sendgift-page.user.js

// ==UserScript==
// @name Steam Web Tools Sendgift Page MOD
// @include http://store.steampowered.com/checkout/*
// @include https://store.steampowered.com/checkout/*
// ==/UserScript==


function init() {
    if(!window.g_bIsGiftForm) return; // only on send gift page
    var divs = document.querySelectorAll('.friend_block.disabled');
    var rbtns = document.querySelectorAll('.friend_block_radio input[disabled]');
    for (var i=0; i < divs.length; i++){
        divs[i].removeClassName('disabled');
        rbtns[i].disabled = false;
    }


    if(window.location.hash && window.location.hash.substr(1,9)=='multisend'){
        var gifts = window.location.hash.substr(11,window.location.hash.lenght);
        gifts = JSON.parse(decodeURIComponent(gifts))
        var el=document.querySelector('.checkout_tab');
        var gids=[], names=[], str='';
        for(x in gifts){
            gids.push(x);
            names.push(gifts[x]);
            str+='<p>'+gifts[x]+'</p>'
        }
        el.innerHTML='<p><b>Гифты для отправки: '+gids.length+'</b></p>'+str+'';

        var curGift = 0;
        window.g_gidGift = gids[0];

        var OnSendGiftSuccess_old = window.OnSendGiftSuccess;
        window.OnSendGiftSuccess = function(){

            alert('Гифт #'+(curGift+1)+' '+names[curGift]+' отправлен.')
            var r = OnSendGiftSuccess_old.apply(this, arguments);

            window.g_gidGift = gids[++curGift];
            window.SendGift();

            return r;
        }

    }


}


var state = window.document.readyState;
if((state == 'interactive')||(state == 'complete')) // for chrome
    init();
else
    window.addEventListener("DOMContentLoaded", init,false); //for opera