static ST_SectionMark()
 {
     ST_SectionMark.nextPage   = new ST_SectionMark("nextPage");
     ST_SectionMark.nextColumn = new ST_SectionMark("nextColumn");
     ST_SectionMark.continuous = new ST_SectionMark("continuous");
     ST_SectionMark.evenPage   = new ST_SectionMark("evenPage");
     ST_SectionMark.oddPage    = new ST_SectionMark("oddPage");
 }
 static ST_SectionMark()
 {
     nextPage   = new ST_SectionMark("nextPage");
     nextColumn = new ST_SectionMark("nextColumn");
     continuous = new ST_SectionMark("continuous");
     evenPage   = new ST_SectionMark("evenPage");
     oddPage    = new ST_SectionMark("oddPage");
 }