[PURDUENEXT][#685][COM_COURSES] fix issue computing radio button location when zoom isn't 100%
[PURDUENEXT][#685][COM_COURSES] fix issue computing radio button location when zoom isn't 100%

zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms