Widget:Calendario maya

<form name="dayForm" style="margin:0; padding:0; background-color:#f7f1e3">

<img src="" width="135px"> <img src="" height="50px"> <img src="" height="50px"> <img src="" height="50px"> <img src="" height="50px"> <img src="" height="50px">

Hoy es el: <tbody> </tbody> <input type="button" name="ybrad" value="9" size="5"> <input type="button" name="yb" value="Eb" size="9"> Día <input type="button" name="baktun" value="12" size="4"> Baktun <input type="button" name="katun" value="19" size="4"> Katun <input type="button" name="tun" value="15" size="4"> Tun <input type="button" name="uinal" value="2" size="4"> Uinal <input type="button" name="kin" value="2" size="4"> Kin <input type="button" name="tzolrad" value="1" size="5">,<input type="button" name="tzolkin" value="Ik" size="9"> Tzolkin <input type="button" name="haabrad" value="10" size="5">,<input type="button" name="haab" value="Kayab" size="9"> Haab' <input type="button" name="lon" value="6" size="4"> Señor de la noche

           Ingresa la fecha del calendario gregoriano que quieras convertir a calendario maya

<tbody> </tbody>

<tbody> </tbody> Día <select name="day" id="the-day-field"> <option>1</option> <option>2</option> <option>3</option> <option>4</option> <option>5</option> <option>6</option> <option>7</option> <option>8</option> <option>9</option> <option>10</option> <option>11</option> <option>12</option> <option>13</option> <option>14</option> <option>15</option> <option>16</option> <option>17</option> <option>18</option> <option>19</option> <option>20</option> <option>21</option> <option>22</option> <option>23</option> <option>24</option> <option>25</option> <option>26</option> <option>27</option> <option>28</option> <option>29</option> <option>30</option> <option>31</option> </select> Mes <select name="month"> <option>Enero</option> <option>Febrero</option> <option>Marzo</option> <option>Abril</option> <option>Mayo</option> <option>Junio</option> <option>Julio</option> <option>Agosto</option> <option>Septiembre</option> <option>Octubre</option> <option>Noviembre</option> <option>Diciembre</option> </select> Año <input type="text" name="year" value="2017" size="5"> Correlativo (calendario juliano) <select name="corrType"> <option>584,283</option> <option>584,285</option> </select> <input type="button" style="color:#000000" value="Calcular" onclick="maya(document.dayForm)">

       <script>

           function maya(date) {
               year = Number(date.year.value);
               month = date.month.selectedIndex + 1;
               day = date.day.selectedIndex + 1;

               julianday = getjulian(year, month, day);

               if (date.corrType.selectedIndex == 1) {
                   corrNumber = 584285;
               } else {
                   corrNumber = 584283;
               }

               days = julianday - corrNumber;
               xdays = days;

               baktun = Math.floor(xdays / 144000);
               date.baktun.value = baktun;
               xdays -= baktun * 144000;
               katun = Math.floor(xdays / 7200);
               date.katun.value = katun;
               xdays -= katun * 7200;
               tun = Math.floor(xdays / 360);
               date.tun.value = tun;
               xdays -= tun * 360;
               uinal = Math.floor(xdays / 20);
               date.uinal.value = uinal;

               kin = xdays - (uinal * 20);
               date.kin.value = kin;

               xdays = days - (260 * (Math.floor(days / 260)));

               if (baktun == 0) {
                   date.baktun.value = "0";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 1) {
                   date.baktun.value = "1";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 2) {
                   date.baktun.value = "2";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 3) {
                   date.baktun.value = "3";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 4) {
                   date.baktun.value = "4";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 5) {
                   date.baktun.value = "5";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 6) {
                   date.baktun.value = "6";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 7) {
                   date.baktun.value = "7";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 8) {
                   date.baktun.value = "8";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 9) {
                   date.baktun.value = "9";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 10) {
                   date.baktun.value = "10";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 11) {
                   date.baktun.value = "11";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 12) {
                   date.baktun.value = "12";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 13) {
                   date.baktun.value = "13";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 14) {
                   date.baktun.value = "14";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 15) {
                   date.baktun.value = "15";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 16) {
                   date.baktun.value = "16";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 17) {
                   date.baktun.value = "17";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 18) {
                   date.baktun.value = "18";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun == 19) {
                   date.baktun.value = "19";
                   document.getElementById("baktunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (baktun > 19) date.baktun.value = "error";

