function redirect(url){
  window.location = url;
}

function el(id){
var objekty = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var objekt = arguments[i];
    if (typeof objekt == 'string')
      objekt = document.getElementById(objekt);
      
  for (property in Element_extend) {
    objekt[property] = Element_extend[property];
  }

    if (arguments.length == 1)
      return objekt;

    objekty.push(objekt);
  }

  return objekty;
}


function zobrazovani_checkbox(id_checkbox, id_div, opacne){
  if(opacne==''){
    opacne=false;
}
zakliknute=el(id_checkbox).checked;
if(opacne){
  zakliknute=!zakliknute;
}
if(zakliknute){
el(id_div).show();
}else {
el(id_div).hide();
}
}


function addEvent(source, eventType, handler){
  source=el(source);
  if (source){
  if (source.addEventListener){
source.addEventListener(eventType, handler, false);
return true;
    }else if (source.attachEvent){
      return source.attachEvent('on' + eventType, handler);
    }
  }
  return false;
}


function delEvent(source, eventType, handler){
  source=el(source);
if (source){
if (source.removeEventListener){
source.removeEventListener(eventType, handler, false);
return true;
}else if (source.detachEvent){
return source.detachEvent('on' + eventType, handler);
}
}
return false;
}


function getElementsByClass(searchClass,node,tag) {
var classElements = new Array();
if ( node == null )
node = document;
if ( tag == null )
tag = '*';
var els = node.getElementsByTagName(tag);
var elsLen = els.length;
var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
for (i = 0, j = 0; i < elsLen; i++) {
if ( pattern.test(els[i].className) ) {
classElements[j] = els[i];
j++;
}
}
return classElements;
}


function checkAll(css_class, oznacit) {
checkname=getElementsByClass(css_class);
  for (i = 0; i < checkname.length; i++)
  checkname[i].checked = oznacit;
}


function randomString(delka){
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
var randomstring = '';
for (var i=0; i<delka; i++) {
var rnum = Math.floor(Math.random() * chars.length);
randomstring += chars.substring(rnum,rnum+1);
}
return randomstring;
}

Object.extend = function(destination, source) {
  for (property in source) {
    destination[property] = source[property];
  }
  return destination;
}

if (!window.Element) {
  var Element = new Object();
}

var Element_extend = new Object();

Object.extend(Element_extend, {
  toggle: function() {
    Element[Element.visible(this) ? 'hide' : 'show'](this);
  },

  hide: function() {
    this.style.display = 'none';
  },

  show: function() {
    this.style.display = 'block';
  },

  remove: function(element) {
    this.parentNode.removeChild(this);
  }
});

Object.extend(Element, {
  toggle: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = el(arguments[i]);
      Element[Element.visible(element) ? 'hide' : 'show'](element);
    }
  },

  hide: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = el(arguments[i]);
      element.style.display = 'none';
    }
  },

  show: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = el(arguments[i]);
      element.style.display = 'block';
    }
  },

  remove: function(element) {
    element = el(element);
    element.parentNode.removeChild(element);
  },

  focus: function(element) {
    element = el(element);
    element.focus();
  }
});

String.prototype.trim = function(){
 return this.replace(/(^[\s\xA0]+|[\s\xA0]+$)/g, '');
};


function show_info(text) {
alert(text);
}

function roundNumber(num, dec) {
var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
return result;
}

function is_int(x) {
var y=parseInt(x);
if (isNaN(y)) return false;
return x==y && x.toString()==y.toString();
}


var run_once_var = new Array();
function run_once(ident) {
if (run_once_var[ident]) {
  return false;
}
run_once_var[ident] = true;
return true;
}

function number_format( number, decimals, dec_point, thousands_sep ) {
    
    
    
    
    
    
    
    
    

    var n = number, c = isNaN(decimals = Math.abs(decimals)) ? 2 : decimals;
    var d = dec_point == undefined ? "," : dec_point;
    var t = thousands_sep == undefined ? "." : thousands_sep, s = n < 0 ? "-" : "";
    var i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "", j = (j = i.length) > 3 ? j % 3 : 0;

    return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
}

function round ( val, precision ) {
    
    
    
