)
    {
        days += setImage(dni_tab.substr(i,1));
    }
    if (godz_tab.length == 1) godz_tab = "0" + godz_tab;
    for (var i=0; i<godz_tab.length; i++)
    {
        hours += setImage(godz_tab.substr(i,1));
    }
    if (min_tab.length == 1) min_tab = "0" + min_tab;
    for (var i=0; i<min_tab.length; i++)
    {
        minutes += setImage(min_tab.substr(i,1));
    }
    if (sec_tab.length == 1) sec_tab = "0" + sec_tab;
    for (var i=0; i<sec_tab.length; i++)
    {
        seconds += setImage(sec_tab.substr(i,1));
    }
    
    document.getElementById("countdown").innerHTML = '<span>Do startu pozostało:</span><br />' + days + '<p>dni</p>' + hours + '<p>h</p>' + minutes + '<p>m</p>' + seconds + '<p>s</p>';
                         
    setTimeout('countdown(' + year + ',' + month + ',' + day + ',' + hour + ',' + minute + ');', 500);
}
         
function setImage(number)
{
    switch (number)
    {
        case "0":
          return "<img src=\"images/countdown/0.gif\" alt=\"\" />";
        case "1":
          return "<img src=\"images/countdown/1.gif\" alt=\"\" />";
        case "2":
          return "<img src=\"images/countdown/2.gif\" alt=\"\" />";
        case "3":
          return "<img src=\"images/countdown/3.gif\" alt=\"\" />";
        case "4":
          return "<img src=\"images/countdown/4.gif\" alt=\"\" />";
        case "5":
          return "<img src=\"images/countdown/5.gif\" alt=\"\" />";
        case "6":
          return "<img src=\"images/countdown/6.gif\" alt=\"\" />";
        case "7":
          return "<img src=\"images/countdown/7.gif\" alt=\"\" />";
        case "8":
          return "<img src=\"images/countdown/8.gif\" alt=\"\" />";
        case "9":
          return "<img src=\"images/countdown/9.gif\" alt=\"\" />";
    }
}