// JavaScript Document
/*
* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
* Digest Algorithm, as defined in RFC 1321.
* Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
* Distributed under the BSD License
* See http://pajhome.org.uk/crypt/md5 for more info.
*/
/*
* Configurable variables. You may need to tweak these to be compatible with
* the server-side, but the defaults work in most cases.
*/
var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
function hex_md5(s) { return rstr2hex(rstr_md5(str2rstr_utf8(s))); }
function b64_md5(s) { return rstr2b64(rstr_md5(str2rstr_utf8(s))); }
function any_md5(s, e) { return rstr2any(rstr_md5(str2rstr_utf8(s)), e); }
function hex_hmac_md5(k, d)
{ return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
function b64_hmac_md5(k, d)
{ return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
function any_hmac_md5(k, d, e)
{ return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
/*
* Perform a simple self-test to see if the VM is working
*/
function md5_vm_test()
{
return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72";
}
/*
* Calculate the MD5 of a raw string
*/
function rstr_md5(s)
{
return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
}
/*
* Calculate the HMAC-MD5, of a key and some data (raw strings)
*/
function rstr_hmac_md5(key, data)
{
var bkey = rstr2binl(key);
if(bkey.length > 16) bkey = binl_md5(bkey, key.length * 8);
var ipad = Array(16), opad = Array(16);
for(var i = 0; i < 16; i++)
{
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
}
var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
}
/*
* Convert a raw string to a hex string
*/
function rstr2hex(input)
{
try { hexcase } catch(e) { hexcase=0; }
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var output = "";
var x;
for(var i = 0; i < input.length; i++)
{
x = input.charCodeAt(i);
output += hex_tab.charAt((x >>> 4) & 0x0F)
+ hex_tab.charAt( x & 0x0F);
}
return output;
}
/*
* Convert a raw string to a base-64 string
*/
function rstr2b64(input)
{
try { b64pad } catch(e) { b64pad=''; }
var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var output = "";
var len = input.length;
for(var i = 0; i < len; i += 3)
{
var triplet = (input.charCodeAt(i) << 16)
| (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
| (i + 2 < len ? input.charCodeAt(i+2) : 0);
for(var j = 0; j < 4; j++)
{
if(i * 8 + j * 6 > input.length * 8) output += b64pad;
else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
}
}
return output;
}
/*
* Convert a raw string to an arbitrary string encoding
*/
function rstr2any(input, encoding)
{
var divisor = encoding.length;
var i, j, q, x, quotient;
/* Convert to an array of 16-bit big-endian values, forming the dividend */
var dividend = Array(Math.ceil(input.length / 2));
for(i = 0; i < dividend.length; i++)
{
dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
}
/*
* Repeatedly perform a long division. The binary array forms the dividend,
* the length of the encoding is the divisor. Once computed, the quotient
* forms the dividend for the next step. All remainders are stored for later
* use.
*/
var full_length = Math.ceil(input.length * 8 /
(Math.log(encoding.length) / Math.log(2)));
var remainders = Array(full_length);
for(j = 0; j < full_length; j++)
{
quotient = Array();
x = 0;
for(i = 0; i < dividend.length; i++)
{
x = (x << 16) + dividend[i];
q = Math.floor(x / divisor);
x -= q * divisor;
if(quotient.length > 0 || q > 0)
quotient[quotient.length] = q;
}
remainders[j] = x;
dividend = quotient;
}
/* Convert the remainders to the output string */
var output = "";
for(i = remainders.length - 1; i >= 0; i--)
output += encoding.charAt(remainders[i]);
return output;
}
/*
* Encode a string as utf-8.
* For efficiency, this assumes the input is valid utf-16.
*/
function str2rstr_utf8(input)
{
var output = "";
var i = -1;
var x, y;
while(++i < input.length)
{
/* Decode utf-16 surrogate pairs */
x = input.charCodeAt(i);
y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
{
x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
i++;
}
/* Encode output as utf-8 */
if(x <= 0x7F)
output += String.fromCharCode(x);
else if(x <= 0x7FF)
output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
0x80 | ( x & 0x3F));
else if(x <= 0xFFFF)
output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
0x80 | ((x >>> 6 ) & 0x3F),
0x80 | ( x & 0x3F));
else if(x <= 0x1FFFFF)
output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
0x80 | ((x >>> 12) & 0x3F),
0x80 | ((x >>> 6 ) & 0x3F),
0x80 | ( x & 0x3F));
}
return output;
}
/*
* Encode a string as utf-16
*/
function str2rstr_utf16le(input)
{
var output = "";
for(var i = 0; i < input.length; i++)
output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
(input.charCodeAt(i) >>> 8) & 0xFF);
return output;
}
function str2rstr_utf16be(input)
{
var output = "";
for(var i = 0; i < input.length; i++)
output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
input.charCodeAt(i) & 0xFF);
return output;
}
/*
* Convert a raw string to an array of little-endian words
* Characters >255 have their high-byte silently ignored.
