Часть 3:
var lvl1_photo0 = document.createElement("ul");
var L1_photo0 = document.createElement("li");
var lvl1_photo0_big = document.createElement("ul");
var L1_photo0_big = document.createElement("li");
var lvl1_photo0_big_data = document.createElement("ul");
var L1_photo0_big_status = document.createElement("li");
var L1_photo0_big_width = document.createElement("li");
var L1_photo0_big_height = document.createElement("li");
var L1_photo0_big_url = document.createElement("li");
var lvl1_photo1 = document.createElement("ul");
var L1_photo1 = document.createElement("li");
//SMALL
var lvl1_photo0_small = document.createElement("ul");
var L1_photo0_small = document.createElement("li");
var lvl1_photo0_small_data = document.createElement("ul");
var L1_photo0_small_status = document.createElement("li");
var L1_photo0_small_width = document.createElement("li");
var L1_photo0_small_height = document.createElement("li");
var L1_photo0_small_url = document.createElement("li");
////////BIG - 1
var lvl1_photo1_big = document.createElement("ul");
var L1_photo1_big = document.createElement("li");
var lvl1_photo1_big_data = document.createElement("ul");
//Уровень 2
var level2 = document.createElement("ul");
var data2 = document.createElement("li");
//Уровень 3
var level3 = document.createElement("ul");
var data3 = document.createElement("li");
//Уровень 4
var level4 = document.createElement("ul");
var data4 = document.createElement("li");
//Уровень 5
var level5 = document.createElement("ul");
var data5 = document.createElement("li");
//Уровень 6
var level6 = document.createElement("ul");
var data6 = document.createElement("li");
//Уровень 7
var level7 = document.createElement("ul");
var data7 = document.createElement("li");
//Уровень 8
var level8 = document.createElement("ul");
var data8 = document.createElement("li");
//Уровень 9
var level9 = document.createElement("ul");
var data9 = document.createElement("li");
//Уровень 10
var level10 = document.createElement("ul");
var data10 = document.createElement("li");
cur_parent.appendChild(cur_element);
//0
data0.innerHTML = "[0]";
level0.appendChild(data0);
level0.appendChild(sub_level0);
sub_level0.appendChild(title0);
title0.innerHTML = "[title] "+posts[0].title;
sub_level0.appendChild(status0);
status0.innerHTML = "[status] "+posts[0].status;
sub_level0.appendChild(text0);
text0.innerHTML = "[text] "+posts[0].text;
sub_level0.appendChild(desc0);
desc0.innerHTML = "[Description] "+posts[0].Discription;
sub_level0.appendChild(photo0);
photo0.innerHTML = "[photo]";
sub_level0.appendChild(lvl0_photo0);
lvl0_photo0.appendChild(L0_photo0);
L0_photo0.innerHTML = "[0]";
//desc0.innerHTML = "[Description] "+posts[0].Discription;
lvl0_photo0.appendChild(lvl0_photo0_big);
lvl0_photo0_big.appendChild(L0_photo0_big);
L0_photo0_big.innerHTML = "[big]";
lvl0_photo0_big.appendChild(lvl0_photo0_big_data);
// level -> 0 | photo -> 0 | big -> 0 | status
lvl0_photo0_big_data.appendChild(L0_photo0_big_status);
L0_photo0_big_status.innerHTML = "[status] "+posts[0].photo[0].big.status;
lvl0_photo0_big_data.appendChild(L0_photo0_big_width);
L0_photo0_big_width.innerHTML = "[width] "+posts[0].photo[0].big.width;
lvl0_photo0_big_data.appendChild(L0_photo0_big_height);
L0_photo0_big_height.innerHTML = "[height] "+posts[0].photo[0].big.height;
lvl0_photo0_big_data.appendChild(L0_photo0_big_url);
L0_photo0_big_url.innerHTML = "[url] "+posts[0].photo[0].big.url;
lvl0_photo0.appendChild(lvl0_photo0_small);
lvl0_photo0_small.appendChild(L0_photo0_small);
L0_photo0_small.innerHTML = "[small]";
lvl0_photo0_small.appendChild(lvl0_photo0_small_data);
lvl0_photo0_small_data.appendChild(L0_photo0_small_status);
L0_photo0_small_status.innerHTML = "[status] "+posts[0].photo[0].small.status;
lvl0_photo0_small_data.appendChild(L0_photo0_small_width);
L0_photo0_small_width.innerHTML = "[width] "+posts[0].photo[0].small.width;
