var prev = 0; // prevent unnecessary changing;
function populate()
{
	if (document.calc.event_style[0].checked) // general admission
	{
		if ((document.calc.event_state.value=='VIC') || (document.calc.event_state.value=='SA') || (document.calc.event_state.value=='WA') || (document.calc.event_state.value=='TAS')) 
		{
			if (prev==1)
				return(true);
			type_1();

			prev = 1;
		}
		else
		{
			if (prev==3)
				return(true);
			type_3();

			prev = 3;
		}
	}
	else if (document.calc.event_style[2].checked) // private function
	{
		if ((document.calc.event_state.value=='VIC') || (document.calc.event_state.value=='SA') || (document.calc.event_state.value=='WA') || (document.calc.event_state.value=='TAS')) 
		{
			if (prev==4)
				return(true);
			type_4();

			prev = 4;
		}
		else
		{
			if (prev==5)
				return(true);
			type_5();

			prev = 5;
		}
	}
	else // corporate
	{
		if (prev==2)
			return(true);
		type_2();

		prev = 2;
	}
	return(true);
}

function type_1()
{
	for (var i = document.calc.event_attendees.options.length; i >= 0; i--)
		document.calc.event_attendees.options[i] = null;

	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('5000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('6000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('7000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('8000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('9000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('10000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('12500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('15000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('17500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('20000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('25000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('30000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('40000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('50000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('60000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('70000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('80000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('90000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('100000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('150000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('200000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('300000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('400000');
	
	document.calc.event_duration.style.display = "";
	//document.cal_duration_pic.style.display = "";


	for (var i = document.calc.event_duration.options.length; i >= 0; i--)
		document.calc.event_duration.options[i] = null;

	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('0-6 hours','6');
	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('6-12 hours','12');
	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('12+ hours','24');
}

function type_2()
{
	for (var i = document.calc.event_attendees.options.length; i >= 0; i--)
		document.calc.event_attendees.options[i] = null;

	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('100');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('5000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('6000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('7000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('8000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('9000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('10000');
	
	document.calc.event_duration.style.display = "";
	//document.cal_duration_pic.style.display = "";


	for (var i = document.calc.event_duration.options.length; i >= 0; i--)
		document.calc.event_duration.options[i] = null;

	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('0-5 hours','5');
	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('5-10 hours','10');
	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('10+ hours','24');
}

function type_3()
{
	for (var i = document.calc.event_attendees.options.length; i >= 0; i--)
		document.calc.event_attendees.options[i] = null;

	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('5000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('5500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('6000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('6500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('7000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('8000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('9000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('10000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('150000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('200000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('300000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('400000');

	document.calc.event_duration.style.display = "";
	//document.cal_duration_pic.style.display = "";
	
	for (var i = document.calc.event_duration.options.length; i >= 0; i--)
		document.calc.event_duration.options[i] = null;

	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('0-6 hours','6');
	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('6-12 hours','12');
	document.calc.event_duration.options[document.calc.event_duration.options.length] = new Option('12+ hours','24');
}

function type_4()
{
	for (var i = document.calc.event_attendees.options.length; i >= 0; i--)
		document.calc.event_attendees.options[i] = null;
	
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('10');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('11 to 20');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('21 to 30');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('31 to 40');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('41 to 50');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('51 to 60');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('61 to 70');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('71 to 80');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('81 to 90');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('91 to 99');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('100');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('5000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('6000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('7000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('8000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('9000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('10000');

	document.calc.event_duration.style.display = "none";
	//document.cal_duration_pic.style.display = "none";
}

function type_5()
{
	for (var i = document.calc.event_attendees.options.length; i >= 0; i--)
		document.calc.event_attendees.options[i] = null;
	
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1 to 39');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('40 to 79');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('80 to 99');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('100');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('1750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2250');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('2750');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('3500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('4500');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('5000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('6000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('7000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('8000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('9000');
	document.calc.event_attendees.options[document.calc.event_attendees.options.length] = new Option('10000');

	document.calc.event_duration.style.display = "none";
	//document.cal_duration_pic.style.display = "none";
}




function make_enquiry()
{
	window.opener.document.location = './contact_form.asp';
	window.opener.focus();
	window.close();
}