*/
function rstr2binl(input)
{
var output = Array(input.length >> 2);
for(var i = 0; i < output.length; i++)
output[i] = 0;
for(var i = 0; i < input.length * 8; i += 8)
output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
return output;
}
/*
* Convert an array of little-endian words to a string
*/
function binl2rstr(input)
{
var output = "";
for(var i = 0; i < input.length * 32; i += 8)
output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
return output;
}
/*
* Calculate the MD5 of an array of little-endian words, and a bit length.
*/
function binl_md5(x, len)
{
/* append padding */
x[len >> 5] |= 0x80 << ((len) % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
for(var i = 0; i < x.length; i += 16)
{
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
}
return Array(a, b, c, d);
}
/*
* These functions implement the four basic operations the algorithm uses.
*/
function md5_cmn(q, a, b, x, s, t)
{
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
function safe_add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
/*
* Bitwise rotate a 32-bit number to the left.
*/
function bit_rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
}
/* CHECK REG FORM */
function checkRegForm(form) {
var login = document.getElementById("login");
var password = document.getElementById("password");
var password2 = document.getElementById("password2");
var mail = document.getElementById("mail");
var robot = document.getElementById("robot");
var anti = document.getElementById("anti2");
var info = document.getElementById("user_info");
var cap_log = document.getElementById("caption_login");
var cap_pass = document.getElementById("caption_password");
var cap_mail = document.getElementById("caption_mail");
var cap_anti = document.getElementById("caption_anti");
var errorList = '';
var valid;
if (login.value) {
if (login.value.length < 3) {
errorList += 'Логин меньше 3 символов' + '\n';
cap_log.innerHTML = 'Логин не может быть меньше 3 символов';
cap_log.style.color = '#990000';
} else {
cap_log.innerHTML = 'Минимум 3 символа';
cap_log.style.color = '';
}
} else {
errorList += 'Не введен логин' + '\n';
cap_log.innerHTML = 'Укажите, пожалуйста, логин';
cap_log.style.color = '#990000';
}
if (password.value && password2.value) {
if (password.value != password2.value) {
errorList += 'Пароли не совпадают, проверьте, пожалуйста' + '\n';
cap_pass.innerHTML = 'Пароли не совпадают, проверьте, пожалуйста';
cap_pass.style.color = '#990000';
password.value = '';
password2.value = '';
} else if (password.value.length < 6) {
errorList += 'Пароль меньше 6 символов' + '\n';
cap_pass.innerHTML = 'Пароль не может быть меньше 6 символов';
cap_pass.style.color = '#990000';
password.value = '';
password2.value = '';
} else {
cap_pass.innerHTML = 'Минимум 6 символов
Внимание! Пароль чувствителен к регистру';
cap_pass.style.color = '';
}
} else {
errorList += 'Не введен пароль' + '\n';
cap_pass.innerHTML = 'Не введен пароль';
cap_pass.style.color = '#990000';
password.value = '';
password2.value = '';
}
if (mail.value) {
valid = (/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i).test(mail.value);
if (!valid) {
errorList += 'Не правильный адрес' + '\n';
cap_mail.innerHTML = 'Проверьте, пожалуйста, правильность адреса
электронной почты';
cap_mail.style.color = '#990000';
} else {
cap_mail.innerHTML = 'Указывайте действующий адрес электронной
почты, для того, чтобы мы могли с вами связаться';
cap_mail.style.color = '';
}
} else {
errorList += 'Не указан e-mail' + '\n';
cap_mail.innerHTML = 'Укажите, пожалуйста, адрес электронной почты';
cap_mail.style.color = '#990000';
}
if (robot.value) {
if (robot.value != anti.value) {
errorList += 'Указан неверный код' + '\n';
cap_anti.innerHTML = 'Указан неверный код';
cap_anti.style.color = '#990000';
robot.value = '';
} else {
cap_anti.innerHTML = 'Введите строку, которую вы видите на картинке';
cap_anti.style.color = '';
}
} else {
errorList += 'Не указан код' + '\n';
cap_anti.style.color = '#990000';
}
if (errorList.length) {
return false;
} else {
return true;
}
}
/* SECURITY CODE */
function drawSecurityImg() {
var jg = new jsGraphics("Canvas");
var x, y, color, x1,x2, y1, y2, word, md5_word, str_word;
