// 1: Farsi, 0: English
var lang = 1;	

// Added from farsix
var flag
flag=0
function change(obj){
if (flag==0)
flag=1
else
flag=0;
obj.focus();
}

function convert(myfield,e)
{
if (flag==0)
{
var key;
if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
if (key>31)
if (key<128)
{
if (window.event)
    window.event.keyCode=' !"#$%،گ)(×+و-./0123456789:ك,=.؟@ِذ}ىُىلآ÷ـ،/’د×؛َءٍف‘{ًْإ~جژچ^_پشذزيثبلاهتنمئدخحضقسفعرصطغظ<|>ّ'.charCodeAt(key-32);
else if (e)
   e.which=' !"#$%،گ)(×+و-./0123456789:ك,=.؟@ِذ}ىُىلآ÷ـ،/’د×؛َءٍف‘{ًْإ~جژچ^_پشذزيثبلاهتنمئدخحضقسفعرصطغظ<|>ّ'.charCodeAt(key-32);

   }


   	return true;
}
}
//End Farsix
                       
// Farsi keyboard map based on Iran Popular Keyboard Layout

var farsikey = [
   0x0020, 0x0021, 0x061B, 0x066B, 0x00A4, 0x066A, 0x060C, 0x06AF,
   0x0029, 0x0028, 0x002A, 0x002B, 0x0648, 0x002D, 0x002E, 0x002F,
   0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7,
   0x06F8, 0x06F9, 0x003A, 0x06A9, 0x003E, 0x003D, 0x003C, 0x061F,
   0x066C, 0x0624, 0x200C, 0x0698, 0x06CC, 0x064D, 0x0625, 0x0623,
   0x0622, 0x0651, 0x0629, 0x00BB, 0x00AB, 0x0621, 0x004E, 0x005D,
   0x005B, 0x0652, 0x064B, 0x0626, 0x064F, 0x064E, 0x0056, 0x064C,
   0x0058, 0x0650, 0x0643, 0x062C, 0x0698, 0x0686, 0x00D7, 0x0640,
   0x067E, 0x0634, 0x0630, 0x0632, 0x064A, 0x062B, 0x0628, 0x0644,
   0x0627, 0x0647, 0x062A, 0x0646, 0x0645, 0x0626, 0x062F, 0x062E,
   0x062D, 0x0636, 0x0642, 0x0633, 0x0641, 0x0639, 0x0631, 0x0635,
   0x0637, 0x063A, 0x0638, 0x007D, 0x007C, 0x007B, 0x007E
];

var ars = new Array() ;
var art = new Array() ;
var hex_chr = "0123456789abcdef";
function MD5(str)
{
  x = str2blks_MD5(str);
  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;

  for(i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;

    a = ff(a, b, c, d, x[i+ 0], 7 , -680876936);
    d = ff(d, a, b, c, x[i+ 1], 12, -389564586);
    c = ff(c, d, a, b, x[i+ 2], 17,  606105819);
    b = ff(b, c, d, a, x[i+ 3], 22, -1044525330);
    a = ff(a, b, c, d, x[i+ 4], 7 , -176418897);
    d = ff(d, a, b, c, x[i+ 5], 12,  1200080426);
    c = ff(c, d, a, b, x[i+ 6], 17, -1473231341);
    b = ff(b, c, d, a, x[i+ 7], 22, -45705983);
    a = ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
    d = ff(d, a, b, c, x[i+ 9], 12, -1958414417);
    c = ff(c, d, a, b, x[i+10], 17, -42063);
    b = ff(b, c, d, a, x[i+11], 22, -1990404162);
    a = ff(a, b, c, d, x[i+12], 7 ,  1804603682);
    d = ff(d, a, b, c, x[i+13], 12, -40341101);
    c = ff(c, d, a, b, x[i+14], 17, -1502002290);
    b = ff(b, c, d, a, x[i+15], 22,  1236535329);

    a = gg(a, b, c, d, x[i+ 1], 5 , -165796510);
    d = gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
    c = gg(c, d, a, b, x[i+11], 14,  643717713);
    b = gg(b, c, d, a, x[i+ 0], 20, -373897302);
    a = gg(a, b, c, d, x[i+ 5], 5 , -701558691);
    d = gg(d, a, b, c, x[i+10], 9 ,  38016083);
    c = gg(c, d, a, b, x[i+15], 14, -660478335);
    b = gg(b, c, d, a, x[i+ 4], 20, -405537848);
    a = gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
    d = gg(d, a, b, c, x[i+14], 9 , -1019803690);
    c = gg(c, d, a, b, x[i+ 3], 14, -187363961);
    b = gg(b, c, d, a, x[i+ 8], 20,  1163531501);
    a = gg(a, b, c, d, x[i+13], 5 , -1444681467);
    d = gg(d, a, b, c, x[i+ 2], 9 , -51403784);
    c = gg(c, d, a, b, x[i+ 7], 14,  1735328473);
    b = gg(b, c, d, a, x[i+12], 20, -1926607734);

