public void actionPerformed(ActionEvent e) {
					//Based off of the selected chapters, generate the new zoomed in tilebar.
					int i = 0;
					for(i = 0;i < magnifyRevertButtons.size();i++){
						if(e.getSource() == magnifyRevertButtons.get(i)){
							break;
						}
					}
					if(keepTrackIfMagnifyRevertWasAlreadyPressed.get(i).getBoolean() == false){
						keepTrackIfMagnifyRevertWasAlreadyPressed.get(i).setBoolean(true);
						magnifyRevertButtons.get(i).setText("Revert");
						tileBarViews.get(i).generateMagnifiedTileBar(selectedChapters.get(i));
						updateTileBarInterface();
					}
					else {
						keepTrackIfMagnifyRevertWasAlreadyPressed.get(i).setBoolean(false);
						magnifyRevertButtons.get(i).setText("Magnify");
						resetTileBar(i);
						for(int j = 0;j < selectedChapters.get(i).size();j++){
							tileBarViews.get(i).setSelected(selectedChapters.get(i).get(j));
						}
						updateTileBarInterface();
					}
	            }