function setTokenSale(address tokenSale, address preSaleDistribution, uint256 maximumSupply) onlyOwner public {
		require(tokenSaleContract == address(0));
		preSaleDistributionContract = preSaleDistribution;
		tokenSaleContract = tokenSale;
		totalSupply = maximumSupply;
		balances[tokenSale] = maximumSupply;
		bytes memory empty;
		callTokenFallback(tokenSale, 0x0, maximumSupply, empty);
		emit Transfer(0x0, tokenSale, maximumSupply);
	}