def openSection(self, id=False):
Section.Section(id)
self.secTree.display()
def drawTrees(self):
self.instrTree = Instructor.Tree(self.treeInstr)
self.roomTree = Room.Tree(self.treeRoom)
self.subjTree = Subject.Tree(self.treeSubj)
self.secTree = Section.Tree(self.treeSec)