Postbacks

var request = require('request');
var cheerio = require('cheerio');

function nextMembers(err, res, body) {
    var $ = cheerio.load(body);

    $('.GroupMember').each(function() {
        var username = $('.Name>a', this).text();
        var avatar = $('div.Avatar img.notranslate', this).attr('src');

        console.log(username);
    });

    var button = $('.pagerbtns.next');

    if (button.attr('href')) {
        var options = {
            scriptManager: 'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlUsers_Footer$ctl02$ctl00',
            eventTarget: 'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlUsers_Footer$ctl02$ctl00',
            rolesetList: $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_currentRoleSetID').val(),
            usersFooter: $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_dlUsers_Footer_ctl01_PageTextBox').val(),
            currRolesetID: $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_currentRoleSetID').val()
        }

        var form = {
            'ctl00$ctl00$ScriptManager': options.scriptManager,
            '__EVENTTARGET': options.eventTarget,
            '__EVENTARGUMENT': $('#__EVENTARGUMENT').val(),
            '__LASTFOCUS': $('#__LASTFOCUS').val(),
            '__VIEWSTATE': $('#__VIEWSTATE').val(),
            '__EVENTVALIDATION': $('#__EVENTVALIDATION').val(),
            'ctl00$cphRoblox$GroupSearchBar$SearchKeyword': $('#ctl00_cphRoblox_GroupSearchBar_SearchKeyword').val(),
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlRolesetList': options.rolesetList,
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$RolesetCountHidden': $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_RolesetCountHidden').val(),
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlUsers_Footer$ctl01$PageTextBox': options.usersFooter,
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$currentRoleSetID': options.currRolesetID,
            '__ASYNCPOST': false
        };

        request.post({
            'headers': {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            'url': 'http://www.roblox.com/groups/group.aspx?gid=GROUPIDHERE',
            'form': form
        }, nextMembers);
    };
};

function nextRank(rank) {
    request('http://www.roblox.com/groups/group.aspx?gid=GROUPIDHERE', function (err, res, body) {
        var $ = cheerio.load(body);

        var options = {
            scriptManager: 'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlRolesetList',
            eventTarget: 'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlRolesetList',
            rolesetList: rank,
            usersFooter: $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_dlUsers_Footer_ctl01_PageTextBox').val(),
            currRolesetID: $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_currentRoleSetID').val()
        }

        var form = {
            'ctl00$ctl00$ScriptManager': options.scriptManager,
            '__EVENTTARGET': options.eventTarget,
            '__EVENTARGUMENT': $('#__EVENTARGUMENT').val(),
            '__LASTFOCUS': $('#__LASTFOCUS').val(),
            '__VIEWSTATE': $('#__VIEWSTATE').val(),
            '__EVENTVALIDATION': $('#__EVENTVALIDATION').val(),
            'ctl00$cphRoblox$GroupSearchBar$SearchKeyword': $('#ctl00_cphRoblox_GroupSearchBar_SearchKeyword').val(),
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlRolesetList': options.rolesetList,
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$RolesetCountHidden': $('#ctl00_cphRoblox_rbxGroupRoleSetMembersPane_RolesetCountHidden').val(),
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$dlUsers_Footer$ctl01$PageTextBox': options.usersFooter,
            'ctl00$cphRoblox$rbxGroupRoleSetMembersPane$currentRoleSetID': options.currRolesetID,
            '__ASYNCPOST': false
        };

        request.post({
            'headers': {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            'url': 'http://www.roblox.com/groups/group.aspx?gid=GROUPIDHERE',
            'form': form
        }, nextMembers);
    });
};