var formSubmitted = 'false';

function he(form, event)
{
var vError ='';
var vState ='return';

        if (event == 'SelectStartType')
        {
                form.FormState.value = event;
                vState = 'submit';
        }

        if (event == 'SelectEndType')
        {
                form.FormState.value = event;
                vState = 'submit';
        }

        if (event == 'SelectStart')
        {
                form.Start.value = form.SelectStart[form.SelectStart.selectedIndex].text;
                form.StartGeo.value = form.SelectStart[form.SelectStart.selectedIndex].value;
                vState = 'return';
        }

        if (event == 'SelectEnd')
        {
                form.End.value = form.SelectEnd[form.SelectEnd.selectedIndex].text;
                form.EndGeo.value = form.SelectEnd[form.SelectEnd.selectedIndex].value;
                vState = 'return';
        }

        if (event == 'MatchOrigin')
        {
                form.Start.value = form.MatchOrigin[form.MatchOrigin.selectedIndex].text;
                form.StartGeo.value = form.MatchOrigin[form.MatchOrigin.selectedIndex].value;
        }

        if (event == 'MatchDestination')
        {
                form.End.value = form.MatchDestination[form.MatchDestination.selectedIndex].text;
                form.EndGeo.value = form.MatchDestination[form.MatchDestination.selectedIndex].value;
        }

        if (event == 'SetLocation')
        {
                form.FormState.value = event;
                vState = 'submit';
        }

        if (event == 'SetMorningTimes')
        {
                 form.FromTime.value = '5:00';
                form.FromMeridian[0].checked = true;
                form.ToTime.value = '12:00';
                form.ToMeridian[1].checked = true;
        }

        if (event == 'SetAfternoonTimes')
        {
                 form.FromTime.value = '12:00';
                form.FromMeridian[1].checked = true;
                form.ToTime.value = '6:00';
                form.ToMeridian[1].checked = true;
        }

        if (event == 'SetEveningTimes')
        {
                 form.FromTime.value = '6:00';
                form.FromMeridian[1].checked = true;
                form.ToTime.value = '5:00';
                form.ToMeridian[0].checked = true;
        }

        if (event == 'SetDayTimes')
        {
                 form.FromTime.value = '5:00';
                form.FromMeridian[0].checked = true;
                form.ToTime.value = '4:59';
                form.ToMeridian[0].checked = true;
        }

        if (event == 'SetStops')
        {
                form.StopCategory[2].checked = true;
        }

        if (event == 'ScheduleLookupSearch')
        {
                 if (form.LineName.value=='')
                {
                 vError += 'Please enter a Route or pick from the list';
                }
  }

        if (event == 'HeadwaySheet')
  {
                 if (form.LineName.value=='')
                {
                   vError += 'Please enter a Route or pick from the list';
                }
                form.FormState.value = event;
      		vState = 'submit';
  }

  if (event == 'HeadwaySheetRefresh')
  {
      		vState = 'submit';
  }

        if (event == 'TripPlanningSched')
  {
                 if (form.LineName.value=='')
                {
                   vError += 'Please enter a Route';
                }
  }

 if (event == 'LocationLookup')
 {
                 if (form.Start.value=='')
                {
                 vError += 'Please enter a location';
                }

 }

 if (event == 'StopLookup')
 {
                 if (form.StopId.value=='')
                {
                 vError += 'Please enter a stop number';
                }
 }

 if (event == 'NextBusFind' || event == 'NextBus' )
 {
                 if (form.StopId.value=='')
                {
                 vError += 'Please enter a stop number. or use the location form below to find the closest stop\n';
                }
		vState = 'submit';
 }

 if (event == 'TripPlan')
 {
        if (form.End.value=='')
        {
                vError += 'Please enter a destination\n';
        }

        if (form.Start.value=='')
        {
                vError += 'Please enter an origin\n';
        }

        if (form.End.value==form.Start.value)
        {
                vError += 'The locations are the same\n';
        }

        if (vError == '')
        {
         form.FormState.value = 'Valid';
        }
	vState = 'submit';
}

	if (vState == 'submit' && vError == '')
	{
		// block the duplicate submits
		if( formSubmitted == 'false')
		{
			formSubmitted = 'true';
			form.submit();
		}
		else
		{
			 return true;
		}
	}
	else if (vState == 'return' && vError == '')
	{ 
			return true;
	}
	else
	{
		 alert(vError);
		 return false;
	}

}

function setNextStop(id,lonlat)
{
 document.RF.SN.value = id;
 document.RF.GEO.value = lonlat;
 document.RF.submit();
        if (event == "SetNextStop")
        {
                form.StopId.value = id;
                form.StopGeo.value = lonlat;
                document.RF.submit();
        }
}


function showDate()
{

var d=new Date()
var weekday=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var monthname=new Array("Jan.","Feb.","Mar.","Apr.","May","Jun.","Jul.","Aug.","Sep.","Oct.","Nov.","Dec.")

document.write(weekday[d.getDay()] + " - ")
document.write(monthname[d.getMonth()])
document.write(" " + d.getDate() + ", ")
document.write(d.getFullYear())
}

function printPage()
{
        if (navigator.appName == "Netscape")
        {
               window.print();
        }
        else
        {
         if (confirm("Print this page?")) window.print();
        }
}