var PANEL = 0;
var MENU  = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
var TIMER = 0;
var AJAX  = -1;
var GET = "";
var FID = "";
var TID = 0;

window.onload=init;

function init()
{
  document.getElementById("pd1").style.display="block";
  document.getElementById("pd3").style.display="block";
  initCookie();
  document.getElementById("pt1").onclick = togglePanel1;
  document.getElementById("pt2").onclick = togglePanel2;
  document.getElementById("pt3").onclick = togglePanel3;

  if (FID) {
    if (document.getElementById(FID) != null) {
      setFocus(document.getElementById(FID));
    }
  }

  if (TIMER) {
    TID = setTimeout('checkReload(AJAX)',TIMER);
  }
}

function checkReload(oldVal)
{
  closeTimer();

  if (oldVal == -1) {
    window.location.href = getUrl();
  }

  var newVal = $.ajax({url: "ajax/vote.php"+GET, async: false}).responseText;

  if (oldVal == newVal) {
    TID = setTimeout('checkReload(AJAX)',TIMER);
  }
  else {
    window.location.href = getUrl();
  }
}

function closeTimer()
{
 if (TID) {
    clearTimeout(TID);
    TID = 0;
  }
}

function getUrl()
{
  var url = document.location.href;
  var p = url.indexOf("&szv=");
  if (p >= 0) {
    url = url.substr(0,p)+url.substr(p+6);
  }
  return url;
}

function initCookie()
{
  var d1=document.getElementById("pd1");
  var d3=document.getElementById("pd3");
  var c1=document.getElementById("pc1");
  var c3=document.getElementById("pc3");
  var t1=document.getElementById("pt1");
  var t2=document.getElementById("pt2");
  var t3=document.getElementById("pt3");

  if (temp = readCookie("TIR_menu")) {
    MENU = temp.split(",");
  }

  for (var i=1; i<MENU.length; i++) {
    title = document.getElementById("mgt" + i);
    if (title && MENU[i] == 0) {
      title.innerHTML = "+";
      items = document.getElementById("mgi" + i);
      items.style.display = "none";
    }
  }

  PANEL = readCookie("TIR_panel");

  if (PANEL == 1 || PANEL == 3) {
    d1.style.display="none";
    c1.style.width="1px";
    t1.innerHTML = "[B]";
    if (d3.style.display == "none") {
      t2.innerHTML = "[k]";
    }
  }

  if (PANEL == 2 || PANEL == 3) {
    d3.style.display="none";
    c3.style.width="1px";
    t3.innerHTML = "[J]";
    if (d1.style.display == "none") {
      t2.innerHTML = "[k]";
    }
  }
}

function createCookie(name, value, days)
{
  if (days) {
    date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(i=0;i < ca.length;i++) {
    c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}
										    
function eraseCookie(name)
{
  createCookie(name,"",-1);
}

function setCookie(cname,cvalue)
{
  for (i=0; i<cvalue.length;i++) {
    if (cvalue[i] > 0) {
      createCookie(cname,cvalue.join(","),30);
      return true;
    }
  }
  eraseCookie(cname);
  return false;
}

function toggleMenu(gid)
{
  var title = document.getElementById("mgt" + gid);
  var items = document.getElementById("mgi" + gid);

  if (items.style.display == "none") {
    title.innerHTML = "~";
    items.style.display = "block";
    MENU[gid] = 1;
    setCookie("TIR_menu",MENU);
  }
  else {
    title.innerHTML = "+";
    items.style.display = "none";
    MENU[gid] = 0;
    createCookie("TIR_menu",MENU.join(","),30);
  }
}

function togglePanel1()
{
  var d1=document.getElementById("pd1");
  var d3=document.getElementById("pd3");
  var c1=document.getElementById("pc1");
  var t1=document.getElementById("pt1");
  var t2=document.getElementById("pt2");

