var yearBegin = 1800;
var yearEnd   = (new Date()).getYear();
window.yearEnd = (yearEnd < 1900 )?(1900 + window.yearEnd):window.yearEnd;

function makeYearsSelector(defyear)
{
	var rs = "";
	defyear = "" + defyear
	if (!defyear) defyear = "" + window.yearEnd;
	for ( i = window.yearEnd; i >= window.yearBegin; i--)
	{
		rs += "<option" + ("" + i == defyear?" selected":"") + ">" + i + "</option>";
	}
	return (rs);
}

//------------------------------------
function makeMonthsSelector(defmonth)
{
	var rs = "";
	rs = "<option selected>01</option>";
	for ( i = 2; i <=12; i++)
	{
		rs+="<option" + ("" + i == defmonth?" selected":"") + ">" + (i<10?"0" + i: i) + "</option>";
	}
	return (rs);
}
//------------------------------------
function makeDaysSelector()
{
	var rs = "";
	rs = "<option selected>01</option>";
	for ( i = 2; i <=31; i++)
	{
		rs+="<option>" + (i<10?"0" + i: i) + "</option>";
	}
	return (rs);
}