function choice_way(way)
{	
	if(way == 'return')
	{				
		document.getElementById('to_dd').disabled = false;
		document.getElementById('to_MM').disabled = false;
		document.getElementById('to_yyyy').disabled = false;
		document.mainForm.elements['flight-type'].value = 'return';				
	}	
		else
			{				
				document.getElementById('to_dd').disabled = true;
				document.getElementById('to_MM').disabled = true;
				document.getElementById('to_yyyy').disabled = true;
				document.mainForm.elements['flight-type'].value = 'single';				
			}
}

function set_flight_data()
{
	document.getElementById('err5').style.display = "none";
	document.getElementById('err6').style.display = "none";
	if(document.mainForm.elements['flight-type'].value == 'single' || document.mainForm.elements['flight-type'][1].checked)
		{
			document.getElementById('to_dd').value = document.getElementById('from_dd').value;
			document.getElementById('to_MM').value = document.getElementById('from_MM').value;
			document.getElementById('to_yyyy').value = document.getElementById('from_yyyy').value;
		}
	document.getElementById('to_dd').disabled = false;
	document.getElementById('to_MM').disabled = false;
	document.getElementById('to_yyyy').disabled = false;
	
	var ISOoutDate = "" + document.mainForm.outdateyyyy.value + document.mainForm.outdateMM.value + document.mainForm.outdatedd.value + "";
    var ISOretDate = "" + document.mainForm.retdateyyyy.value + document.mainForm.retdateMM.value + document.mainForm.retdatedd.value + "";
   var ISO_today = ISOtoday.substring(0,8)
   
   if(parseFloat(ISOoutDate) <= parseFloat(ISOretDate) && parseFloat(ISOoutDate) >= parseFloat(ISO_today))
	document.mainForm.submit();
	else if(parseFloat(ISOoutDate) < parseFloat(ISO_today))
	document.getElementById('err6').style.display = "block";
	else
	document.getElementById('err5').style.display = "block";
}

function show_hide(id, max_id, name, name2)
{

	for(i = 1; i <= max_id; i++)
		{
			document.getElementById(name+i).style.display = 'none';
			document.getElementById(name2+i).className = 'nsel';
		}
	document.getElementById(name+id).style.display = 'block';
	document.getElementById(name2+id).className = 'sel';
} 



function set_car_data()
{
	document.carForm.pickupdate.value = document.carForm.outdatedd.value+'.'+document.carForm.outdateMM.value+'.'+document.carForm.outdateyyyy.value;
	document.carForm.dropoffdate.value = document.carForm.retdatedd.value+'.'+document.carForm.retdateMM.value+'.'+document.carForm.retdateyyyy.value;
	
	var ISOoutDate = "" + document.carForm.outdateyyyy.value + document.carForm.outdateMM.value + document.carForm.outdatedd.value + "";
    var ISOretDate = "" + document.carForm.retdateyyyy.value + document.carForm.retdateMM.value + document.carForm.retdatedd.value + "";
   
	
	document.getElementById('err9').style.display = "none";
	document.getElementById('err10').style.display = "none";
	document.getElementById('err11').style.display = "none";
	if(parseFloat(ISOoutDate) <= parseFloat(ISOretDate) && (parseFloat(ISOoutDate+document.carForm.pickuptime.value) > parseFloat(ISOtoday)) && (parseFloat(ISOoutDate) != parseFloat(ISOretDate) || (parseFloat(document.carForm.pickuptime.value) < parseFloat(document.carForm.dropofftime.value))))
		{
			document.carForm.submit();			
		}
		else if(parseFloat(ISOoutDate+document.carForm.pickuptime.value) < parseFloat(ISOtoday))
		{
			document.getElementById('err11').style.display = "block";
		}
		else if(parseFloat(ISOoutDate) == parseFloat(ISOretDate) && (parseFloat(document.carForm.pickuptime.value) > parseFloat(document.carForm.dropofftime.value)))
			{
				document.getElementById('err10').style.display = "block";
			}
			else
				{
					document.getElementById('err9').style.display = "block";
				}
	
}