  if (d1.style.display == "none") {
    d1.style.display="block";
    c1.style.width="16%";
    t1.innerHTML = "[b]&nbsp;";
    t2.innerHTML = "[K]&nbsp;";
    PANEL = 0;
    createCookie("TIR_panel",PANEL,30);
  }
  else {
    d1.style.display="none";
    c1.style.width="1px";
    t1.innerHTML = "[B]&nbsp;";
    if (d3.style.display == "none") {
      t2.innerHTML = "[k]&nbsp;";
    }
    PANEL = 1;
    createCookie("TIR_panel",PANEL,30);
  }
}

function togglePanel2()
{
  var d1=document.getElementById("pd1");
  var d3=document.getElementById("pd3");
  var c1=document.getElementById("pc1");
  var c3=document.getElementById("pc3");
  var t1=document.getElementById("pt1");
  var t2=document.getElementById("pt2");
  var t3=document.getElementById("pt3");

  if (d1.style.display=="block" || d3.style.display=="block") {
    d1.style.display="none";
    c1.style.width="1px";
    d3.style.display="none";
    c3.style.width="1px";
    t1.innerHTML = "[B]&nbsp;";
    t2.innerHTML = "[k]&nbsp;";
    t3.innerHTML = "[J]&nbsp;";
    PANEL = 3;
    createCookie("TIR_panel",PANEL,30);
  }
  else {
    d1.style.display="block";
    c1.style.width="16%";
    d3.style.display="block";
    c3.style.width="20%";
    t1.innerHTML = "[b]&nbsp;";
    t2.innerHTML = "[K]&nbsp;";
    t3.innerHTML = "[j]&nbsp;";
    PANEL = 0;
    eraseCookie("TIR_panel");
  }
}

function togglePanel3()
{
  var d1=document.getElementById("pd1");
  var d3=document.getElementById("pd3");
  var c3=document.getElementById("pc3");
  var t2=document.getElementById("pt2");
  var t3=document.getElementById("pt3");

  if (d3.style.display == "none") {
    d3.style.display="block";
    c3.style.width="20%";
    t2.innerHTML = "[K]&nbsp;";
    t3.innerHTML = "[j]&nbsp;";
    PANEL = 0;
    createCookie("TIR_panel",PANEL,30);
  }
  else {
    d3.style.display="none";
    c3.style.width="1px";
    t3.innerHTML = "[J]&nbsp;";
    if (d1.style.display == "none") {
      t2.innerHTML = "[k]&nbsp;";
    }
    PANEL = 2;
    createCookie("TIR_panel",PANEL,30);
  }
}

function setFocus(form)
{
  var i;

  if (form.elements[0]!=null) {
    max = form.length;
    for ( i = 0; i < max; i++ ) {
      if ( form.elements[i].type != "hidden" &&
	  !form.elements[i].disabled &&
          !form.elements[i].readOnly ) {
        form.elements[i].focus();
        break;
      }
    }
  }
}

function confirmDelete(row)
{
  var is_confirmed = confirm('Figyelem! Ez a parancs a '+row+'-s sorszámúa tétel minden adatát véglegesen törli az adatbázisból. Biztosan ezt akarja?');
  return is_confirmed;
}

function setupExit(exit, button)
{
  var p = document.getElementById(exit);
  p.value = button;
  return true;
}

function openWindow(url,name,width,height,left,top)
{
  newwindow = window.open(url, name, config="width="+width+",height="+height+",left="+left+",top="+top+",toolbar=yes,scrollbars=yes,menubar=yes,titlebar=yes,resizable=yes");
  newwindow.focus();
}

function changeSelect(i1,i2,t2)
{
  var o1=document.getElementById(i1);
  var o2=document.getElementById(i2);

  if (o1.value == "") {
    o2.setAttribute("disabled",true);
    o2.value = "";
  }
  else {
    o2.removeAttribute("disabled");
    o2.options.length = 1;
    for (i=0; i<t2.length; i++) {
      if (t2[i][2] == o1.value) {
        o2.options[o2.options.length] = new Option(t2[i][1],t2[i][0]);
      }
    }
    if (o2.options.length == 1) {
      o2.setAttribute("disabled",true);
    }
  }
}

function changeDisabled(i1,i2)
{
  var o1=document.getElementById(i1);
  var o2=document.getElementById(i2);

