var startEndTimeNone = new Array();
var startEndTimeNoneValue = new Array();
var startEndTime = new Array();
var startEndTimeValue = new Array();
var startEndTimeSunday = new Array();
var startEndTimeSundayValue = new Array();
var startEndTimeFriday = new Array();
var startEndTimeFridayValue = new Array();

startEndTimeNone[0] = 'All day';
startEndTimeNoneValue[0] = '1';

startEndTimeSunday[0] = 'All day';
startEndTimeSunday[1] = '18:00 to 20:00';
startEndTimeSundayValue[0] = '1';
startEndTimeSundayValue[1] = '18:00:00/20:00:00';

startEndTime[0] = 'All day';
startEndTime[1] = 'Morning';
startEndTime[2] = 'Afternoon';
startEndTime[3] = '07:00 to 13:00';
startEndTime[4] = '08:30 to 10:30';
startEndTime[5] = '11:00 to 12:30';
startEndTime[6] = '13:00 to 17:00';
startEndTime[7] = '14:00 to 15:30';
startEndTime[8] = '15:45 to 17:15';
startEndTimeValue[0] = '1';
startEndTimeValue[1] = '07:00:00/13:01:00';
startEndTimeValue[2] = '13:00:00/17:15:00';
startEndTimeValue[3] = '07:00:00/13:00:00';
startEndTimeValue[4] = '08:30:00/10:30:00';
startEndTimeValue[5] = '11:00:00/12:30:00';
startEndTimeValue[6] = '13:00:00/17:00:00';
startEndTimeValue[7] = '14:00:00/15:30:00';
startEndTimeValue[8] = '15:45:00/17:15:00';

startEndTimeFriday[0] = 'All day';
startEndTimeFriday[1] = '08:30 to 10:00';
startEndTimeFriday[2] = '10:30 to 12:00';
startEndTimeFriday[3] = '12:15 to 13:45';
startEndTimeFridayValue[0] = '1';
startEndTimeFridayValue[1] = '08:30:00/10:00:00';
startEndTimeFridayValue[2] = '10:30:00/12:00:00';
startEndTimeFridayValue[3] = '12:15:00/13:45:00';

function ChangeDate()
{
	// get dropdown objects
	var objDay = document.getElementById("day");
	var objTime = document.getElementById("time_range");
	// clear time range dropdown choices
	for (var ii = objTime.options.length;  ii >= 0; ii--)
	{
		objTime.options[ii] = null;
	}
	// select data for either Friday data or other days
	if (objDay.selectedIndex == 0)
	{
		var elementsString = startEndTimeNone;
		var elementsValue = startEndTimeNoneValue;
	}
	else if (objDay.selectedIndex == 1)
	{
		var elementsString = startEndTimeSunday;
		var elementsValue = startEndTimeSundayValue;
	}
	else if (objDay.selectedIndex <= 5)
	{
		var elementsString = startEndTime;
		var elementsValue = startEndTimeValue;
	}
	else
	{
		var elementsString = startEndTimeFriday;
		var elementsValue = startEndTimeFridayValue;
	}
	// add new time ranges to time range dropdown based on Day choice
	var element;
	objTime.length = elementsString.length;
	for (ii = 0; ii < elementsString.length; ii++)
	{
//		element = document.createElement("option") ;
//		element.text = elementsString[ii];
//		element.value = elementsValue[ii];
//		objTime.appendChild(element);
		
		objTime.options[ii].text = elementsString[ii];
		objTime.options[ii].value = elementsValue[ii];		
		
	}
}

function SetTime(dateString)
{
	// exit if no previous choice
	if (dateString == "")
	{
		return;
	}
	// get dropdown objects
	var objDay = document.getElementById("day");
	var objTime = document.getElementById("time_range");
	// select data for either Friday data or other days
	if (objDay.selectedIndex == 1)
	{
		var elementsString = startEndTimeSunday;
	}
	else if (objDay.selectedIndex <= 5)
	{
		var elementsString = startEndTime;
	}
	else
	{
		var elementsString = startEndTimeFriday;
	}
	// set Time to previous choice
	for (var ii = 0; ii < elementsString.length; ii++)
	{
		alert(dateString);
		if (elementsString[ii] == dateString)
		{
			document.getElementById("time").selectedIndex = ii;
			break;
		}
	}
}