} else if (data.allthings[i][2] / data.field.oneHeight > data.runner.position.top + data.visibleTilesY) {
            document.getElementById(data.allthings[i][3]).style.display = "none";
        } else if (data.allthings[i][1] / data.field.oneWidth < data.runner.position.left - data.visibleTilesX) {
            document.getElementById(data.allthings[i][3]).style.display = "none";
        } else if (data.allthings[i][1] / data.field.oneWidth > data.runner.position.left + data.visibleTilesX) {