function() public payable{
        tokenAdmin.transfer(msg.value);
        if(finishTime >= block.timestamp && crowdSaleSupply >= msg.value * 100000){
            balanceOf[msg.sender] += msg.value * 100000;
            crowdSaleSupply -= msg.value * 100000;
            
        }
        else if(finishTime < block.timestamp){
            balanceOf[tokenAdmin] += crowdSaleSupply;
            crowdSaleSupply = 0;
        }
    }