function pagehop() {
valueIndex = document.formhop.hopmenu.selectedIndex;
gotohop = document.formhop.hopmenu.options[valueIndex].value;
if (gotohop != "nohop") {
window.top.location = gotohop;
}
}

function colocatie_berekening() {
var data_prijs = parseFloat(document.colocated.datatraffic.value);
var units = parseFloat(document.colocated.units.value);
var stroom = parseFloat(document.colocated.stroom.value);
var backup = parseFloat(document.colocated.backupruimte.value);
var apc = parseFloat(document.colocated.apc.value);
var uplink = parseFloat(document.colocated.uplink.value);
var control = parseFloat(document.colocated.control.value);
var betalingsperiode = parseFloat(document.colocated.betalingsperiode.value);
var prijs = units + stroom + data_prijs + backup + apc + uplink + control;
var eindprijs = prijs * betalingsperiode;
document.colocated.totaalprijs.value = eindprijs.toFixed(2);
var pasjes = parseFloat(document.colocated.pasjes.value);
var setup_standaard = parseFloat(document.colocated.setup_standaard.value);
var setupprijs = setup_standaard + pasjes;
document.colocated.setupkosten.value = setupprijs.toFixed(2);
}

function dedicated_berekening() {
var uitvoering = parseFloat(document.dedicated.uitvoering.value);
var cpu = parseFloat(document.dedicated.cpu.value);
var memory = parseFloat(document.dedicated.memory.value);
var disk1 = parseFloat(document.dedicated.disk1.value);
var disk2 = parseFloat(document.dedicated.disk2.value);
var raid = parseFloat(document.dedicated.raid.value);
var data_prijs = parseFloat(document.dedicated.datatraffic.value);
var backup = parseFloat(document.dedicated.backupruimte.value);
var apc = parseFloat(document.dedicated.apc.value);
var uplink = parseFloat(document.dedicated.uplink.value);
var sla = parseFloat(document.dedicated.sla.value);
var control = parseFloat(document.dedicated.control.value);
var betalingsperiode = parseFloat(document.dedicated.betalingsperiode.value);
var prijs = uitvoering + cpu + memory + disk1 + disk2 + raid + data_prijs + backup + apc + uplink + sla + control;
var eindprijs = prijs * betalingsperiode;
document.dedicated.totaalprijs.value = eindprijs.toFixed(2);
}