  if (o1.value == 1) {
    o2.removeAttribute("disabled");
  }
  else {
    o2.setAttribute("disabled",true);
  }
  o2.value = "";
}

function changeRelation(id)
{
  var fr=document.getElementById("fr"+id);
  var fv=document.getElementById("fv"+id);

  if (fr.value == "ie" || fr.value == "ne" || fr.value == "in" || fr.value == "nn") {
    fv.setAttribute("disabled",true);
    fv.value = "";
  }
  else {
    fv.removeAttribute("disabled");
  }
}

function clearForm(oForm)
{
  var elements = oForm.elements;

  oForm.reset();

  for(i=0; i<elements.length; i++) {
    if (elements[i].name.indexOf("value") > 0) {
      field_type = elements[i].type.toLowerCase();
      switch(field_type) {
        case "text":
        case "password":
        case "textarea":
	  elements[i].value = "";
	  break;
        case "radio":
        case "checkbox":
          if (elements[i].checked) {
   	    elements[i].checked = false;
	  }
	  break;
        case "select-one":
  	  elements[i].selectedIndex = 0;
	  break;
        case "select-multiple":
          for (j=0; elements[i].options.length; j++) {
    	    elements[i].options[j].selected = false;
    	  }
	  break;
        case "hidden":
        default:
	  break;
      }
    }
  }
}

function encryptForm(fid)
{
  var form = document.forms[fid];
  var max  = form.length;
  var key = form.elements["key"].value.substring(0,24);
  var iv  = form.elements["key"].value.substring(24);
  var i;

  for (i=0; i<max; i++) {
    if (form.elements[i].type == "password") {
      if (form.elements[i].value) {
        txt = stringToHex(des(key,form.elements[i].value,1,1,iv,2));
        form.elements[i].value = txt;
      }
    }
  }
}

