In a case where a link associating a plurality of partial display areas with one another is not set, the partial display areas overlap with one another. There is a fear that appearance is deteriorated. In a case where a link for preventing overlap is set in the partial display areas that do not need...http://www.google.com.au/patents/US7900139?utm_source=gb-gplus-sharePatent US7900139 - Layout control apparatus, layout control method, and layout control program