function getTDUID() {
	var element = document.getElementById('tduid');
	return element.value;
}

function setTDPixel(amount, event) {
	var tduid = getTDUID();
	var organization = 1534489;
	var program = 197495;
	var orderNumber = Math.round((new Date().getTime() * Math.random()));
	var checkSumCode = 1340;
	var checkSumVersion = "v04";
	var checksum = hex_md5(checkSumCode + orderNumber + amount);
	var uri = "https://tbl.tradedoubler.com/report?program=" + program
			+ "&organization=" + organization + "&event=" + event
			+ "&orderNumber=" + orderNumber + "&orderValue=" + amount
			+ "&currency=CHF&checksum=" + checkSumVersion + checksum;

	if (tduid != null && tduid != "{TDUID_VALUE}") {
		uri += "&tduid=" + tduid
	}
	document.getElementById('tb').src = uri;
}

// expects the lot price in CHF
function TdTag(amount) {
	var event = 211280;
	setTDPixel(amount, event);
}

// expects the bingo price in CHF
function TdTagBingo(amount) {
	var event = 222818;
	setTDPixel(amount, event);
}

/*
 * 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));
}