Carrier Loader

Carrier Loading Script
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// ==UserScript==
// @name           Carrier Loader
// @namespace      http://unidomcorp.com
// @include        http://*.war-facts.com/carrier.php*
// @version        1.4
// @grant          GM_xmlhttpRequest
// @description    Carrier Loading Script
// ==/UserScript==

// Version 1.0 = Original version by ?
// Version 1.1 = small fixes & auto-reaload page when finished (by Seko)
// Version 1.2 = some fixes for Firefox 4+ (by Seko)
// Version 1.3 = some fixes of fixes :-) (by Seko)
// Version 1.4 = fixed unsafeWindow (by Seko)

var assignBtn = document.getElementsByName('addships')[0];
var shipSel = document.getElementsByName('ship')[0];

// "serialize" form elements
function serialize(form) {
    var Elms = form.getElementsByTagName('*');
    var serialized = [];
    for (var i = 0; i < Elms.length; i++) {
        if (Elms[i].hasAttribute('name')) {
            switch (Elms[i].tagName.toLowerCase()) {
            case 'input':
                switch (Elms[i].type) {
                case 'radio':
                    if (Elms[i].checked == true) {
                        serialized.push(Elms[i].name + '=' + Elms[i].value);
                    }
                    break;
                default:
                    serialized.push(Elms[i].name + '=' + Elms[i].value);
                }
                break;
            case 'select':
                for (var o = 0; o < Elms[i].options.length; o++) {
                    if (Elms[i].options[o].selected == true) {
                        serialized.push(Elms[i].name + '=' + form[n].value);
                    }
                }
                break;
            case 'textarea':
                serialized.push(Elms[i].name + '=' + Elms[i].options[o].value);
                break;
            }
        }
    }
    return serialized.join('&');
}

function loadAllCarriers(form, repeat) {
    // We use repeat incase we get the "Blank Screen of Death"
    // Go no further if we're finished.
    if (shipSel.selectedIndex + 1 == shipSel.options.length && !repeat) {
        alert("We're Finished!");
        var link = document.evaluate("//a/text()[contains(.,'<< Back')]/..",
                document, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null).iterateNext();
        window.location.href = link.href;
        setTimeout("alert('Done!');", 500);
        return;
    }

    // Advance ships by 1
    if (!repeat) {
        shipSel.options[shipSel.selectedIndex + 1].selected = true;
        form.elements["ship"].value = shipSel.value;
    }

    // Setup parameters
    var method = 'POST';
    var action = form.action ? form.action : window.location.href;
    var params = serialize(form);

    GM_xmlhttpRequest({
        method : method,
        url : action,
        headers : {
            'Content-Type' : 'application/x-www-form-urlencoded',
        },
        data : params,
        onload : function (responseDetails) {
            if (responseDetails.responseText == '') { // Blank Screen of Death
                loadAllCarriers(form, true);
            } else {
                loadAllCarriers(form, false);
            }
        }
    });
}

if (assignBtn && shipSel && shipSel.selectedIndex == 0) {

    exportFunction(loadAllCarriers, unsafeWindow, {
        defineAs : "loadAllCarriers"
    });

    // Load All button
    var loadAll = document.createElement('input');

    loadAll.setAttribute('type', 'button');
    loadAll.setAttribute('value', 'Load All');
    loadAll.setAttribute('onclick', 'loadAllCarriers(this.form,false);');
    assignBtn.parentNode.insertBefore(loadAll, assignBtn.nextSibling);
}