function updatetotals(qtyno, totalno)
{
quantity=document.getElementById(qtyno).value

if (quantity == 1)
{
document.getElementById(totalno).innerHTML="$79.95"
}
else if (quantity == 2)
{
document.getElementById(totalno).innerHTML="$159.90"
}
else if (quantity == 3)
{
document.getElementById(totalno).innerHTML="$239.85"
}
else
{
document.getElementById(totalno).innerHTML="$0.00"
}

totalone=eval((document.getElementById('miamiqty').value * 79.95).toFixed(2))
totaltwo=eval((document.getElementById('policeqty').value * 79.95).toFixed(2))
totalthree=eval((document.getElementById('seattleqty').value * 79.95).toFixed(2))
totalfour=eval((document.getElementById('graniteqty').value * 79.95).toFixed(2))

shipping = 5
subtotalvariable=(eval(totalone + totaltwo + totalthree + totalfour)).toFixed(2)
total=(eval(totalone + totaltwo + totalthree + totalfour + shipping)).toFixed(2)
document.getElementById('subtotal').innerHTML="$" + subtotalvariable

document.getElementById('totaltotal').innerHTML="$" + total
}

function changetoblue(cellid)
{
document.getElementById(cellid).style.backgroundColor="#08509C"
}

function changeback(cellid)
{
document.getElementById(cellid).style.backgroundColor=""
}

function updatetable(ref, style, size, colour)
{
document.getElementById('refcell').innerHTML=ref
document.getElementById('stylecell').innerHTML=style
document.getElementById('sizescell').innerHTML=size
document.getElementById('colourcell').innerHTML=colour
}

function cleartable()
{
document.getElementById('refcell').innerHTML=" "
document.getElementById('stylecell').innerHTML=" "
document.getElementById('sizescell').innerHTML=" "
document.getElementById('colourcell').innerHTML=" "
}

function updatetable2(ref, style, size, colour)
{
document.getElementById('refcell2').innerHTML=ref
document.getElementById('stylecell2').innerHTML=style
document.getElementById('sizescell2').innerHTML=size
document.getElementById('colourcell2').innerHTML=colour
}

function cleartable2()
{
document.getElementById('refcell2').innerHTML=" "
document.getElementById('stylecell2').innerHTML=" "
document.getElementById('sizescell2').innerHTML=" "
document.getElementById('colourcell2').innerHTML=" "
}

function resettotals()
{
document.getElementById('total1').innerHTML="$0.00"
document.getElementById('total2').innerHTML="$0.00"
document.getElementById('total3').innerHTML="$0.00"
document.getElementById('total4').innerHTML="$0.00"
document.getElementById('subtotal').innerHTML="$0.00"
document.getElementById('totaltotal').innerHTML="$0.00"
}