function DisplayPasswordOfTheDay()    {
	if (document.all['T1'].style.display == 'none')
	{
		var dates = document.all['T2'].value.split('/');
		if (dates.length == 3 && ValidNumber(dates[0]) && ValidNumber(dates[1]) && ValidNumber(dates[2]))
		{
			if (dates[2].length == 2)
				document.all['T2'].value = dates[0] + '/' + dates[1] + '/' + '20' + dates[2];
			DisplayDate(document.all['T2'].value, new Date(document.all['T2'].value));
		}
		else
			alert('The entered date was not valid. Enter a date in the format MM/DD/YYYY in order to get the RRC Password for a different day.');
	}
	else if (document.all['T1'].value.toUpperCase() == 'RICHMOND')
	{
		var today = new Date();
		DisplayDate('today', today);
		document.all['T1'].style.display = 'none';
		document.all['T2'].style.display = '';
		document.all['T2'].value = (today.getMonth() + 1) + '/' + today.getDate() + '/' + today.getFullYear();
		document.all['Instruction'].innerText = "New Date:"
	}
	else
	{
		alert('The key code was not valid. Please enter a valid key code.');
	}
}

function DisplayDate(dateName, dt) {
	var day = dt.getDate();
	var month = dt.getMonth() + 1;
	var year = dt.getFullYear();
	var password = (((year%128)*256 + month*32 + (day*199999)%5179)*32749)%10000;
	alert('The RRC password for ' + dateName + ' is:  ' + password + '\n\n Enter a date in the format MM/DD/YYYY in order to get the RRC Password for a different day.');
}

function ValidNumber(str) {
	if (str.length == 0 || isNaN(str))
		return false;
	for (var i=0; i<str.length; i++)
		if (str.charAt(i) == ' ' || str.charAt(i) == '.' || str.charAt(i) == '-')
			return false;
	return true;
}