               if (katun == 0) {
                   date.katun.value = "0";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 1) {
                   date.katun.value = "1";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 2) {
                   date.katun.value = "2";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 3) {
                   date.katun.value = "3";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 4) {
                   date.katun.value = "4";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 5) {
                   date.katun.value = "5";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 6) {
                   date.katun.value = "6";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 7) {
                   date.katun.value = "7";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 8) {
                   date.katun.value = "8";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 9) {
                   date.katun.value = "9";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 10) {
                   date.katun.value = "10";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 11) {
                   date.katun.value = "11";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 12) {
                   date.katun.value = "12";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 13) {
                   date.katun.value = "13";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 14) {
                   date.katun.value = "14";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 15) {
                   date.katun.value = "15";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 16) {
                   date.katun.value = "16";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 17) {
                   date.katun.value = "17";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 18) {
                   date.katun.value = "18";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun == 19) {
                   date.katun.value = "19";
                   document.getElementById("katunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (katun > 19) date.katun.value = "error";

               if (tun == 0) {
                   date.tun.value = "0";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 1) {
                   date.tun.value = "1";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 2) {
                   date.tun.value = "2";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 3) {
                   date.tun.value = "3";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 4) {
                   date.tun.value = "4";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 5) {
                   date.tun.value = "5";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 6) {
                   date.tun.value = "6";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 7) {
                   date.tun.value = "7";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 8) {
                   date.tun.value = "8";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 9) {
                   date.tun.value = "9";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 10) {
                   date.tun.value = "10";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 11) {
                   date.tun.value = "11";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 12) {
                   date.tun.value = "12";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 13) {
                   date.tun.value = "13";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 14) {
                   date.tun.value = "14";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 15) {
                   date.tun.value = "15";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 16) {
                   date.tun.value = "16";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 17) {
                   date.tun.value = "17";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 18) {
                   date.tun.value = "18";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun == 19) {
                   date.tun.value = "19";
                   document.getElementById("tunimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tun > 19) date.tun.value = "error";

               if (uinal == 0) {
                   date.uinal.value = "0";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 1) {
                   date.uinal.value = "1";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 2) {
                   date.uinal.value = "2";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 3) {
                   date.uinal.value = "3";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 4) {
                   date.uinal.value = "4";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 5) {
                   date.uinal.value = "5";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 6) {
                   date.uinal.value = "6";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 7) {
                   date.uinal.value = "7";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 8) {
                   date.uinal.value = "8";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 9) {
                   date.uinal.value = "9";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 10) {
                   date.uinal.value = "10";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 11) {
                   date.uinal.value = "11";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 12) {
                   date.uinal.value = "12";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 13) {
                   date.uinal.value = "13";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 14) {
                   date.uinal.value = "14";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 15) {
                   date.uinal.value = "15";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 16) {
                   date.uinal.value = "16";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 17) {
                   date.uinal.value = "17";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 18) {
                   date.uinal.value = "18";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal == 19) {
                   date.uinal.value = "19";
                   document.getElementById("uinalimg").innerHTML = '<img src="" width="29px">';
               }
               else if (uinal > 19) date.uinal.value = "error";

               if (kin == 0) {
                   date.kin.value = "0";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 1) {
                   date.kin.value = "1";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 2) {
                   date.kin.value = "2";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 3) {
                   date.kin.value = "3";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 4) {
                   date.kin.value = "4";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 5) {
                   date.kin.value = "5";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 6) {
                   date.kin.value = "6";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 7) {
                   date.kin.value = "7";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 8) {
                   date.kin.value = "8";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 9) {
                   date.kin.value = "9";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 10) {
                   date.kin.value = "10";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 11) {
                   date.kin.value = "11";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 12) {
                   date.kin.value = "12";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 13) {
                   date.kin.value = "13";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 14) {
                   date.kin.value = "14";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 15) {
                   date.kin.value = "15";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 16) {
                   date.kin.value = "16";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 17) {
                   date.kin.value = "17";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 18) {
                   date.kin.value = "18";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin == 19) {
                   date.kin.value = "19";
                   document.getElementById("kinimg").innerHTML = '<img src="" width="29px">';
               }
               else if (kin > 19) date.kin.value = "error";

