<!-- 

//declare your arrays...
var mayVal=new Array();
var mayTxt=new Array();
var septVal=new Array();
var septTxt=new Array();
var thirVal=new Array();
var thirTxt=new Array();
var oneVal=new Array();
var oneTxt=new Array();
var febVal=new Array();
var febTxt=new Array();


//fill the arrays with values and text

for (var i=0; i<18; i++)
{
mayVal[i]=i+14;
mayTxt[i]=i+14;
}

for (var i=0; i<23; i++)
{
septVal[i]=i+1;
septTxt[i]=i+1;
}

//for (var i=0; i<10; i++)
//{
//octVal[i]=i+1;
//octTxt[i]=i+1;
//}

for (var i=0; i<28; i++)
{
febVal[i]=i+1;
febTxt[i]=i+1;
}

for (var i=0; i<30; i++)
{
thirVal[i]=i+1;
thirTxt[i]=i+1;
}

for (var i=0; i<31; i++)
{
oneVal[i]=i+1;
oneTxt[i]=i+1;
}



function setDay(elemsent)
{

//empty the current contents of the box...
while (document.getElementById('day').options.length) 

document.getElementById('day').options[0]=null;

elemnew = 'one';

if (elemsent=='5' && document.getElementById('year').value=='1804') {
  elemnew = 'may';
}

//when end of timeline was October 10 1805
//if (elemsent=='10' && document.getElementById('year').value=='1805') {
//  elemnew = 'oct';
//}

if (elemsent=='2') {
   elemnew = 'feb';
}

if (elemsent=='4' || elemsent=='6' || elemsent=='9' || elemsent=='11') {
   elemnew = 'thir';
}

//for end of timeline of September 23 1806
if (elemsent=='9' && document.getElementById('year').value=='1806') {
elemnew = 'sept';
}

var length=eval(elemnew+"Val").length;

//loop through the array to fill the second select box with new elements...
for (var i=0; i<length; i++)
{
option = new Option( eval(elemnew+"Txt")[i], eval(elemnew+"Val")[i]);
document.getElementById('day').options[document.getElementById('day').length] = option;
}

//enable it...
document.getElementById('day').disabled=false;
doUpdate();
}
// -->