public void actionPerformed(ActionEvent e) {
				//load program
				 JFileChooser chooser = new JFileChooser();
				 FileNameExtensionFilter filter = new FileNameExtensionFilter("Beyond Sol Programs", "bsol");
				    chooser.setFileFilter(filter);
				    int returnVal = chooser.showOpenDialog(getParent());
				    if(returnVal == JFileChooser.APPROVE_OPTION) {
				    	try {
							Loader.loadFile(chooser.getSelectedFile().getPath());
						} catch (IOException e1) {
							e1.printStackTrace();
						}
				    }
			}