    a = hh(a, b, c, d, x[i+ 5], 4 , -378558);
    d = hh(d, a, b, c, x[i+ 8], 11, -2022574463);
    c = hh(c, d, a, b, x[i+11], 16,  1839030562);
    b = hh(b, c, d, a, x[i+14], 23, -35309556);
    a = hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
    d = hh(d, a, b, c, x[i+ 4], 11,  1272893353);
    c = hh(c, d, a, b, x[i+ 7], 16, -155497632);
    b = hh(b, c, d, a, x[i+10], 23, -1094730640);
    a = hh(a, b, c, d, x[i+13], 4 ,  681279174);
    d = hh(d, a, b, c, x[i+ 0], 11, -358537222);
    c = hh(c, d, a, b, x[i+ 3], 16, -722521979);
    b = hh(b, c, d, a, x[i+ 6], 23,  76029189);
    a = hh(a, b, c, d, x[i+ 9], 4 , -640364487);
    d = hh(d, a, b, c, x[i+12], 11, -421815835);
    c = hh(c, d, a, b, x[i+15], 16,  530742520);
    b = hh(b, c, d, a, x[i+ 2], 23, -995338651);

    a = ii(a, b, c, d, x[i+ 0], 6 , -198630844);
    d = ii(d, a, b, c, x[i+ 7], 10,  1126891415);
    c = ii(c, d, a, b, x[i+14], 15, -1416354905);
    b = ii(b, c, d, a, x[i+ 5], 21, -57434055);
    a = ii(a, b, c, d, x[i+12], 6 ,  1700485571);
    d = ii(d, a, b, c, x[i+ 3], 10, -1894986606);
    c = ii(c, d, a, b, x[i+10], 15, -1051523);
    b = ii(b, c, d, a, x[i+ 1], 21, -2054922799);
    a = ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
    d = ii(d, a, b, c, x[i+15], 10, -30611744);
    c = ii(c, d, a, b, x[i+ 6], 15, -1560198380);
    b = ii(b, c, d, a, x[i+13], 21,  1309151649);
    a = ii(a, b, c, d, x[i+ 4], 6 , -145523070);
    d = ii(d, a, b, c, x[i+11], 10, -1120210379);
    c = ii(c, d, a, b, x[i+ 2], 15,  718787259);
    b = ii(b, c, d, a, x[i+ 9], 21, -343485551);

    a = add(a, olda);
    b = add(b, oldb);
    c = add(c, oldc);
    d = add(d, oldd);
  }
  return rhex(a) + rhex(b) + rhex(c) + rhex(d);
}
function str2blks_MD5(str)
{
  nblk = ((str.length + 8) >> 6) + 1;
  blks = new Array(nblk * 16);
  for(i = 0; i < nblk * 16; i++) blks[i] = 0;
  for(i = 0; i < str.length; i++)
    blks[i >> 2] |= str.charCodeAt(i) << ((i % 4) * 8);
  blks[i >> 2] |= 0x80 << ((i % 4) * 8);
  blks[nblk * 16 - 2] = str.length * 8;
  return blks;
}
function cmn(q, a, b, x, s, t)
{
  return add(rol(add(add(a, q), add(x, t)), s), b);
}
function ff(a, b, c, d, x, s, t)
{
  return cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function gg(a, b, c, d, x, s, t)
{
  return cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function hh(a, b, c, d, x, s, t)
{
  return cmn(b ^ c ^ d, a, b, x, s, t);
}
function ii(a, b, c, d, x, s, t)
{
  return cmn(c ^ (b | (~d)), a, b, x, s, t);
}
function add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}
function rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}
function rhex(num)
{
  str = "";
  for(j = 0; j <= 3; j++)
    str += hex_chr.charAt((num >> (j * 8 + 4)) & 0x0F) +
           hex_chr.charAt((num >> (j * 8)) & 0x0F);
  return str;
}
function tye()
{
var strpid = passform.pid.value ;
hashed = passform.chall.value+passform.pid.value ;
passform.hashed.value = MD5(hashed);
passform.pid.value = "" 
for ( cou = 1 ; cou <= strpid.length ; cou++ )
	{	passform.pid.value += '*' ;
	}
}

