Javascript и стена VK

javascript:var h = document.getElementsByClassName("delete_post");for(var i = 0;i.getElementsByTagName("div")[0].onclick.toString();var fn_arr_1 = fn_str.split("{");var fn_arr_2 = fn_arr_1[1].split(";");eval(fn_arr_2[0]);}

javascript:var h = document.getElementsByClassName("delete_post");var i = 0;function del_wall(){var fn_str = h.getElementsByTagName("div")[0].onclick.toString();var fn_arr_1 = fn_str.split("{");var fn_arr_2 = fn_arr_1[1].split(";");eval(fn_arr_2[0]);if(i == h.length){clearInterval(int_id)}else{i++}};var int_id=setInterval(del_wall,1000);

// ==UserScript==
// @name VKontakte Wall Cleaner
// @namespace VK
// @author Andrew Korzhuev
// @description Delete everything from your wall
// @include http://vkontakte.ru/id*
// @include http://vkontakte.ru/club*
// @include http://vk.com/id*
// @include http://vk.com/club*
// @version 1.0b
// ==/UserScript==

function $ (id) {
return document.getElementById(id);
}

wall = {
userId : 0,
res : [],
maxId : 0,
id : 0,
overall : 0,

myGetWallPage : function (oid, page) {
if (unsafeWindow.isVisible(unsafeWindow.ge('progr2'))) {
return;
}
unsafeWindow.show('progr2');
unsafeWindow.Ajax.Post({url: 'wall.php', query: {act: 'get10', oid: oid, page: page}, onDone: function(obj, text) {
unsafeWindow.hide('progr2');
unsafeWindow.ge('fBox2').innerHTML = unsafeWindow.parseResponse(text);
setTimeout(wall.clearWall(), 1000);
}, onFail: function() {
unsafeWindow.hide('progr2');
}});
},


del : function () {
unsafeWindow.deletePost(wall.res[wall.id], wall.userId);
wall.id++;
wall.overall++;
if (wall.id >= wall.maxId)
wall.myGetWallPage(wall.userId, 0);
else
setTimeout(wall.del, 1000*(wall.overall % 10 == 0 ? 5 : 1) + Math.floor(Math.random()*1000));
},

clearWall : function () {
wall.res = [];
var match = unsafeWindow.document.body.innerHTML.match(/deletePost\(([0-9]*?),/ig);
for (var x in match)
wall.res.push(match[x].match(/deletePost\(([0-9]*?),/i)[1]*1);
wall.maxId = match.length - 1;
wall.id = 0;
setTimeout(wall.del, 1000);
},

init : function () {
if (! /deletePost/i.test(unsafeWindow.document.body.innerHTML))
return;

var container = document.evaluate("//div[@class='fSub_right']", document, null, 9, null).singleNodeValue;
container.innerHTML = 'Очистить стену|' + container.innerHTML;
$('wallClear').addEventListener('click', function () {
var container = document.evaluate("//div[@id='wall']/div/div[@class='flexHeader clearFix']/div/h2", document, null, 9, null).singleNodeValue;
container.innerHTML = 'Попей кофе, почитай книжку - это надолго.';
wall.clearWall();
}, false);

wall.userId = $('mid').value*1;
if ((document.location+'').search('club') != -1)
wall.userId = -wall.userId;
}
}

window.addEventListener(
'load',
function() { wall.init(); },
false);