               tzolradical = 4 + xdays - (13 * (Math.floor((xdays + 3) / 13)));
               date.tzolrad.value = tzolradical;
               tzolkin = xdays - (20 * (Math.floor((xdays) / 20)));

               if (tzolradical == 0) {
                   date.tzolrad.value = "0";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 1) {
                   date.tzolrad.value = "1";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 2) {
                   date.tzolrad.value = "2";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 3) {
                   date.tzolrad.value = "3";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 4) {
                   date.tzolrad.value = "4";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 5) {
                   date.tzolrad.value = "5";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 6) {
                   date.tzolrad.value = "6";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 7) {
                   date.tzolrad.value = "7";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 8) {
                   date.tzolrad.value = "8";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 9) {
                   date.tzolrad.value = "9";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 10) {
                   date.tzolrad.value = "10";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 11) {
                   date.tzolrad.value = "11";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 12) {
                   date.tzolrad.value = "12";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 13) {
                   date.tzolrad.value = "13";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 14) {
                   date.tzolrad.value = "14";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 15) {
                   date.tzolrad.value = "15";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 16) {
                   date.tzolrad.value = "16";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 17) {
                   date.tzolrad.value = "17";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 18) {
                   date.tzolrad.value = "18";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical == 19) {
                   date.tzolrad.value = "19";
                   document.getElementById("tzolradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (tzolradical > 19) date.tzolrad.value = "error";

               if (tzolkin == 1) {
                   date.tzolkin.value = "Imix";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 2) {
                   date.tzolkin.value = "Ik";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 3) {
                   date.tzolkin.value = "Ak'bal";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 4) {
                   date.tzolkin.value = "K'an";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 5) {
                   date.tzolkin.value = "Chikchan";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 6) {
                   date.tzolkin.value = "Kimi";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 7) {
                   date.tzolkin.value = "Manik";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 8) {
                   date.tzolkin.value = "Lamat";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 9) {
                   date.tzolkin.value = "Muluk";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 10) {
                   date.tzolkin.value = "Ok";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 11) {
                   date.tzolkin.value = "Chuen";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 12) {
                   date.tzolkin.value = "Eb";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 13) {
                   date.tzolkin.value = "Ben";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 14) {
                   date.tzolkin.value = "Ix";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 15) {
                   date.tzolkin.value = "Men";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 16) {
                   date.tzolkin.value = "Kib";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 17) {
                   date.tzolkin.value = "Kaban";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 18) {
                   date.tzolkin.value = "Etz'nab";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 19) {
                   date.tzolkin.value = "Kawak";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin == 0) {
                   date.tzolkin.value = "Ajau";
                   document.getElementById("tzolkinimg").innerHTML = '<img src="" width="38px">';
               }
               else if (tzolkin > 19) date.tzolkin.value = "error";

               xdays = days + 348 - (365 * (Math.floor((days + 348) / 365)));

               haabradical = xdays - (20 * (Math.floor(xdays / 20)));
               date.haabrad.value = haabradical;

               if (xdays > 360) date.haab.value = "Uayeb";

               haabkin = Math.floor(xdays / 20);

               if (haabradical == 0) {
                   date.haabrad.value = "0";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 1) {
                   date.haabrad.value = "1";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 2) {
                   date.haabrad.value = "2";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 3) {
                   date.haabrad.value = "3";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 4) {
                   date.haabrad.value = "4";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 5) {
                   date.haabrad.value = "5";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 6) {
                   date.haabrad.value = "6";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 7) {
                   date.haabrad.value = "7";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 8) {
                   date.haabrad.value = "8";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 9) {
                   date.haabrad.value = "9";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 10) {
                   date.haabrad.value = "10";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 11) {
                   date.haabrad.value = "11";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 12) {
                   date.haabrad.value = "12";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 13) {
                   date.haabrad.value = "13";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 14) {
                   date.haabrad.value = "14";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 15) {
                   date.haabrad.value = "15";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 16) {
                   date.haabrad.value = "16";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 17) {
                   date.haabrad.value = "17";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 18) {
                   date.haabrad.value = "18";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical == 19) {
                   date.haabrad.value = "19";
                   document.getElementById("haabradimg").innerHTML = '<img src="" width="29px">';
               }
               else if (haabradical > 19) date.haabrad.value = "error";

