// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function calcRow(prefix) {
	antall = $(prefix + '_antall');
	minutter = $(prefix + '_minutter');
	mander = $(prefix + '_mander');
	timepris = $(prefix + '_timepris');
	pris = $(prefix + '_pris');
	pris.value = (parseFloat(timepris.value) / 60 * parseFloat(minutter.value) * parseFloat(antall.value) * parseFloat(mander.value)).toFixed(2);
}

function calcPrice() {
	totalPris = 0;
	for (i = 0; i < sumFields.length; i++) {
		calcRow(sumFields[i]);
		totalPris += parseFloat($(sumFields[i] + '_pris').value);
	}
	totalPrisFelt = $('totalsum');
	totalPrisFelt.value = totalPris.toFixed(2);
}