lvl0_photo0_small_data.appendChild(L0_photo0_small_height);
L0_photo0_small_height.innerHTML = "[height] "+posts[0].photo[0].small.height;
lvl0_photo0_small_data.appendChild(L0_photo0_small_url);
L0_photo0_small_url.innerHTML = "[url] "+posts[0].photo[0].small.url;
//var lvl0_photo0_small = document.createElement("ul");
// var L0_photo0_small = document.createElement("li");
sub_level0.appendChild(lvl0_photo1);
lvl0_photo0.appendChild(L0_photo1);
L0_photo1.innerHTML = "[1]";
lvl0_photo1.appendChild(lvl0_photo1_big);
lvl0_photo1_big.appendChild(L0_photo1_big);
L0_photo1_big.innerHTML = "[big]";
lvl0_photo1_big.appendChild(lvl0_photo1_big_data);
lvl0_photo1_big_data.appendChild(L0_photo1_big_status);
L0_photo1_big_status.innerHTML = "[status] "+posts[0].photo[1].big.status;
lvl0_photo1_big_data.appendChild(L0_photo1_big_width);
L0_photo1_big_width.innerHTML = "[width] "+posts[0].photo[1].big.width;
lvl0_photo1_big_data.appendChild(L0_photo1_big_height);
L0_photo1_big_height.innerHTML = "[height] "+posts[0].photo[1].big.height;
lvl0_photo1_big_data.appendChild(L0_photo1_big_url);
L0_photo1_big_url.innerHTML = "[url] "+posts[0].photo[1].big.url;
//SMALL
lvl0_photo1.appendChild(lvl0_photo1_small);
lvl0_photo1_small.appendChild(L0_photo1_small);
L0_photo1_small.innerHTML = "[small]";
lvl0_photo1_small.appendChild(lvl0_photo1_small_data);
lvl0_photo1_small_data.appendChild(L0_photo1_small_status);
L0_photo1_small_status.innerHTML = "[status] "+posts[0].photo[1].small.status;
lvl0_photo1_small_data.appendChild(L0_photo1_small_width);
L0_photo1_small_width.innerHTML = "[width] "+posts[0].photo[1].small.width;
lvl0_photo1_small_data.appendChild(L0_photo1_small_height);
L0_photo1_small_height.innerHTML = "[height] "+posts[0].photo[1].small.height;
lvl0_photo1_small_data.appendChild(L0_photo0_small_url);
L0_photo1_small_url.innerHTML = "[url] "+posts[0].photo[1].small.url;
//1
data1.innerHTML = "[1]";
level1.appendChild(data1);
level1.appendChild(sub_level1);
sub_level1.appendChild(title1);
title1.innerHTML = "[title] "+posts[0].title;
sub_level1.appendChild(status1);
status1.innerHTML = "[status] "+posts[0].status;
sub_level1.appendChild(text1);
text1.innerHTML = "[text] "+posts[0].text;
sub_level1.appendChild(desc1);
desc1.innerHTML = "[Description] "+posts[0].Discription;
sub_level1.appendChild(photo1);
photo1.innerHTML = "[photo]";
sub_level1.appendChild(lvl1_photo0);
lvl1_photo0.appendChild(L1_photo0);
L1_photo0.innerHTML = "[0]";
lvl1_photo0.appendChild(lvl1_photo0_big);
lvl1_photo0_big.appendChild(L1_photo0_big);
L1_photo0_big.innerHTML = "[big]";
lvl1_photo0_big.appendChild(lvl1_photo0_big_data);
// level -> 0 | photo -> 0 | big -> 0 | status
lvl1_photo0_big_data.appendChild(L1_photo0_big_status);
L1_photo0_big_status.innerHTML = "[status] "+posts[1].photo[0].big.status;
lvl1_photo0_big_data.appendChild(L1_photo0_big_width);
L1_photo0_big_width.innerHTML = "[width] "+posts[1].photo[0].big.width;
lvl1_photo0_big_data.appendChild(L1_photo0_big_height);
L1_photo0_big_height.innerHTML = "[height] "+posts[1].photo[0].big.height;
lvl1_photo0_big_data.appendChild(L1_photo0_big_url);
L1_photo0_big_url.innerHTML = "[url] "+posts[1].photo[0].big.url;
//small
lvl1_photo0.appendChild(lvl1_photo0_small);
lvl1_photo0_small.appendChild(L1_photo0_small);
L1_photo0_small.innerHTML = "[small]";
lvl1_photo0_small.appendChild(lvl1_photo0_small_data);
lvl1_photo0_small_data.appendChild(L1_photo0_small_status);
L1_photo0_small_status.innerHTML = "[status] "+posts[1].photo[0].small.status;
lvl1_photo0_small_data.appendChild(L1_photo0_small_width);
L1_photo0_small_width.innerHTML = "[width] "+posts[1].photo[0].small.width;
lvl1_photo0_small_data.appendChild(L1_photo0_small_height);
L1_photo0_small_height.innerHTML = "[height] "+posts[1].photo[0].small.height;
lvl1_photo0_small_data.appendChild(L1_photo0_small_url);
L1_photo0_small_url.innerHTML = "[url] "+posts[1].photo[0].small.url;
....