what to use in the field onblur, onload, onchange...???

[leonidassavvides]

1) Script Title: Xin's Popup Calendar

2) Script URL (on DD): http://www.dynamicdrive.com/dynamici...pcalendar2.htm

3) Describe problem: may rather fullfill with this popup a textbox, to fullfill three dropdownmenues one-next-to-other day/month/year ? how ?

document.forms.book.day.value = ????
document.forms.book.month.value = ????
document.forms.book.year.value = ????

what to use in the field onblur, onload, onchange...???

<select onblur="document.book.month.value = months[gmt2.getMonth()];" name="month" size="1" class="formfields" id="month" tabindex="23" ;> 
                <option value="1">January</option> 
                <option value="2">February</option> 
                <option value="3">March</option> 
                <option value="4">April</option> 
                <option value="5">May</option> 
                <option value="6">June</option> 
                <option value="7">July</option> 
                <option value="8">August</option> 
                <option value="9">September</option> 
                <option value="10">October</option> 
                <option value="11">November</option> 
                <option value="12">December</option> 
              </select>

[leonidassavvides]

fullfill three dropdownmenues one-next-to-other day/month/year ? how ?
code

<td><font face="Arial, Helvetica, sans-serif" size="2">
              <select name="day" size="1" class="formfields" id="day" tabindex="22" ;>
                <option value="1">1</option>
                <option value="2">2</option>
                <option value="3">3</option>
                <option value="4">4</option>
                <option value="5">5</option>
                <option value="6">6</option>
                <option value="7">7</option>
                <option value="8">8</option>
                <option value="9">9</option>
                <option value="10">10</option>
                <option value="11">11</option>
                <option value="12">12</option>
                <option value="13">13</option>
                <option value="14">14</option>
                <option value="15">15</option>
                <option value="16">16</option>
                <option value="17">17</option>
                <option value="18">18</option>
                <option value="19">19</option>
                <option value="20">20</option>
                <option value="21">21</option>
                <option value="22">22</option>
                <option value="23">23</option>
                <option value="24">24</option>
                <option value="25">25</option>
                <option value="26">26</option>
                <option value="27">27</option>
                <option value="28">28</option>
                <option value="29">29</option>
                <option value="30">30</option>
                <option value="31">31</option>
              </select>
              <select name="month" size="1" class="formfields" id="month" tabindex="23" ;>
                <option value="1">January</option>
                <option value="2">February</option>
                <option value="3">March</option>
                <option value="4">April</option>
                <option value="5">May</option>
                <option value="6">June</option>
                <option value="7">July</option>
                <option value="8">August</option>
                <option value="9">September</option>
                <option value="10">October</option>
                <option value="11">November</option>
                <option value="12">December</option>
              </select>
              <select name="year" size="1" class="formfields" id="year" tabindex="25" ;>
                <option value="2008">2008</option>
                <option value="2009">2009</option>
                <option value="2010">2010</option>
              </select>
</font></td>

[leonidassavvides]

function getNumbers(date) {
  var calRE = getFormat();
  var y, m, d;

  if (calRE.test(date)) {
    var yIdx = calFormat.search(/yyyy/i);
    var mIdx = calFormat.search(/mm/i);
    var m3Idx = calFormat.search(/mon/i);
    var dIdx = calFormat.search(/dd/i);

    y=date.substring(yIdx,yIdx+4);
    if (mIdx != -1) {
      m=date.substring(mIdx,mIdx+2);
    }
    else {
      var mm=getMonthFromName(date.substring(m3Idx,m3Idx+3))+1;
      m=(mm<10)?("0"+mm):(""+mm);
    }
    d=date.substring(dIdx,dIdx+2);

    return new Array(y,m,d);
  }
  else {
    return new Array("", "", "");
  }
}

if i have two trios of select lists[day/mo/yr] (so two links for select date dialog boxes) how i call the above function for the two ?
how i assign results to

document.forms.book.day.value = ????
document.forms.book.month.value = ????
document.forms.book.year.value = ????

document.forms.book.day2.value = ????
document.forms.book.month2.value = ????
document.forms.book.year2.value = ????

how this assignments trigered when close the "select date" dialog box ?