function CheckSampleCount( curBox ) {
    var numSamples = 0;
    var as = document.getElementsByTagName("input");
    for (var i in as) {
        if (as[i].type == "checkbox") {
            if (as[i].checked) {
                numSamples = numSamples + 1;
                if (numSamples > 5) {
                    if (curBox.checked) {
                        curBox.checked = false;
                    }
                    alert("Du kan beställa max fem klipprover");
                    return false;
                }
            }
        }
    }
}

function validateForm() {
    var as = document.getElementsByTagName("input");
    for (var i in as) {
        if (as[i].type == "text") {
            var tmprel = as[i].getAttribute("rel");
            if (tmprel != null) {
                if (tmprel == "req") {
                    if (as[i].value == "") {
                        alert("Alla obligatoriska uppgifter är inte ifyllda");
                        return false;
                    }
                }
            }
        }
    }
    return true;
}

function UpdateChairPrice() {
    var price = 9500;
    var armsAndLegs = document.forms[0].elements["benradio"];
    if (armsAndLegs != null) {
        if (armsAndLegs[1].checked) {
            price = price + 250;
        }
    }
    var coverbox = document.forms[0].elements["coverbox"];
    if (coverbox != null) {
        if (coverbox.checked) {
            price = price + 600;
        }
    }
    var waterbox = document.forms[0].elements["waterbox"];
    if (waterbox != null) {
        if (waterbox.checked) {
            price = price + 400;
        }
    }
    
    if (document.forms[0].elements["laderbox"] != null) {
        if (document.forms[0].elements["laderbox"].checked) {
            price = price + 1000;
        }
    }

    if (document.forms[0].elements["Nackbox"] != null) {
        if (document.forms[0].elements["Nackbox"].checked) {
            price = price + 500;
        }
    }

    if (document.forms[0].elements["Armstodsbox"] != null) {
        if (document.forms[0].elements["Armstodsbox"].checked) {
            price = price + 500;
        }
    }

    if (document.forms[0].elements["Fotpallbjorkbox"] != null) {
        if (document.forms[0].elements["Fotpallbjorkbox"].checked) {
            price = price + 2500;
        }
    }
    if (document.forms[0].elements["Fotpallekbox"] != null) {
        if (document.forms[0].elements["Fotpallekbox"].checked) {
            price = price + 2600;
        }
    }

    if (document.forms[0].elements["Bordbjorkbox"] != null) {
        if (document.forms[0].elements["Bordbjorkbox"].checked) {
            price = price + 2100;
        }
    }
    if (document.forms[0].elements["Bordekbox"] != null) {
        if (document.forms[0].elements["Bordekbox"].checked) {
            price = price + 2500;
        }
    }
    
    var coverType = document.forms[0].elements["coverradio"];
    if (coverType != null) {
        if (coverType[1].checked) {
            price = price + 1000;
        }
    }

    var fraktType = document.forms[0].elements["fraktradio"];
    if (fraktType != null) {
        if (fraktType[1].checked) {
            price = price + 1000;
        }
        else {
             price = price + 500;
        }
    }

//    if (document.forms[0].elements["fraktradiob"] != null) {
//        if (document.forms[0].elements["fraktradiob"].checked) {
//            price = price + 1000;
//        }
//    }
    
    var sumfield = document.forms[0].elements["totalsum"];
    if (sumfield != null) {
        sumfield.value = price;
    }
}