Fixed 0003177: Switching project in advanced summary changes current page.

M set_project.php

• Remain in the same page, if current page is summary_jpgraph_page.php

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@2288 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9