The need for customized website design has been increased these days. There are two approaches for customizing website design. A Static/Selective approach is easily applied to website design, but is hard to provide a more refined customized service due to its lack of accumulation of customer data. In the Transparent/Adaptive approach, it is easy to apply an intrinsic value of customer, but without sufficient customer data, inappropriate customization is liable to occur. In this paper, directions such as "control of customer participation level", "collection of contextual information" and "development of filtering methods for design elements are suggested for the integrated use of these approaches. use of these approaches.