$(document).ready(function(){ 
	$(document).pngFix(); 
	$("#popup").append('<a href="#" onclick="closePopup(); return false;"><div id="popupClose"><img src="../img/close.png" alt="close"/></div></a>');
	birthdate();
});
// POPUP
function closePopup() {
	$("#popup").hide();
}
function popup(regID,regType) {
	var info = $("#popupInfo").load('../admin/showRegs.php?regID=' + regID + '&regType=' + regType);
	$("#popup").append(info);
	$("#popup").fadeIn('slow');
}
// BIRTH DATE
function isLeap(theYear) {
	if (theYear % 400 == 0) return true;
	if (theYear % 100 == 0) return false;
	if (theYear % 4 == 0) return true;
	return false;
}
function changeDays() {
	var year = $("#y").val();
	var feb = isLeap(year) == true ? 29 : 28;
	var days = new Array("Día",31,feb,31,30,31,30,31,31,30,31,30,31);
	var dayInfo = '<select id="day" name="birthdateD" class="autoWidth"><option value="Dia">Día</option>';
	var selectedMonth = $("#month option:selected").val();
	if (selectedMonth != 'Mes') {
		var selectedDay = $("#day option:selected").val();
		for (i=1;i<=days[selectedMonth];i++) {
			if (i == selectedDay) {
				dayInfo += '<option value="'+i+'" selected="selected">'+i+'</option>';
			} else {
				dayInfo += '<option value="'+i+'">'+i+'</option>';
			}
		}
		dayInfo += '</select>';
		$("#d").html(dayInfo);
	}
}