// JavaScript Document
// calculate price based on quantity
function changeQty(change){
    var currentQty = parseInt($F('quant')) // Where quant is the id of your quantity input field. Gets value of currentQty field
    
    switch (change) {
        case 'add':
            currentQty += 1
            $('quant').value = currentQty
            //calculate()
            break
        case 'subtract':
            if (currentQty > 1) { // only subtract if qty is greater than zero
                currentQty -= 1
                $('quant').value = currentQty
                //calculate()
            }
            break

    }
}