//http://www.tero.co.uk/des/
//des
//this takes the key, the message, and whether to encrypt or decrypt
function des (key, message, encrypt, mode, iv, padding)
{
  //declaring this locally speeds things up a bit
  var spfunction1 = new Array (0x1010400,0,0x10000,0x1010404,0x1010004,0x10404,0x4,0x10000,0x400,0x1010400,0x1010404,0x400,0x1000404,0x1010004,0x1000000,0x4,0x404,0x1000400,0x1000400,0x10400,0x10400,0x1010000,0x1010000,0x1000404,0x10004,0x1000004,0x1000004,0x10004,0,0x404,0x10404,0x1000000,0x10000,0x1010404,0x4,0x1010000,0x1010400,0x1000000,0x1000000,0x400,0x1010004,0x10000,0x10400,0x1000004,0x400,0x4,0x1000404,0x10404,0x1010404,0x10004,0x1010000,0x1000404,0x1000004,0x404,0x10404,0x1010400,0x404,0x1000400,0x1000400,0,0x10004,0x10400,0,0x1010004);
  var spfunction2 = new Array (-0x7fef7fe0,-0x7fff8000,0x8000,0x108020,0x100000,0x20,-0x7fefffe0,-0x7fff7fe0,-0x7fffffe0,-0x7fef7fe0,-0x7fef8000,-0x80000000,-0x7fff8000,0x100000,0x20,-0x7fefffe0,0x108000,0x100020,-0x7fff7fe0,0,-0x80000000,0x8000,0x108020,-0x7ff00000,0x100020,-0x7fffffe0,0,0x108000,0x8020,-0x7fef8000,-0x7ff00000,0x8020,0,0x108020,-0x7fefffe0,0x100000,-0x7fff7fe0,-0x7ff00000,-0x7fef8000,0x8000,-0x7ff00000,-0x7fff8000,0x20,-0x7fef7fe0,0x108020,0x20,0x8000,-0x80000000,0x8020,-0x7fef8000,0x100000,-0x7fffffe0,0x100020,-0x7fff7fe0,-0x7fffffe0,0x100020,0x108000,0,-0x7fff8000,0x8020,-0x80000000,-0x7fefffe0,-0x7fef7fe0,0x108000);
  var spfunction3 = new Array (0x208,0x8020200,0,0x8020008,0x8000200,0,0x20208,0x8000200,0x20008,0x8000008,0x8000008,0x20000,0x8020208,0x20008,0x8020000,0x208,0x8000000,0x8,0x8020200,0x200,0x20200,0x8020000,0x8020008,0x20208,0x8000208,0x20200,0x20000,0x8000208,0x8,0x8020208,0x200,0x8000000,0x8020200,0x8000000,0x20008,0x208,0x20000,0x8020200,0x8000200,0,0x200,0x20008,0x8020208,0x8000200,0x8000008,0x200,0,0x8020008,0x8000208,0x20000,0x8000000,0x8020208,0x8,0x20208,0x20200,0x8000008,0x8020000,0x8000208,0x208,0x8020000,0x20208,0x8,0x8020008,0x20200);
  var spfunction4 = new Array (0x802001,0x2081,0x2081,0x80,0x802080,0x800081,0x800001,0x2001,0,0x802000,0x802000,0x802081,0x81,0,0x800080,0x800001,0x1,0x2000,0x800000,0x802001,0x80,0x800000,0x2001,0x2080,0x800081,0x1,0x2080,0x800080,0x2000,0x802080,0x802081,0x81,0x800080,0x800001,0x802000,0x802081,0x81,0,0,0x802000,0x2080,0x800080,0x800081,0x1,0x802001,0x2081,0x2081,0x80,0x802081,0x81,0x1,0x2000,0x800001,0x2001,0x802080,0x800081,0x2001,0x2080,0x800000,0x802001,0x80,0x800000,0x2000,0x802080);
  var spfunction5 = new Array (0x100,0x2080100,0x2080000,0x42000100,0x80000,0x100,0x40000000,0x2080000,0x40080100,0x80000,0x2000100,0x40080100,0x42000100,0x42080000,0x80100,0x40000000,0x2000000,0x40080000,0x40080000,0,0x40000100,0x42080100,0x42080100,0x2000100,0x42080000,0x40000100,0,0x42000000,0x2080100,0x2000000,0x42000000,0x80100,0x80000,0x42000100,0x100,0x2000000,0x40000000,0x2080000,0x42000100,0x40080100,0x2000100,0x40000000,0x42080000,0x2080100,0x40080100,0x100,0x2000000,0x42080000,0x42080100,0x80100,0x42000000,0x42080100,0x2080000,0,0x40080000,0x42000000,0x80100,0x2000100,0x40000100,0x80000,0,0x40080000,0x2080100,0x40000100);
  var spfunction6 = new Array (0x20000010,0x20400000,0x4000,0x20404010,0x20400000,0x10,0x20404010,0x400000,0x20004000,0x404010,0x400000,0x20000010,0x400010,0x20004000,0x20000000,0x4010,0,0x400010,0x20004010,0x4000,0x404000,0x20004010,0x10,0x20400010,0x20400010,0,0x404010,0x20404000,0x4010,0x404000,0x20404000,0x20000000,0x20004000,0x10,0x20400010,0x404000,0x20404010,0x400000,0x4010,0x20000010,0x400000,0x20004000,0x20000000,0x4010,0x20000010,0x20404010,0x404000,0x20400000,0x404010,0x20404000,0,0x20400010,0x10,0x4000,0x20400000,0x404010,0x4000,0x400010,0x20004010,0,0x20404000,0x20000000,0x400010,0x20004010);
  var spfunction7 = new Array (0x200000,0x4200002,0x4000802,0,0x800,0x4000802,0x200802,0x4200800,0x4200802,0x200000,0,0x4000002,0x2,0x4000000,0x4200002,0x802,0x4000800,0x200802,0x200002,0x4000800,0x4000002,0x4200000,0x4200800,0x200002,0x4200000,0x800,0x802,0x4200802,0x200800,0x2,0x4000000,0x200800,0x4000000,0x200800,0x200000,0x4000802,0x4000802,0x4200002,0x4200002,0x2,0x200002,0x4000000,0x4000800,0x200000,0x4200800,0x802,0x200802,0x4200800,0x802,0x4000002,0x4200802,0x4200000,0x200800,0,0x2,0x4200802,0,0x200802,0x4200000,0x800,0x4000002,0x4000800,0x800,0x200002);
  var spfunction8 = new Array (0x10001040,0x1000,0x40000,0x10041040,0x10000000,0x10001040,0x40,0x10000000,0x40040,0x10040000,0x10041040,0x41000,0x10041000,0x41040,0x1000,0x40,0x10040000,0x10000040,0x10001000,0x1040,0x41000,0x40040,0x10040040,0x10041000,0x1040,0,0,0x10040040,0x10000040,0x10001000,0x41040,0x40000,0x41040,0x40000,0x10041000,0x1000,0x40,0x10040040,0x1000,0x41040,0x10001000,0x40,0x10000040,0x10040000,0x10040040,0x10000000,0x40000,0x10001040,0,0x10041040,0x40040,0x10000040,0x10040000,0x10001000,0x10001040,0,0x10041040,0x41000,0x41000,0x1040,0x1040,0x40040,0x10000000,0x10041000);