ars[1] = new Array("گشت من","تماس با گشت","عضویت","راهنما","درباره گشت","نقشه گشت");
ars[2] = new Array("تهران","خدمات اجتماعی","استان‌ها","اقوام");
ars[3] = new Array("جوک","عکس ايرانی","عکس خارجی","سرگرمی","موسيقی","کارت پستال1","کارت پستال2","چت","راديو","تلويزيون1","تلويزيون2","وبلاگ‌ها","خواننده‌ها");
ars[4] = new Array("تعاریف","کارآفرینان","مقالات ","مشاوره","لينك‌ها","كتاب‌های پارسی");
ars[5] = new Array("سرمایه‌گذاری","خدمات رایگان","کسب درآمد","علمی  تخصصی");
art[0] = new Array("aaaa1000","aaaj0aa0","aaah8aa0","aaak1aa0","aaal2aa0");
art[1] = new Array("aaaa1aa0","aaaa1ab3","aaaa1aa1","aaaa1ab9","aaaa1aa6","aaaa1ab2");
art[2] = new Array("aaaj0aa9&cid=ah","aaaj0aa9","aaaj0ab2","aaaj0aa9&cat=aaa2");
art[3] = new Array("aaah8ab1&type=8","aaah8ab1&type=9","aaah8ab1&type=10","aaah8ab1&type=11","aaah8ab1&type=12","aaah8ab1&type=141","aaah8ab1&type=15","aaah8ab1&type=16","aaah8ab1&type=17","aaah8ab1&type=18","aaah8ab1&type=13","aaah8ab1&type=19","aaah8ab1&type=29");
art[4] = new Array("aaak1aa9","aaak1aa4","aaak1aa3","aaak1aa5","aaak1ab1","aaak1ab0");
art[5] = new Array("aaal2aa1","aaal2aa2","aaal2aa3","aaal2aa4");
function chng(x,y){
for(i=0;i<x.length;i++){
x.options[i] = null ;
	}
x.options[0] = new Option('----------------------',0);
for(i=1;i<ars[y].length+1;i++){
	x.options[i] = new Option(ars[y][i-1],i-1);
	}
return true;
}
function chng2(x,y){	
	var loca ;
if(y==0){
	if(x!=0){
	loca = 'http://www.Gasht.com/?id=' + art[0][x-1] ;
	}else{
	loca = 'http://www.Gasht.com/' ;
	}
		}		
else{
	loca = 'http://www.Gasht.com/?id=' + art[x][y] ;
		}
	window.location.href = loca ;
    window.f1.onsubmit=null;
      // abort normal form submission
    return false;
}

// on Alt+Shift, switch language
function FKeyDown()
{
  if (event.keyCode == 27) {
    event.returnValue = false;
  }
	if (window.event.keyCode == 120){
		ChangeLang(false);
	}

   if (window.event.shiftKey && window.event.altKey) { 
      if (lang == 0) {
         lang = 1;
         window.defaultStatus = "English Mode";
      }
      else {
         lang = 0;
         window.defaultStatus = "Farsi Mode";
      }
      return false;
   }
   return true;
}

// change the Farsi

function FKeyPress()
{
   var key = window.event.keyCode;
   // Avoid processing if control or higher than ASCII (i.e., in Arabic Windows)

if (key < 0x0020 || key >= 0x00FF)
      return;
   //if in farsi mode:
      if (key == 0x0020 && window.event.shiftKey)
         window.event.keyCode = 0x200C;
      else {
//	if (key == 100 && document.saver.FarsiY.checked)
         window.event.keyCode = farsikey[key - 0x0020];
//	else
//	 window.event.keyCode = farsikey[key - 0x0020];
   }
   return true;
}
function LangFar (myobj)
{
		if (document.getElementById("LangImg")){
			SearchForm.LangImg.src='Images/en.gif';
		}
       myobj.style.textAlign = "right";
       myobj.style.direction = "rtl";
       myobj.focus();
       lang = 1;
}


function LangEng (myobj)
{
		if (document.getElementById("LangImg")){
			SearchForm.LangImg.src='Images/fa.gif';
		}
       myobj.style.textAlign = "left";
       myobj.style.direction = "ltr";
       myobj.focus();
       lang = 0;
}

function EKeyDown()
{
  if (event.keyCode == 27) {
    event.returnValue = false;
  }
	if (window.event.keyCode == 120){
		ChangeLang(false);
	}

   if (window.event.shiftKey && window.event.altKey) { 
      if (lang == 1) {
         lang = 0;
         window.defaultStatus = "Farsi Mode";
      }
      else {
         lang = 1;
         window.defaultStatus = "English Mode";
      }
      return false;
   }
   return true;
}
function EKeyPress()
{
   var key = window.event.keyCode;
   // Avoid processing if control or higher than ASCII (i.e., in Arabic Windows)
if (key < 0x0020 || key >= 0x00FF)
{	

  	    if (key == 0x200C )
  	       window.event.keyCode = 0x0020;
  	    else {
  	    for(i=0;i<128;i++){
  	    	if(farsikey[i] == window.event.keyCode)
  	    	{window.event.keyCode = i + 0x0020;}
	       
	       }
		if (key == 1574)
		window.event.keyCode = 0x006D;
		if (key == 1740)
		window.event.keyCode = 0x0064;
}
}else{
      return;
   //if in english mode:
   	 }
}