// <![CDATA[
function updateTotal()
	{
	var frm = document.form1
	var elementCnt = parseInt(document.form1.count.value) * 3 - 27
	var cnter = 0
	var subtotal = 0
	var total = 0
	while(cnter < elementCnt)
	{
	if(cnter < elementCnt)
	{
	if(isNaN(frm.elements[cnter].value) == true || frm.elements[cnter].value == "" )
	{
	frm.elements[cnter].value = 0
	}
	//if(isNaN(frm.elements[cnter + 1].value) == true || frm.elements[cnter + 1].value == null)
	//{
	//frm.elements[cnter + 1].value = 0
	//}
	subtotal = parseInt(frm.elements[cnter].value) * parseFloat(frm.elements[cnter + 1].value);
	frm.elements[cnter+2].value = subtotal
	cnter = cnter + 3;
	total = total + subtotal
	//alert("Counter = " + cnter + " Element Cnt= " + elementCnt)
	}
	else
	{
	alert("counter is over element count")
	}
	}
	//alert("before total")
	document.form1.SubTotal.value = total
	cnter = 3
	//alert(total)
	var remainder = (total/9.5) - Math.round(total/9.5)
	//alert("remainder=" + remainder)
	if(remainder <= 0)
		{
		container = Math.round(total/9.5)
		//alert("not adding 1")
		}
		else
		{
		container = Math.round(total/9.5) + 1
		//alert("adding 1")
		}
	  // divide by containers compacity 9.5 cubic metres then add 1 container
	document.form1.Containers.value = container  // number of containers
	//var delivery = container * 70 // change after 3 months
	var trucks
if(container <= 5){trucks = 1} if(container > 5 && container <= 10){trucks = 2} if(container > 10 && container <= 15){trucks = 3} if(container > 15 && container <= 20){trucks = 4} if(container > 20 && container <= 25){trucks = 5} if(container > 25 && container <= 30){trucks = 6} if(container > 30 && container <= 35){trucks = 7} if(container > 35 && container <= 40){trucks = 8} if(container > 40 && container <= 45){trucks = 9} if(container > 45 && container <= 50){trucks = 10}
var selndx = document.form1.Select_Location.selectedIndex
var optionValue = document.form1.Select_Location.options[selndx].value

var cost = 0
	var delivery = optionValue * trucks		// first three months
	document.form1.Delivery.value = delivery
	if(container == 1)
		{
		cost = 69
		}
	else if(container == 2)
		{
		cost = 118
		}
	else if(container == 3)
		{
		cost = 165
		}
	else
		{
		cost = container * 49
		}
	document.form1.Security_Deposit.value = 0 //change deposit here was cost
	document.form1.Total_Cost.value = cost
	}
// ]]>