               if (haabkin == 0) {
                   date.haab.value = "Pop";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 1) {
                   date.haab.value = "Uo";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 2) {
                   date.haab.value = "Zip";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 3) {
                   date.haab.value = "Zotz";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 4) {
                   date.haab.value = "Tzec";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 5) {
                   date.haab.value = "Xul";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 6) {
                   date.haab.value = "Yaxkin";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 7) {
                   date.haab.value = "Mol";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 8) {
                   date.haab.value = "Chen";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 9) {
                   date.haab.value = "Yax";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 10) {
                   date.haab.value = "Zac";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 11) {
                   date.haab.value = "Ceh";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 12) {
                   date.haab.value = "Mac";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 13) {
                   date.haab.value = "Kankin";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 14) {
                   date.haab.value = "Muwan";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 15) {
                   date.haab.value = "Pax";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 16) {
                   date.haab.value = "Kayab";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else if (haabkin == 17) {
                   date.haab.value = "Cumkú";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }
               else {
                   date.haab.value = "Uayeb";
                   document.getElementById("haabimg").innerHTML = '<img src="" width="38px">';
               }

               lonight = days - (9 * (Math.floor((days - 1) / 9)));
               date.lon.value = lonight;

               if (lonight == 1) {
                   date.lon.value = "1";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 2) {
                   date.lon.value = "2";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 3) {
                   date.lon.value = "3";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 4) {
                   date.lon.value = "4";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 5) {
                   date.lon.value = "5";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 6) {
                   date.lon.value = "6";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 7) {
                   date.lon.value = "7";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 8) {
                   date.lon.value = "8";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (lonight == 9) {
                   date.lon.value = "9";
                   document.getElementById("lonimg").innerHTML = '<img src="" width="50px">';
               }
               else if (kin > 9) date.lon.value = "error";

               yb = (tzolkin - haabradical) % 20;
               if (yb <= 0) yb = yb + 20;

               if (yb == 1) {
                   date.yb.value = "Imix";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 2) {
                   date.yb.value = "Ik";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 3) {
                   date.yb.value = "Ak'bal";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 4) {
                   date.yb.value = "K'an";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 5) {
                   date.yb.value = "Chikchan";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 6) {
                   date.yb.value = "Kimi";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 7) {
                   date.yb.value = "Manik";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 8) {
                   date.yb.value = "Lamat";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 9) {
                   date.yb.value = "Muluk";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 10) {
                   date.yb.value = "Ok";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 11) {
                   date.yb.value = "Chuen";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 12) {
                   date.yb.value = "Eb";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 13) {
                   date.yb.value = "Ben";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 14) {
                   date.yb.value = "Ix";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 15) {
                   date.yb.value = "Men";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 16) {
                   date.yb.value = "Kib";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 17) {
                   date.yb.value = "Kaban";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 18) {
                   date.yb.value = "Etz'nab";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 19) {
                   date.yb.value = "Kawak";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }
               else if (yb == 0) {
                   date.yb.value = "Ajau";
                   document.getElementById("ybimg").innerHTML = '<img src="" width="50px">';
               }

               ybrad = (tzolradical - haabradical - (haabkin * 7)) % 13

               if (ybrad <= 0) ybrad = ybrad + 13;
               date.ybrad.value = ybrad;

           }

           function getjulian(year, month, day) {

               if (month < 3) {
                   month += 12;
                   year -= 1
               }
               ;

               a = Math.floor(year / 100);
               b = 2 - a + Math.floor(a / 4);
               j = Math.floor(365.25 * (year + 4716)) +
                   Math.floor(30.6001 * (month + 1)) +
                   day + b - 1524;

               return j;

           }

           //A required global variable for the loadImages() function
           loadedImages = null;

           function loadImages() {
               var img;
               if (document.images) {
                   if (!loadedImages) loadedImages = new Array();
                   for (var i = 0; i < arguments.length; i++) {
                       img = new Image();
                       img.src = arguments[i];
                       loadedImages[loadedImages.length] = img;
                   }
               }
           }

           /**
            * flip(imgName, imgSrc) sets the src attribute of a named
            * image in the current document. The function must be passed
            * two strings. The first is the name of the image in the document
            * and the second is the source to set it to.
            **/
           function flip(imgName, imgSrc) {
               if (document.images) {
                   document[imgName].src = imgSrc
               }
           }

           //-->

       </script>

</form>