jg.setColor("#c2baa6");
jg.setStroke(1);
jg.drawRect(0,0,150,40);
jg.fillRect(0,0,150,40);
jg.setColor("#5c574b");
x1 = Math.floor(Math.random()*(75+1));
x2 = Math.floor(Math.random()*(75+1))+75;
y1 = Math.floor(Math.random()*(20+1));
y2 = Math.floor(Math.random()*(20+1))+20;
jg.drawRect(x1,y1,x2-x1,y2-y1);
x1 = Math.floor(Math.random()*(75+1));
x2 = Math.floor(Math.random()*(75+1))+75;
y1 = Math.floor(Math.random()*(20+1));
y2 = Math.floor(Math.random()*(20+1))+20
jg.drawRect(x1,y1,x2-x1,y2-y1);
for (var i=0; i<=350; i++) {
x = Math.floor(Math.random()*(150 + 1));
y = Math.floor(Math.random()*(40 + 1));
color = Math.floor(Math.random()*(999999 + 1))
jg.setColor("#"+color);
jg.drawLine(x,y,x,y);
}
word = Math.floor(Math.random()*(999999-100000+1))+100000;
md5_word = hex_md5(word);
str_word = word.toString();
x = 15;
document.writeln("");
document.writeln("");
jg.setColor("#33312e");
jg.setFont("Tahoma", "14px", Font.BOLD);
for (var i=0; i <6; i++) {
x += Math.floor(Math.random()*(2))+15;
y = Math.floor(Math.random()*(22))+2;
jg.drawString(str_word.charAt(i), x, y);
}
jg.paint();
}
/* CHECK LOG FORM */
function checkLogForm(form) {
var login = document.getElementById("log_in");
var password = document.getElementById("pass_in");
var errorList = '';
if (!login.value) {
errorList += 'Не введен логин' + '\n';
}
if (!password.value) {
errorList += 'Не введен пароль' + '\n';
password.value = '';
}
if (errorList.length) {
alert(errorList);
return false;
} else {
return true;
}
}
/* RADIO BUTTON SWITCH */
function radioSwitch(id, idVal) {
var form = document.getElementById("form3");
var val = document.getElementById("radio_value");
var idName;
for (var i = 0; i < document.images.length; i++) {
idName = document.images[i].id;
idSrc = document.images[i];
if (idName.indexOf('radio') != -1) {
if (idName != id) {
idSrc.src = '/img/radio-off.gif';
} else {
idSrc.src = '/img/radio-on.gif';
val.value = idVal;
}
}
}
}
/* RADIO BUTTON SWITCH */
function checkPollForm(form) {
var val = document.getElementById("radio_value");
if (!val.value) {
errorList = 'Не выбран ни один из вариантов.';
} else {
errorList = '';
}
if (errorList.length) {
alert(errorList);
return false;
} else {
return true;
}
}
/* DISCUSSION FORM SWITCHING */
function discussForm() {
var discuss = document.getElementById("discuss_form");
var td = document.getElementById("discuss_td");
var img = document.getElementById("img_form");
var chk = document.getElementById("discuss_form_chk");
if (chk.value == 1) {
discuss.innerHTML = 'Скрыть форму';
img.src = '/img/up.png';
chk.value = 0;
td.style.display = 'block';
} else {
discuss.innerHTML = 'Написать комментарий';
img.src = '/img/down.png';
chk.value = 1;
td.style.display = 'none';
}
}
function discussShow(row) {
var discuss = document.getElementById("show_discus");
var td = document.getElementById("list_td");
var img = document.getElementById("img_list");
var chk = document.getElementById("discuss_chk");
if (chk.value == 1) {
discuss.innerHTML = 'Скрыть комментарии ('+ row + ')';
chk.value = 0;
img.src = '/img/up.png';
td.style.display = 'block';
} else {
discuss.innerHTML = 'Показать комментарии ('+ row + ')';
img.src = '/img/down.png';
chk.value = 1;
td.style.display = 'none';
}
}
/* CHECK DISCUSSION FORM */
function checkDiscussForm(form) {
var text = document.getElementById("discussion_text");
var robot = document.getElementById("robot");
var anti = document.getElementById("anti2");
var cap_text = document.getElementById("caption_text");
var cap_anti = document.getElementById("caption_anti");
var errorList = '';
var valid;
if (!text.value) {
errorList += 'Не введен текст комментария' + '\n';
cap_text.innerHTML = 'Введите, пожалуйста, текст комментария';
cap_text.style.color = '#990000';
}
if (robot.value) {
if (robot.value != anti.value) {
errorList += 'Указан неверный код' + '\n';
cap_anti.innerHTML = 'Указан неверный код';
cap_anti.style.color = '#990000';
robot.value = '';
} else {
cap_anti.innerHTML = 'Введите строку, которую вы видите на картинке';
cap_anti.style.color = '';
}
} else {
errorList += 'Не указан код' + '\n';
cap_anti.style.color = '#990000';
}
if (errorList.length) {
return false;
} else {
return true;
}
}