function setPeople(xxx)
	{
	document.getElementById('people').value=xxx;
	updatePrice();
	}
	
function setDays(xxx)
	{
	document.getElementById('days').value=xxx;
	updatePrice();
	}
	
function setPrograms(xxx)
	{
	document.getElementById('programs').value=xxx;
	updatePrice();
	}
	
function updatePrice()
	{
	var persons = parseInt(document.getElementById('people').value,10);
	var days = parseInt(document.getElementById('days').value,10) * 4;
	var programs = parseInt(document.getElementById('programs').value,10);
	var baserate = 100
	var extrabodies = persons - 1;;
	
	if (programs == 3)
		{
		baserate -= 5;
		}
	else if (programs == 6)
		{
		baserate -= 10;
		}
	else if (programs == 10)
		{
		baserate -= 17;
		}
	
	if (days > 8 && programs > 1)
		{
		baserate -= 3;
		}

	extrabodies = persons - 1;
	
	baserate = ((baserate + (extrabodies * (baserate/2)))/persons).toFixed(2);
	//var primesave = (100 - parseFloat(primerate)).toFixed(2);
	
	
	document.getElementById('session_count').value = days;
	
	if (programs == 1)
		{
		document.getElementById('program_count').innerHTML = programs + ' program';
		}
	else
		{
		document.getElementById('program_count').innerHTML = programs + ' programs';
		}
	
	
	document.getElementById('session_price').value = "$" + baserate;
	
	document.getElementById('program_price').value = "$" + (baserate * days).toFixed(2);
	
	if (persons > 1) {
		document.getElementById('session_people').innerHTML = " per participant";
		document.getElementById('program_people').innerHTML = " per participant";}
		
	else {
		document.getElementById('session_people').innerHTML = "";
		document.getElementById('program_people').innerHTML = "";}
		
	}