function fieldvalue(field){
    return eval(vdocform + "." + field + ".options[" + vdocform + "." + field + ".selectedIndex].value");
}

function fieldfocus(field){
    return eval(vdocform + "." + field + ".focus()");
}

function changeMetal(formno) {
    vformname = "medal" + formno;
    vdocform = "document." + vformname;
    metalobj = eval(vdocform + ".metal");
    boxobj = eval(vdocform + ".box");
    if (fieldvalue("metal") == "14kt+Gold") {
        boxobj.selectedIndex = 1;
        boxobj.disabled = true;
    }
    else {
        boxobj.disabled = false;
    }
}

function addFigurine(formno){
    vformname = "medal" + formno;
    vdocform = "document." + vformname;
    vsubject = fieldvalue("subject"); 
    vmetal = fieldvalue("metal");
    vbox = fieldvalue("box");
    if (vsubject == ""){
      window.alert('Please select subject.');
      fieldfocus("subject");
      return;
    }
    if (vmetal == ""){
      window.alert('Please select type.');
      fieldfocus("metal");
      return;
    }
    if (vbox == ""){
      window.alert('With or without a gift box?');
      fieldfocus("box");
      return;
    }
    switch (vsubject) {
        case "Holy+Infant":
            vitemno = "824";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "339.95";
                    break;
                case "Gold+Filled":
                    vprice = "32.95";
                    break;
                case "Sterling+Silver":
                    vprice = "26.95";
                    break;
            }
            break;
        case "Holy+Infant+(3/4+in)":
            vitemno = "823";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "162.95";
                    break;
                case "Gold+Filled":
                    vprice = "32.95";
                    break;
                case "Sterling+Silver":
                    vprice = "26.95";
                    break;
            }
            break;
        case "St.+Joseph+the+Worker":
            vitemno = "5937";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "251.95";
                    break;
                case "Gold+Filled":
                    vprice = "28.95";
                    break;
                case "Sterling+Silver":
                    vprice = "24.95";
                    break;
            }
            break;
        case "St.+Michael":
            vitemno = "5940";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "268.95";
                    break;
                case "Gold+Filled":
                    vprice = "31.95";
                    break;
                case "Sterling+Silver":
                    vprice = "26.95";
                    break;
            }
            break;
        case "Guardian+Angel+(7/8+in)":
            vitemno = "1251";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "343.95";
                    break;
                case "Gold+Filled":
                    vprice = "37.95";
                    break;
                case "Sterling+Silver":
                    vprice = "31.95";
                    break;
            }
            break;
        case "Guardian+Angel+(1/2+in)":
            vitemno = "4253";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "162.95";
                    break;
                case "Gold+Filled":
                    vprice = "25.95";
                    break;
                case "Sterling+Silver":
                    vprice = "21.95";
                    break;
            }
            break;
        case "St.+Jude":
            vitemno = "5934";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "264.95";
                    break;
                case "Gold+Filled":
                    vprice = "30.95";
                    break;
                case "Sterling+Silver":
                    vprice = "25.95";
                    break;
            }
            break;
        case "St.+Stephen":
            vitemno = "5938";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "197.95";
                    break;
                case "Gold+Filled":
                    vprice = "27.95";
                    break;
                case "Sterling+Silver":
                    vprice = "24.95";
                    break;
            }
            break;
        case "St.+Christopher":
            vitemno = "5903";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "339.95";
                    break;
                case "Gold+Filled":
                    vprice = "32.95";
                    break;
                case "Sterling+Silver":
                    vprice = "26.95";
                    break;
            }
            break;
        case "St.+Patrick":
            vitemno = "5913";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "251.95";
                    break;
                case "Gold+Filled":
                    vprice = "28.95";
                    break;
                case "Sterling+Silver":
                    vprice = "24.95";
                    break;
            }
            break;
        case "St.+Francis+of+Assisi":
            vitemno = "5905";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "251.95";
                    break;
                case "Gold+Filled":
                    vprice = "28.95";
                    break;
                case "Sterling+Silver":
                    vprice = "24.95";
                    break;
            }
            break;
        case "St.+Anthony+of+Padua":
            vitemno = "5933";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "357.95";
                    break;
                case "Gold+Filled":
                    vprice = "33.95";
                    break;
                case "Sterling+Silver":
                    vprice = "26.95";
                    break;
            }
            break;
        case "St.+Florian":
            vitemno = "5936";
            switch (vmetal) {
                case "14kt+Gold":
                    vprice = "167.95";
                    break;
                case "Gold+Filled":
                    vprice = "27.95";
                    break;
                case "Sterling+Silver":
                    vprice = "24.95";
                    break;
            }
            break;
    }
    switch (vmetal) {
        case "14kt+Gold":
            vitemno += "KT";
            break;
        case "Gold+Filled":
            vitemno += "GF";
            break;
        case "Sterling+Silver":
            vitemno += "SS";
            break;
    }
    var price = parseFloat(vprice);
    if (vmetal != "14kt+Gold" && vbox == "with") {
        price += 2.95;
        price = Math.round(price * 100) / 100;
        vprice = price.toString();
        if (vprice.lastIndexOf(".") == -1) {
            vprice += ".00"
        }
        else if (vprice.lastIndexOf(".") == vprice.length - 2) {
            vprice += "0"
        }
    }
    vsubject = "Figurine+Medal+-+" + vsubject; 
    itemURL = "https://www.paypal.com/cgi-bin/webscr?add=1&cmd=_cart&business=gifts%40sistersofcarmel.com&item_name=" + vsubject + ",+" + vmetal + ",+" + vbox + "+gift+box&item_number=" + vitemno + "&amount=" + vprice + "&return=http%3A//www.sistersofcarmel.com/subscriberp.php&cancel_return=http%3A//www.sistersofcarmel.com/subscriber.php&no_shipping=2&cbt=Continue&currency_code=USD&bn=PP-ShopCartBF";
    window.open(itemURL,'paypal','');
    if (vmetal == "14kt+Gold") {
        window.alert("Please note that 14kt gold medals are non-returnable.");
    }
}