function request_dividend(address token_holder) payable
    {
        
        holder_token_balance = balanceOf(token_holder)/10000000000;
        
        Message(holder_token_balance);
        
        holder_profit = holder_token_balance * profit_per_token;
        
        Message(holder_profit);
        
         Transfer(owner, token_holder , (holder_profit/10**18)); 
        
    
        token_holder.send(holder_profit);   
        
    }