function ClickedAirlines()
{
	window.open("../FlightTracking2004/html/AirlineCodes.html","","HEIGHT=400,WIDTH=350,MENUBAR=NO,SCROLLBARS=YES,LOCATION=NO,RESIZABLE=YES,STATUSBAR=YES");
}

function ClickedHelpLink(ContextHelpTopic)
{
	strFName = "../FlightTracking2004/Help/FTHelp.asp?at=off"
	if(ContextHelpTopic != "")
		strFName = strFName + "&ch=" + ContextHelpTopic;

	window.open(strFName,"","HEIGHT=500,WIDTH=760,MENUBAR=NO,SCROLLBARS=YES,LOCATION=NO,RESIZABLE=YES");
}

function clickedStatusDescriptions()
{
	window.open("../FlightTracking2004/html/StatusDescriptions.html","","HEIGHT=420,WIDTH=420,MENUBAR=NO,SCROLLBARS=NO,LOCATION=NO,RESIZABLE=YES");
}

function clearTextBox(textBox){
	textBox.value = "";
}
function selectDefault(selectionBox){
	selectionBox.options[0].selected = 1
}

function getTodayDate(selectionBox) {
	var Today = new Date()
	var TodayYear = Today.getYear();
	if (TodayYear < 1000) {
		TodayYear += 1900;
	}
	var todayInMS = Today.getTime()
	var tomorrowInMS = todayInMS + (60 * 60 * 24 * 1000) 
	var yesterdayInMS = todayInMS - (60 * 60 * 24 * 1000)
	var Yesterday =  new Date(yesterdayInMS)
	var YesterdayYear = Yesterday.getYear();
	if(YesterdayYear < 1000){
		YesterdayYear += 1900;
	}
	var Tomorrow = new Date(tomorrowInMS)
	var TomorrowYear = Tomorrow.getYear();
	if(TomorrowYear < 1000){
		TomorrowYear += 1900;
	}
	
	var DayArray = new Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat")
	var monthArray = new Array("Jan", "Feb", "Mar", 
                   "Apr", "May", "Jun", "Jul", "Aug",
                   "Sep", "Oct", "Nov", "Dec")
	var numMonthArray = new Array("01","02","03","04","05","06","07","08","09","10","11","12")

	var numDayArray = new Array("00","01","02","03","04","05","06","07","08","09","10","11","12","13","14","15",
                                    "16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31")

	selectionBox.options[0].text = (DayArray[Yesterday.getDay()] + ",  " + monthArray[Yesterday.getMonth()] + "  " +  Yesterday.getDate());
	selectionBox.options[0].value = (YesterdayYear +""+ numMonthArray[Yesterday.getMonth()] +""+ numDayArray[Yesterday.getDate()]);
	selectionBox.options[1].text = (DayArray[Today.getDay()] + ",  " + monthArray[Today.getMonth()] + "  " +  Today.getDate() );
	selectionBox.options[1].value = (TodayYear +""+ numMonthArray[Today.getMonth()] +""+ numDayArray[Today.getDate()]);
	selectionBox.options[2].text = (DayArray[Tomorrow.getDay()] + ",  " + monthArray[Tomorrow.getMonth()] + "  " +  Tomorrow.getDate());
	selectionBox.options[2].value = (TomorrowYear +""+ numMonthArray[Tomorrow.getMonth()] +""+ numDayArray[Tomorrow.getDate()]);
}