text: //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
  Bitcoin.Address = function (bytes) {
  	if ("string" == typeof bytes) {
  		bytes = Bitcoin.Address.decodeString(bytes);
  	}
  	this.hash = bytes;
  	this.version = Bitcoin.Address.networkVersion;
  };
  
  Bitcoin.Address.networkVersion = 0x6F; // mainnet
  
  /**
  * Serialize this object as a standard Bitcoin address.
  *
  * Returns the address as a base58-encoded string in the standardized format.
  */
  Bitcoin.Address.prototype.toString = function () {
  	// Get a copy of the hash
  	var hash = this.hash.slice(0);
  
  	// Version
  	hash.unshift(this.version);
  	var checksum = Crypto.SHA256(Crypto.SHA256(hash, { asBytes: true }), { asBytes: true });
  	var bytes = hash.concat(checksum.slice(0, 4));
  	return Bitcoin.Base58.encode(bytes);
  };
  
  Bitcoin.Address.prototype.getHashBase64 = function () {
  	return Crypto.util.bytesToBase64(this.hash);
  };
  
  /**
  * Parse a Bitcoin address contained in a string.
  */
  Bitcoin.Address.decodeString = function (string) {
  	var bytes = Bitcoin.Base58.decode(string);
  	var hash = bytes.slice(0, 21);
  	var checksum = Crypto.SHA256(Crypto.SHA256(hash, { asBytes: true }), { asBytes: true });
  
  	if (checksum[0] != bytes[21] ||
  			checksum[1] != bytes[22] ||
  			checksum[2] != bytes[23] ||
  			checksum[3] != bytes[24]) {
  		throw "Checksum validation failed!";
  	}
  
  	var version = hash.shift();
  
  	if (version != 0) {
  		throw "Version " + version + " not supported!";
  	}
  
  	return hash;
  };