  //create the 16 or 48 subkeys we will need
  var keys = des_createKeys (key);
  var m=0, i, j, temp, temp2, right1, right2, left, right, looping;
  var cbcleft, cbcleft2, cbcright, cbcright2
  var endloop, loopinc;
  var len = message.length;
  var chunk = 0;
  //set up the loops for single and triple des
  var iterations = keys.length == 32 ? 3 : 9; //single or triple des
  if (iterations == 3) {looping = encrypt ? new Array (0, 32, 2) : new Array (30, -2, -2);}
  else {looping = encrypt ? new Array (0, 32, 2, 62, 30, -2, 64, 96, 2) : new Array (94, 62, -2, 32, 64, 2, 30, -2, -2);}

  //pad the message depending on the padding parameter
  if (padding == 2) message += "        "; //pad the message with spaces
  else if (padding == 1) {temp = 8-(len%8); message += String.fromCharCode (temp,temp,temp,temp,temp,temp,temp,temp); if (temp==8) len+=8;} //PKCS7 padding
  else if (!padding) message += "\0\0\0\0\0\0\0\0"; //pad the message out with null bytes

  //store the result here
  result = "";
  tempresult = "";

  if (mode == 1) { //CBC mode
    cbcleft = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
    cbcright = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
    m=0;
  }

  //loop through each 64 bit chunk of the message
  while (m < len) {
    left = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);
    right = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);

    //for Cipher Block Chaining mode, xor the message with the previous result
    if (mode == 1) {if (encrypt) {left ^= cbcleft; right ^= cbcright;} else {cbcleft2 = cbcleft; cbcright2 = cbcright; cbcleft = left; cbcright = right;}}

    //first each 64 but chunk of the message must be permuted according to IP
    temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
    temp = ((left >>> 16) ^ right) & 0x0000ffff; right ^= temp; left ^= (temp << 16);
    temp = ((right >>> 2) ^ left) & 0x33333333; left ^= temp; right ^= (temp << 2);
    temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
    temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);

    left = ((left << 1) | (left >>> 31)); 
    right = ((right << 1) | (right >>> 31)); 

    //do this either 1 or 3 times for each chunk of the message
    for (j=0; j<iterations; j+=3) {
      endloop = looping[j+1];
      loopinc = looping[j+2];
      //now go through and perform the encryption or decryption  
      for (i=looping[j]; i!=endloop; i+=loopinc) { //for efficiency
        right1 = right ^ keys[i]; 
        right2 = ((right >>> 4) | (right << 28)) ^ keys[i+1];
        //the result is attained by passing these bytes through the S selection functions
        temp = left;
        left = right;
        right = temp ^ (spfunction2[(right1 >>> 24) & 0x3f] | spfunction4[(right1 >>> 16) & 0x3f]
              | spfunction6[(right1 >>>  8) & 0x3f] | spfunction8[right1 & 0x3f]
              | spfunction1[(right2 >>> 24) & 0x3f] | spfunction3[(right2 >>> 16) & 0x3f]
              | spfunction5[(right2 >>>  8) & 0x3f] | spfunction7[right2 & 0x3f]);
      }
      temp = left; left = right; right = temp; //unreverse left and right
    } //for either 1 or 3 iterations

