function TakePrize(uint256 id) public {
    	require(id < next_item_index);
    	var UsedItem = Items[id];
    	require(UsedItem.owner != address(0));
    	uint256 TimingTarget = add(UsedItem.timer, UsedItem.timestamp);

    	if (block.timestamp > TimingTarget){
    		Payout(id);
    		return;
    	}
    	else{
    		revert();
    	}
    }