*/
private boolean close() {
// Closing all cultures
for(javax.swing.JInternalFrame frame:jDesktopPane.getAllFrames()){
if(frame.getClass().equals(FrameCulture.class)){
FrameCulture cultureViewer=(FrameCulture)frame;
if(!cultureViewer.close())return false;
}
}
// Saving ressources
if(Resources.getResources().isModified()){