    //move then each one bit to the right
    left = ((left >>> 1) | (left << 31)); 
    right = ((right >>> 1) | (right << 31)); 

    //now perform IP-1, which is IP in the opposite direction
    temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
    temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
    temp = ((right >>> 2) ^ left) & 0x33333333; left ^= temp; right ^= (temp << 2);
    temp = ((left >>> 16) ^ right) & 0x0000ffff; right ^= temp; left ^= (temp << 16);
    temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);

    //for Cipher Block Chaining mode, xor the message with the previous result
    if (mode == 1) {if (encrypt) {cbcleft = left; cbcright = right;} else {left ^= cbcleft2; right ^= cbcright2;}}
    tempresult += String.fromCharCode ((left>>>24), ((left>>>16) & 0xff), ((left>>>8) & 0xff), (left & 0xff), (right>>>24), ((right>>>16) & 0xff), ((right>>>8) & 0xff), (right & 0xff));

    chunk += 8;
    if (chunk == 512) {result += tempresult; tempresult = ""; chunk = 0;}
  } //for every 8 characters, or 64 bits in the message

  //return the result as an array
  return result + tempresult;
} //end of des

//des_createKeys
//this takes as input a 64 bit key (even though only 56 bits are used)
//as an array of 2 integers, and returns 16 48 bit keys
function des_createKeys(key)
{
  //declaring this locally speeds things up a bit
  pc2bytes0  = new Array (0,0x4,0x20000000,0x20000004,0x10000,0x10004,0x20010000,0x20010004,0x200,0x204,0x20000200,0x20000204,0x10200,0x10204,0x20010200,0x20010204);
  pc2bytes1  = new Array (0,0x1,0x100000,0x100001,0x4000000,0x4000001,0x4100000,0x4100001,0x100,0x101,0x100100,0x100101,0x4000100,0x4000101,0x4100100,0x4100101);
  pc2bytes2  = new Array (0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808,0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808);
  pc2bytes3  = new Array (0,0x200000,0x8000000,0x8200000,0x2000,0x202000,0x8002000,0x8202000,0x20000,0x220000,0x8020000,0x8220000,0x22000,0x222000,0x8022000,0x8222000);
  pc2bytes4  = new Array (0,0x40000,0x10,0x40010,0,0x40000,0x10,0x40010,0x1000,0x41000,0x1010,0x41010,0x1000,0x41000,0x1010,0x41010);
  pc2bytes5  = new Array (0,0x400,0x20,0x420,0,0x400,0x20,0x420,0x2000000,0x2000400,0x2000020,0x2000420,0x2000000,0x2000400,0x2000020,0x2000420);
  pc2bytes6  = new Array (0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002,0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002);
  pc2bytes7  = new Array (0,0x10000,0x800,0x10800,0x20000000,0x20010000,0x20000800,0x20010800,0x20000,0x30000,0x20800,0x30800,0x20020000,0x20030000,0x20020800,0x20030800);
  pc2bytes8  = new Array (0,0x40000,0,0x40000,0x2,0x40002,0x2,0x40002,0x2000000,0x2040000,0x2000000,0x2040000,0x2000002,0x2040002,0x2000002,0x2040002);
  pc2bytes9  = new Array (0,0x10000000,0x8,0x10000008,0,0x10000000,0x8,0x10000008,0x400,0x10000400,0x408,0x10000408,0x400,0x10000400,0x408,0x10000408);
  pc2bytes10 = new Array (0,0x20,0,0x20,0x100000,0x100020,0x100000,0x100020,0x2000,0x2020,0x2000,0x2020,0x102000,0x102020,0x102000,0x102020);
  pc2bytes11 = new Array (0,0x1000000,0x200,0x1000200,0x200000,0x1200000,0x200200,0x1200200,0x4000000,0x5000000,0x4000200,0x5000200,0x4200000,0x5200000,0x4200200,0x5200200);
  pc2bytes12 = new Array (0,0x1000,0x8000000,0x8001000,0x80000,0x81000,0x8080000,0x8081000,0x10,0x1010,0x8000010,0x8001010,0x80010,0x81010,0x8080010,0x8081010);
  pc2bytes13 = new Array (0,0x4,0x100,0x104,0,0x4,0x100,0x104,0x1,0x5,0x101,0x105,0x1,0x5,0x101,0x105);