    
    
    

    var precision = (round.arguments.length > 1) ? round.arguments[1] : 0;
    return Math.round(val * Math.pow(10, precision))/Math.pow(10, precision);
}

function s_dani(cena, dan){
  return cena*100/(100+dan*100);
}
function change_tab(){


var input_tab;

this.input_tab='';
}

change_tab.prototype = {
changetab : function(id){


if(this.input_tab!=''){
var tab=this.input_tab;
document.getElementById('zalozky_tab'+tab).className='';
document.getElementById('zalozky_data'+tab).style.display='none';
}

    document.getElementById('zalozky_tab'+id).className='activ';
document.getElementById('zalozky_data'+id).style.display='block';
this.input_tab=id;
}
}



var hexcase = 0;  
var b64pad  = ""; 
var chrsz   = 8;  


function hex_md5(s){ s = unicode_latin2(s); return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ s = unicode_latin2(s); return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ s = unicode_latin2(s); return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }


function md5_vm_test()
{
  return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}


function core_md5(x, len)
{
  
  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);

}


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);
}


function core_hmac_md5(key, data)
{
  key = unicode_latin2(key);
  data = unicode_latin2(data);
  var bkey = str2binl(key);
  if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);

  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 = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
  return core_md5(opad.concat(hash), 512 + 128);
}


function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}


function bit_rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}


function unicode_latin2_map(code)
{
  var map = { 160:160, 260:161, 728:162, 321:163, 164:164, 317:165, 346:166, 167:167, 168:168, 352:169, 350:170, 356:171, 377:172, 173:173, 381:174, 379:175, 176:176, 261:177, 731:178, 322:179, 180:180, 318:181, 347:182, 711:183, 184:184, 353:185, 351:186, 357:187, 378:188, 733:189, 382:190, 380:191, 340:192, 193:193, 194:194, 258:195, 196:196, 313:197, 262:198, 199:199, 268:200, 201:201, 280:202, 203:203, 282:204, 205:205, 206:206, 270:207, 272:208, 323:209, 327:210, 211:211, 212:212, 336:213, 214:214, 215:215, 344:216, 366:217, 218:218, 368:219, 220:220, 221:221, 354:222, 223:223, 341:224, 225:225, 226:226, 259:227, 228:228, 314:229, 263:230, 231:231, 269:232, 233:233, 281:234, 235:235, 283:236, 237:237, 238:238, 271:239, 273:240, 324:241, 328:242, 243:243, 244:244, 337:245, 246:246, 247:247, 345:248, 367:249, 250:250, 369:251, 252:252, 253:253, 355:254, 729:255 };
  if (code < 128) {
    return code;
  } else if (map[code] != undefined) {
    return map[code];
  } else {
    return -1;
  }
}


function unicode_latin2(str)
{
  for (var i=0; i < str.length; i++) {
    var code = str.charCodeAt(i);
    if (unicode_latin2_map(code) == -1) {
      str = str.substr(0, i) + '&#' + code + ';' + str.substr(i + 1);
      i += code.toString().length + 2;
    }
  }
  return str;
}


function str2binl(str)
{
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (unicode_latin2_map(str.charCodeAt(i / chrsz)) & mask) << (i%32);
  return bin;
}


function binl2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
  return str;
}


function binl2hex(binarray)
{
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++)
  {
    str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
           hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
  }
  return str;
}


function binl2b64(binarray)
{
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3)
  {
    var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++)
    {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}

var me;
function clearDefaultText(id_zdroj,text){

var zdroj;


var text;

this.zdroj=el(id_zdroj);
this.text=text;


me = this;
addEvent(this.zdroj,'blur',me.blur);
addEvent(this.zdroj,'focus',me.focus);
addEvent(window, 'load', me.init);
}

clearDefaultText.prototype = {
  init : function() {
 me.zdroj.value=me.text;
},

  blur : function() {
 if(me.zdroj.value=='')me.zdroj.value=me.text;
},

focus : function() {
 if(me.zdroj.value==me.text)me.zdroj.value='';
}
}