function WitcoinCrowdsale(address witAddress, address receiver) {

        token = WitCoin(witAddress);

        decimals = token.decimals();

        startTime = 1508137200; 

        startPresale = 1507618800; 

        endTime = 1509973200; 

        endRefundingingTime = 1527840776; 

        rate = 880; 

        wallet = receiver;

        goal = 1000000 * (10 ** decimals); 



        totalTokensPresale = 1000000 * (10 ** decimals) * 65 / 100; 

        totalTokensSale = 8000000 * (10 ** decimals) * 65 / 100; 

        minimumWitcoins = 100 * (10 ** decimals); 

        tokensDistributed = 0;



        vault = new RefundVault(wallet);

    }