  //how many iterations (1 for des, 3 for triple des)
  var iterations = key.length > 8 ? 3 : 1; //changed by Paul 16/6/2007 to use Triple DES for 9+ byte keys
  //stores the return keys
  var keys = new Array (32 * iterations);
  //now define the left shifts which need to be done
  var shifts = new Array (0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0);
  //other variables
  var lefttemp, righttemp, m=0, n=0, temp;

  for (var j=0; j<iterations; j++) { //either 1 or 3 iterations
    left = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);
    right = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);

    temp = ((left >>> 4) ^ right) & 0x0f0f0f0f; right ^= temp; left ^= (temp << 4);
    temp = ((right >>> -16) ^ left) & 0x0000ffff; left ^= temp; right ^= (temp << -16);
    temp = ((left >>> 2) ^ right) & 0x33333333; right ^= temp; left ^= (temp << 2);
    temp = ((right >>> -16) ^ left) & 0x0000ffff; left ^= temp; right ^= (temp << -16);
    temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);
    temp = ((right >>> 8) ^ left) & 0x00ff00ff; left ^= temp; right ^= (temp << 8);
    temp = ((left >>> 1) ^ right) & 0x55555555; right ^= temp; left ^= (temp << 1);

    //the right side needs to be shifted and to get the last four bits of the left side
    temp = (left << 8) | ((right >>> 20) & 0x000000f0);
    //left needs to be put upside down
    left = (right << 24) | ((right << 8) & 0xff0000) | ((right >>> 8) & 0xff00) | ((right >>> 24) & 0xf0);
    right = temp;

    //now go through and perform these shifts on the left and right keys
    for (var i=0; i < shifts.length; i++) {
      //shift the keys either one or two bits to the left
      if (shifts[i]) {left = (left << 2) | (left >>> 26); right = (right << 2) | (right >>> 26);}
      else {left = (left << 1) | (left >>> 27); right = (right << 1) | (right >>> 27);}
      left &= -0xf; right &= -0xf;

      //now apply PC-2, in such a way that E is easier when encrypting or decrypting
      //this conversion will look like PC-2 except only the last 6 bits of each byte are used
      //rather than 48 consecutive bits and the order of lines will be according to 
      //how the S selection functions will be applied: S2, S4, S6, S8, S1, S3, S5, S7
      lefttemp = pc2bytes0[left >>> 28] | pc2bytes1[(left >>> 24) & 0xf]
              | pc2bytes2[(left >>> 20) & 0xf] | pc2bytes3[(left >>> 16) & 0xf]
              | pc2bytes4[(left >>> 12) & 0xf] | pc2bytes5[(left >>> 8) & 0xf]
              | pc2bytes6[(left >>> 4) & 0xf];
      righttemp = pc2bytes7[right >>> 28] | pc2bytes8[(right >>> 24) & 0xf]
                | pc2bytes9[(right >>> 20) & 0xf] | pc2bytes10[(right >>> 16) & 0xf]
                | pc2bytes11[(right >>> 12) & 0xf] | pc2bytes12[(right >>> 8) & 0xf]
                | pc2bytes13[(right >>> 4) & 0xf];
      temp = ((righttemp >>> 16) ^ lefttemp) & 0x0000ffff; 
      keys[n++] = lefttemp ^ temp; keys[n++] = righttemp ^ (temp << 16);
    }
  } //for each iterations
  //return the keys we've created
  return keys;
} //end of des_createKeys

function stringToHex(s)
{
  var r = "0x";
  var hexes = new Array ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");
  for (var i=0; i<s.length; i++) {r += hexes [s.charCodeAt(i) >> 4] + hexes [s.charCodeAt(i) & 0xf];}
  return r;
}